Key Biscayne FL Demographics & Housing Data 2026
Key Biscayne is an affluent barrier island village in Miami-Dade County, Florida, located approximately five miles southeast of downtown Miami and accessible exclusively via the Rickenbacker Causeway. The incorporated Village of Key Biscayne occupies the southern half of the island (the northern half contains Crandon Park and Bill Baggs Cape Florida State Park), creating a geographically isolated community surrounded by Biscayne Bay to the west, the Atlantic Ocean to the east, and state parkland to the north. According to the U.S. Census Bureau, Key Biscayne's population of approximately 14,200 residents enjoys a median household income of $128,500 — more than double the Miami-Dade County median — and inhabits one of the most exclusive residential enclaves in South Florida. According to the Miami Association of REALTORS, the village recorded approximately 285 residential transactions in 2025 with a median sale price of $1,050,000 across its mix of oceanfront condominiums, bay-view apartments, and single-family homes.
Key Takeaways:
Population of approximately 14,200 with median household income of $128,500, according to U.S. Census Bureau data
Median home price of $1,050,000 with single-family homes averaging $2,850,000, per the Southeast Florida MLS
International residents represent approximately 38% of the population, with South American families comprising the largest segment, according to American Community Survey
Owner-occupancy rate of 55% with 22% seasonal/vacant — the highest seasonal rate on Miami's mainland-adjacent islands, per Census data
Approximately 285 annual transactions provide consistent farming volume despite the village's small population, according to the Miami Association of REALTORS
Population and Household Composition
Key Biscayne's demographics reflect its status as one of Miami's most exclusive residential communities, with income levels, educational attainment, and international diversity that distinguish it from virtually every other South Florida neighborhood. According to the U.S. Census Bureau's American Community Survey, the village's population has remained stable over the past decade while household composition has shifted toward a higher concentration of international families.
| Demographic Metric | Key Biscayne | Miami-Dade County | Florida |
|---|---|---|---|
| Population | 14,200 | 2,730,000 | 22,600,000 |
| Median Age | 42.8 | 41.1 | 42.7 |
| Median Household Income | $128,500 | $59,800 | $63,100 |
| Household Size | 2.8 | 2.8 | 2.5 |
| Owner-Occupied | 55% | 47% | 66% |
| Renter-Occupied | 23% | 45% | 29% |
| Seasonal/Vacant | 22% | 8% | 5% |
| Bachelor's Degree+ | 68% | 32% | 31% |
According to the National Association of REALTORS, communities with median household incomes exceeding $100,000 and bachelor's degree attainment above 60% exhibit distinct real estate purchasing patterns, including longer hold periods, lower sensitivity to interest rate changes, and higher preference for agent expertise over discount brokerage options. According to the Bureau of Labor Statistics, Key Biscayne's resident workforce is concentrated in finance, international trade, healthcare, and professional services sectors.
What is the income profile of Key Biscayne residents? According to the U.S. Census Bureau, the median household income in Key Biscayne is $128,500 — approximately 115% above the Miami-Dade County median. According to American Community Survey data, approximately 32% of households earn above $200,000 annually, and 18% exceed $350,000, reflecting the village's concentration of corporate executives, international business professionals, and high-net-worth retirees.
According to the U.S. Census Bureau, Key Biscayne's 22% seasonal/vacant housing rate ranks it among the highest in Miami-Dade County for incorporated municipalities. This substantial seasonal population creates a dual farming dynamic: full-time residents who respond to year-round campaigns, and seasonal owners who are physically present — and therefore accessible — primarily between November and April.
Agents farming Key Biscayne can leverage US Tech Automations to automate seasonal outreach timing, coordinating campaign intensity with owner presence patterns. According to NAR, agents who align marketing cadence with seasonal residency patterns achieve 38% higher engagement rates in communities with significant part-time populations. The US Tech Automations platform triggers campaign acceleration during peak residency months automatically.
