Irmo SC Demographics & Housing Data 2026
Irmo is a town straddling Richland County and Lexington County in South Carolina, located approximately 10 miles northwest of downtown Columbia along the shores of Lake Murray. With a town population of roughly 12,500 and a broader Irmo-Chapin corridor population exceeding 45,000 according to the U.S. Census Bureau, Irmo has established itself as a family-oriented bedroom community anchored by access to Lake Murray, the Dutch Fork school attendance zone, and convenient Interstate 26 commuting corridors.
Key Takeaways
Median household income of $72,400 according to the U.S. Census Bureau's American Community Survey, significantly above the Columbia MSA median of $58,600
Population growth of 6.8% over the past decade according to Census estimates, driven primarily by family in-migration
Owner-occupancy rate of 72.1% according to Census data, one of the highest rates in the Columbia metro
Median home price of $245,000 according to the Central Carolina Realtors Association, with 3.8% year-over-year appreciation
Dutch Fork High School rated 7/10 according to Niche.com, making the attendance zone a key demand driver
Population and Growth Trends
Irmo's demographic trajectory tells the story of a mature suburban community with steady, family-driven growth. According to the U.S. Census Bureau's Population Estimates Program, Irmo's population dynamics are as follows:
| Year | Town Population | Growth Rate | Irmo-Chapin Area | Area Growth |
|---|---|---|---|---|
| 2015 | 11,300 | — | 38,000 | — |
| 2018 | 11,750 | +4.0% (3yr) | 40,200 | +5.8% |
| 2020 | 12,000 | +2.1% (2yr) | 41,800 | +4.0% |
| 2023 | 12,250 | +2.1% (3yr) | 43,500 | +4.1% |
| 2025 | 12,500 | +2.0% (2yr) | 45,200 | +3.9% |
According to the South Carolina Revenue and Fiscal Affairs Office, Irmo's growth rate has moderated compared to faster-expanding neighbors like Lexington and Chapin, reflecting a more mature housing stock with limited undeveloped land. However, the broader Irmo-Chapin corridor continues to attract relocating families at a pace that sustains demand for existing homes.
Where are Irmo's new residents coming from?
According to IRS Statistics of Income migration data and Census Bureau American Community Survey mobility data:
| Origin | Share of In-Migration | Avg Household Income | Primary Motivation |
|---|---|---|---|
| Within Columbia MSA (move-up) | 42% | $68,000 | School district, Lake Murray |
| Northeast US (NY, NJ, CT, MA) | 18% | $85,000 | Cost of living, remote work |
| Southeast US (NC, GA, FL) | 22% | $72,000 | Job relocation, family |
| Midwest US (OH, IL, MI) | 10% | $65,000 | Cost of living, climate |
| International/Other | 8% | $78,000 | University, corporate |
According to the IRS SOI migration data, households relocating to the Irmo area from the Northeast carry an average adjusted gross income of $85,000—18% above the local median—creating upward price pressure in the $275,000-$375,000 range.
Agents using US Tech Automations can build automated outreach campaigns targeting these specific buyer demographics. The platform's CRM segmentation allows you to create separate drip sequences for move-up families, Northeast relocators, and military families, each receiving messaging tailored to their specific motivations and concerns.
Age and Household Composition
According to the U.S. Census Bureau's American Community Survey, Irmo's age distribution reveals a distinctly family-oriented community:
| Age Group | Irmo | Columbia MSA | South Carolina |
|---|---|---|---|
| Under 18 | 24.8% | 22.1% | 21.5% |
| 18-34 | 18.5% | 25.3% | 21.8% |
| 35-54 | 28.2% | 24.8% | 25.1% |
| 55-64 | 14.5% | 13.2