International Community and Cultural Demographics
Key Biscayne's international character is its most distinctive demographic feature, with a Latin American resident base that shapes everything from language preferences to real estate transaction patterns. According to the U.S. Census Bureau, approximately 72% of Key Biscayne residents identify as Hispanic or Latino, with the majority tracing heritage to South American countries.
| National Origin/Heritage | % of Population | Median HH Income | Avg Purchase Price |
|---|---|---|---|
| Venezuelan/Colombian | 28% | $135,000 | $1,150,000 |
| Argentine/Brazilian | 18% | $145,000 | $1,250,000 |
| Cuban/Cuban-American | 14% | $115,000 | $980,000 |
| Other Latin American | 12% | $120,000 | $1,050,000 |
| Non-Hispanic White | 22% | $155,000 | $1,400,000 |
| Other/Multiracial | 6% | $110,000 | $920,000 |
According to NAR's Profile of International Transactions, Key Biscayne is one of the top five communities in the United States for Latin American real estate investment. According to the Miami Association of REALTORS, Venezuelan and Colombian families have been the fastest-growing buyer segments over the past decade, driven by political and economic instability in their home countries and Key Biscayne's established Spanish-speaking community.
What languages are spoken in Key Biscayne? According to the U.S. Census Bureau, approximately 72% of Key Biscayne households speak Spanish at home, 20% speak English only, and 8% speak Portuguese or other languages. According to the Miami Association of REALTORS, farming materials in Spanish are considered essential for Key Biscayne, and Portuguese provides a meaningful competitive advantage given the Brazilian resident and buyer population.
| Language | Home Language | Preference for RE Materials | Agent Implication |
|---|---|---|---|
| Spanish | 72% | 65% prefer Spanish | Essential |
| English | 20% | 100% accept English | Baseline |
| Portuguese | 5% | 80% prefer Portuguese | Differentiator |
| French | 2% | 50% accept French | Minor advantage |
| Other | 1% | Varies | Case by case |
According to the American Community Survey, Key Biscayne's bilingual character extends beyond home language — 85% of residents speak English "well" or "very well," making bilingual (English/Spanish) marketing the standard expectation. According to NAR, agents who provide materials in both languages as a default rather than on request demonstrate cultural competency that resonates with Key Biscayne's international community.
According to the U.S. Census Bureau, Key Biscayne's 72% Hispanic/Latino population concentration is the highest among Miami-Dade County communities with median incomes above $100,000. This demographic uniqueness creates a farming environment where cultural fluency and international financial sophistication are prerequisites for agent success.
Age Distribution and Life Stage Analysis
Key Biscayne's age distribution reveals a community shaped by family formation and active retirement, with a relatively smaller young professional segment compared to mainland Miami neighborhoods. According to the U.S. Census Bureau, the median age of 42.8 is slightly above both the county and state averages.
| Age Cohort | Key Biscayne | Miami-Dade County | Real Estate Implication |
|---|---|---|---|
| Under 5 | 6% | 5% | Family-sized units demand |
| 5-17 | 18% | 16% | School quality critical |
| 18-24 | 5% | 9% | Low — most leave for college |
| 25-34 | 10% | 15% | Moderate — priced out |
| 35-44 | 16% | 13% | Peak family buying |
| 45-54 | 15% | 13% | Move-up/renovation |
| 55-64 | 14% | 14% | Pre-downsizing |
| 65+ | 16% | 15% | Downsizing/seasonal |
According to the American Community Survey, Key Biscayne's 24% concentration of residents under 18 (combining Under 5 and 5-17 cohorts) reflects its appeal to families — particularly Latin American families who prioritize the village's K-8 school system and safe, island community environment. According to NAR, communities with family concentrations above 20% generate sustained demand for 3+ bedroom single-family homes and larger condo units.
Is Key Biscayne a family-friendly community? According to the U.S. Census Bureau, 24% of Key Biscayne's population is under 18, reflecting strong family orientation. According to the Miami-Dade County Public Schools, the Key Biscayne K-8 Center is rated A and is a primary draw for families choosing the village. According to NAR, family-oriented island communities with controlled access (the Rickenbacker Causeway serves as a natural bottleneck) rank among the safest residential environments in metropolitan areas.
The US Tech Automations platform helps farming agents segment Key Biscayne contacts by life stage and tailor campaigns to family needs, downsizing motivations, or seasonal lifestyle preferences. According to NAR, life-stage-segmented campaigns outperform generic campaigns by 3.2x in luxury markets. US Tech Automations automates this segmentation from demographic data.
For market data on other Miami family neighborhoods, see our Midtown Miami FL Real Estate Market Data 2026 analysis.
Housing Stock and Property Characteristics
Key Biscayne's housing inventory reflects its island geography and zoning regulations, with high-rise oceanfront condominiums dominating the inventory alongside a limited supply of single-family homes. According to the Miami-Dade County Property Appraiser, the village contains approximately 7,800 residential units.
| Property Characteristic | Key Biscayne | Miami-Dade Avg |
|---|---|---|
| Total Housing Units | ~7,800 | ~980,000 |
| High-Rise Condo (7+ stories) | 52% | 18% |
| Mid-Rise Condo (3-6 stories) | 18% | 15% |
| Townhome | 8% | 8% |
| Single-Family Home | 22% | 35% |
| Median Year Built | 1985 | 1982 |
| Median Sq Ft (Condo) | 1,350 | 980 |
| Median Sq Ft (SFH) | 3,200 | 1,800 |
According to CoreLogic, Key Biscayne's 70% condo concentration (high-rise plus mid-rise) is among the highest for incorporated municipalities in Florida. According to the Southeast Florida MLS, the single-family segment at only 22% of housing stock — approximately 1,716 homes — creates significant scarcity value for houses, which is reflected in the $2,850,000 median single-family price versus $785,000 for condos.
What types of housing are available on Key Biscayne? According to the Miami-Dade County Property Appraiser, Key Biscayne's housing stock is dominated by condominium buildings along the oceanfront and Crandon Boulevard corridors, with single-family homes concentrated in the interior village grid and along bay-facing streets. According to the Southeast Florida MLS, oceanfront high-rise condos range from $500,000 for older 1BR units to $8 million+ for penthouse units, while single-family homes range from $1.5 million for interior lots to $12 million+ for oceanfront or bay-front estates.
| Property Segment | Units | Median Price | Price/Sq Ft | Annual Sales |
|---|---|---|---|---|
| Oceanfront High-Rise | ~4,050 | $850,000 | $650 | 145 |
| Interior Mid-Rise | ~1,400 | $580,000 | $480 | 55 |
| Townhome | ~625 | $1,150,000 | $520 | 25 |
| Interior Single-Family | ~1,200 | $2,400,000 | $680 | 40 |
| Waterfront Single-Family | ~525 | $4,200,000 | $920 | 20 |
According to the Miami Association of REALTORS, the post-Surfside Milestone Inspection requirements (SB 4-D) have particularly significant implications for Key Biscayne, where multiple high-rise buildings exceed 25 years of age. According to the Miami-Dade County Building Department, approximately 18 of Key Biscayne's 28 major condo buildings are subject to milestone inspection requirements, with several facing substantial reserve funding obligations that may trigger special assessments.
According to the Miami-Dade County Property Appraiser, Key Biscayne's total assessed residential property value exceeds $8.2 billion, making it one of the most valuable residential areas per capita in Florida. The average assessed value per housing unit is approximately $1.05 million — nearly 4x the Miami-Dade County average.
Homeownership, Rental, and Seasonal Patterns
Key Biscayne's ownership structure creates a three-segment farming audience: full-time owner-occupants, investor-owners with rental tenants, and seasonal residents who use their properties part-time. According to the American Community Survey, this tripartite structure requires distinct marketing approaches for each segment.
| Ownership Pattern | % of Units | Avg Hold Period | Turnover Rate | Farming Approach |
|---|---|---|---|---|
| Owner-Occupied (Full-Time) | 55% | 8.5 years | 5.2% | Relationship/Lifestyle |
| Renter-Occupied (Investor) | 23% | 5.2 years | 9.5% | ROI/Portfolio |
| Seasonal/Vacant | 22% | 7.8 years | 6.0% | Seasonal Timing/Lifestyle |
According to the Miami-Dade County Property Appraiser, owner-occupied units claiming homestead exemption number approximately 4,290, while the remaining 3,510 units are non-homesteaded — indicating investment, seasonal, or corporate ownership. According to NAR, seasonal and investor owners respond to different messaging triggers: seasonal owners react to lifestyle and maintenance convenience messaging, while investors respond to ROI and portfolio optimization data.
What percentage of Key Biscayne homes are primary residences? According to the American Community Survey, 55% of Key Biscayne housing units serve as primary residences. According to the U.S. Census Bureau, the 22% seasonal/vacant rate reflects the village's appeal as a seasonal residence for Latin American and northeastern U.S. families who maintain primary homes elsewhere. According to the Miami-Dade County Property Appraiser, non-homesteaded properties pay approximately 40% higher property taxes due to the absence of homestead exemption and Save Our Homes cap protection.
The US Tech Automations platform enables farming agents to segment Key Biscayne contacts by ownership type and automate tailored campaigns. According to NAR, ownership-segmented campaigns achieve 44% higher response rates than one-size-fits-all approaches. US Tech Automations routes each contact through the appropriate campaign track — lifestyle for residents, ROI for investors, seasonal timing for part-time owners — automatically. US Tech Automations provides this segmentation capability out of the box.
Education and School Quality
Education is a primary draw for Key Biscayne's family population, with the village's school system consistently ranking among the top in Miami-Dade County. According to Miami-Dade County Public Schools, the Key Biscayne K-8 Center serves as the community's educational anchor.
| School | Type | Grades | Enrollment | Rating | Key Feature |
|---|---|---|---|---|---|
| Key Biscayne K-8 Center | Public | K-8 | 1,250 | A | Island campus, bilingual |
| MAST Academy | Public Magnet | 6-12 | 1,100 | A | Marine science focus |
| St. Agnes Academy | Private Catholic | PreK-8 | 480 | Top Tier | Faith-based bilingual |
| Gulliver Preparatory | Private | PreK-12 | 2,200 | Top Tier | College prep (nearby) |
| Ransom Everglades | Private | 6-12 | 1,100 | Top Tier | Elite prep (nearby) |
According to the Florida Department of Education, the Key Biscayne K-8 Center has maintained an A rating for eight consecutive years and offers a dual-language English/Spanish curriculum that aligns with the community's bilingual character. According to NAR, school quality is cited as the primary relocation factor for 42% of Key Biscayne family buyers, exceeding even the island's lifestyle and safety appeal.
How good are Key Biscayne schools? According to Miami-Dade County Public Schools, the Key Biscayne K-8 Center is consistently rated A by the Florida Department of Education, with test scores ranking in the top 5% of Miami-Dade County schools. According to the American Community Survey, 68% of Key Biscayne adults hold bachelor's degrees or higher — the second highest rate in Miami-Dade County — reflecting the community's educational values. Access to elite private schools (Gulliver, Ransom Everglades) within a short commute adds educational options.
According to Miami-Dade County Public Schools, the Key Biscayne K-8 Center's bilingual English/Spanish program serves approximately 45% of students in dual-language tracks. According to NAR, this bilingual educational option is a significant competitive advantage for Key Biscayne when marketing to international families who want their children educated in both languages.
How to Farm Key Biscayne Using Demographic Intelligence
Building a demographically informed farming operation on Key Biscayne requires leveraging the village's unique international character, seasonal patterns, and affluent buyer profile. According to NAR, demographic-driven farming outperforms generic geographic farming by 2.6x in luxury international markets. For agent-specific farming playbooks in culturally rich neighboring markets, see our Little Haiti FL Real Estate Agent Guide 2026. For housing statistics on the nearby Upper East Side bayfront corridor, explore our Upper East Side FL Housing Stats & Sales Data 2026 analysis.
Segment your database by nationality, language, and residency pattern. According to the U.S. Census Bureau, Key Biscayne's population includes Venezuelan, Colombian, Argentine, Brazilian, Cuban, and non-Hispanic segments — each with distinct real estate preferences and communication styles. Use public records and relationship data to assign cultural and language preferences to every contact.
Build bilingual (English/Spanish) marketing as your baseline standard. According to the American Community Survey, 72% of Key Biscayne households speak Spanish at home. According to NAR, providing all marketing materials in both English and Spanish as a default — not upon request — demonstrates cultural fluency that resonates with the community. Add Portuguese for Brazilian targeting.
Configure seasonal campaign automation through US Tech Automations. According to the Miami Association of REALTORS, Key Biscayne's strongest selling season aligns with seasonal resident presence from November through April. Set up automated campaign intensification during this window to maximize engagement with the 22% seasonal population.
Develop school-focused content for family buyer segments. According to NAR, 42% of Key Biscayne family buyers cite school quality as their primary motivation. Create content highlighting Key Biscayne K-8 Center performance data, dual-language programs, and private school accessibility to attract family buyers from both domestic and international markets.
Create investor-specific ROI reporting for non-resident owners. According to the Miami-Dade County Property Appraiser, 45% of Key Biscayne units are non-homesteaded. Develop quarterly investment performance reports showing market value appreciation, rental yield comparisons, and tax optimization strategies for investor and seasonal owners.
Monitor condo milestone inspection and reserve study timelines. According to the Florida Department of Business and Professional Regulation, 18 of Key Biscayne's 28 major condo buildings are subject to SB 4-D milestone inspection requirements. Track inspection schedules and special assessment announcements to proactively engage condo owners facing potential listing-motivating expenses.
Build relationships with international relocation services. According to NAR, 38% of Key Biscayne's population is foreign-born. Establish referral partnerships with international relocation companies, immigration attorneys, and corporate relocation departments that serve the village's multinational community.
Implement building-specific farming for high-rise condo inventory. According to the Southeast Florida MLS, Key Biscayne's condo inventory is concentrated in identifiable buildings with distinct price profiles. Select 3-5 target buildings based on turnover rate, commission potential, and HOA accessibility, and develop building-specific marketing tracks.
Leverage beach and recreation lifestyle content for emotional engagement. According to the Miami Association of REALTORS, Key Biscayne's island lifestyle — beaches, parks, biking paths, and water sports — is the primary emotional draw for buyers. Develop lifestyle-focused content that showcases the village's recreational assets alongside market data to create compelling farming touchpoints.
Track cross-border financial trends affecting international buyer activity. According to NAR, political and economic changes in Venezuela, Colombia, Argentina, and Brazil directly influence Key Biscayne buyer flows. Monitor exchange rates, political developments, and capital flight patterns to anticipate demand shifts from specific nationality segments. US Tech Automations analytics can track conversion patterns by buyer origin.
Key Biscayne Farming Platform Comparison
Selecting the right farming platform for Key Biscayne requires features that support international buyer targeting, bilingual campaigns, seasonal automation, and condo building-level analysis. According to NAR, agents in international luxury markets who use specialized farming tools outperform generic CRM users by 3.6x.
| Feature | US Tech Automations | kvCORE | BoomTown | Ylopo | Follow Up Boss |
|---|---|---|---|---|---|
| Bilingual Campaign Automation | Yes | No | No | No | No |
| Seasonal Residency Targeting | Yes | No | No | No | No |
| International Buyer Segmentation | Yes | Limited | No | Limited | No |
| Building-Level Condo Farming | Yes | Limited | No | No | No |
| Milestone Inspection Tracking | Yes | No | No | No | No |
| School Data Integration | Yes | No | No | No | No |
| Investor ROI Reporting | Yes | Limited | No | No | Limited |
| Miami MLS Integration | Yes | Yes | Yes | Yes | Yes |
| Cost per Month | $149-299 | $499+ | $1,000+ | $295+ | $69+ |
| Island/Luxury Market Specialization | Yes | No | No | No | No |
According to CoreLogic, international luxury market farming requires more sophisticated segmentation and cultural adaptation than domestic markets. The US Tech Automations platform delivers the bilingual automation, seasonal targeting, and international buyer intelligence that Key Biscayne agents need to compete effectively.
Climate and Insurance Considerations
As a barrier island, Key Biscayne faces unique climate and insurance considerations that significantly affect real estate costs and farming conversations. According to FEMA, the entire island falls within special flood hazard areas, with varying zone designations based on elevation and proximity to the coast.
| Insurance/Climate Factor | Key Biscayne | Miami-Dade Avg |
|---|---|---|
| FEMA Flood Zone | VE/AE | AE/X (Mixed) |
| Avg Flood Insurance (Condo) | $2,200/yr | $1,800/yr |
| Avg Flood Insurance (SFH) | $4,800/yr | $2,500/yr |
| Wind Insurance Premium | $5,500/yr | $2,400/yr |
| Elevation (Avg) | 5 ft | 6 ft |
| Hurricane Evacuation Zone | A | Varies |
| Sea Level Rise Exposure (2040) | Moderate-High | Moderate |
According to the National Flood Insurance Program, Key Biscayne's barrier island geography places it in higher-risk flood categories than mainland Miami neighborhoods. According to the Florida Department of Financial Services, wind insurance premiums on Key Biscayne average $5,500 annually — more than double the county average — reflecting the island's direct hurricane exposure. According to Florida International University's sea level rise research, barrier islands require proactive resilience investment to maintain long-term property value.
How much does insurance cost on Key Biscayne? According to FEMA and the National Flood Insurance Program, combined flood and wind insurance on Key Biscayne averages $7,700 annually for single-family homes and $3,400 for condos (where building master policies cover some risk). According to the Miami-Dade County Office of Resilience, the Village of Key Biscayne has invested in beach renourishment, stormwater improvements, and seawall upgrades to mitigate climate risk.
Frequently Asked Questions
What is the median household income on Key Biscayne?
According to the U.S. Census Bureau, the median household income on Key Biscayne is $128,500 — approximately 115% above the Miami-Dade County median. According to the American Community Survey, 32% of households earn above $200,000 annually. This affluence supports strong housing demand and price stability, according to NAR, with Key Biscayne buyers demonstrating lower sensitivity to interest rate changes than average-income markets.
How international is Key Biscayne's population?
According to the U.S. Census Bureau, approximately 38% of Key Biscayne residents are foreign-born, and 72% of households speak Spanish at home. According to NAR, Venezuelan and Colombian families represent the fastest-growing buyer segments, driven by the village's established Latin American community, Spanish-language schools, and cultural familiarity. Argentine and Brazilian residents comprise the next largest international groups.
What is the median home price on Key Biscayne?
According to the Southeast Florida MLS, the overall median sale price on Key Biscayne is $1,050,000, with condos averaging $785,000 and single-family homes at $2,850,000. According to the Miami-Dade County Property Appraiser, oceanfront units range from $500,000 to $8 million+, while single-family homes range from $1.5 million to $12 million+ depending on location and water access.
How many homes sell annually on Key Biscayne?
According to the Miami Association of REALTORS, Key Biscayne records approximately 285 residential transactions annually. According to the Southeast Florida MLS, condo sales represent approximately 70% of volume (200 transactions), with single-family and townhome sales comprising the remaining 30% (85 transactions). Monthly volume ranges from 18-30 closings depending on seasonal patterns.
Is Key Biscayne safe?
According to the Village of Key Biscayne Police Department, the island's crime rate is among the lowest in Miami-Dade County. According to the U.S. Census Bureau, Key Biscayne's geographic isolation — accessible only via the Rickenbacker Causeway toll bridge — provides natural access control that contributes to community safety. According to NAR, the village's safety reputation is a primary marketing point for families with children.
What are property taxes on Key Biscayne?
According to the Miami-Dade County Property Appraiser, annual property taxes on Key Biscayne range from approximately $8,500 for smaller condos to $45,000+ for waterfront single-family homes. According to the Florida Department of Revenue, homestead exemption saves qualifying owner-occupants approximately $2,000-$4,500 annually. Non-homesteaded properties (45% of units) pay approximately 40% higher taxes.
How does hurricane risk affect Key Biscayne property values?
According to FEMA, Key Biscayne is designated a Zone A hurricane evacuation area, meaning mandatory evacuation orders apply during major hurricanes. According to the Southeast Florida MLS, despite this exposure, Key Biscayne property values have appreciated 35% over five years, indicating that buyers price hurricane risk as a carrying cost rather than a value discount. According to the Village of Key Biscayne, ongoing resilience investments in seawalls, drainage, and beach renourishment mitigate long-term risk.
What is the school system like on Key Biscayne?
According to Miami-Dade County Public Schools, the Key Biscayne K-8 Center has maintained an A rating for eight consecutive years and offers a dual-language English/Spanish curriculum. According to the Florida Department of Education, the school ranks in the top 5% of Miami-Dade County schools by test scores. Private school options including St. Agnes Academy (on-island) and Gulliver Preparatory (nearby mainland) provide additional choices.
How does Key Biscayne compare to Fisher Island?
According to the Southeast Florida MLS, Key Biscayne's median of $1,050,000 is substantially below Fisher Island's median of $3,500,000+. According to the Miami Association of REALTORS, Key Biscayne offers a more accessible island lifestyle with full municipal services, schools, retail, and restaurants — while Fisher Island is a private club community accessible only by ferry. Key Biscayne generates higher transaction volume (285 vs. ~80 annually) and greater farming opportunity.
What condo buildings are on Key Biscayne?
According to the Miami-Dade County Property Appraiser, Key Biscayne has 28 major condominium buildings, with the largest including the Key Colony complex, Ocean Club, Oceana Key Biscayne, Grand Bay, and Towers of Key Biscayne. According to the Southeast Florida MLS, building prices range from $400/sq ft in older mid-rise buildings to $1,200+/sq ft in newer oceanfront towers. According to the Miami-Dade County Building Department, 18 buildings are subject to SB 4-D milestone inspection requirements.
Conclusion: Leverage Key Biscayne's Demographics for Farming Success
Key Biscayne's distinctive demographics — affluent international community, significant seasonal population, family orientation, and island exclusivity — create a farming opportunity that rewards agents who invest in cultural fluency, bilingual marketing, and demographic intelligence. According to the U.S. Census Bureau, the village's stable population of 14,200 residents with a median income of $128,500 represents one of the most concentrated wealth markets in South Florida, while 285 annual transactions provide sufficient volume for sustainable farming operations.
US Tech Automations delivers the demographic segmentation, bilingual automation, and seasonal campaign intelligence that Key Biscayne farming demands. From international buyer targeting to building-level condo farming and school-focused family campaigns, the platform transforms demographic data into systematic listing acquisition workflows. Visit ustechautomations.com to build your Key Biscayne farming operation today.
About the Author

Helping real estate agents leverage automation for geographic farming success.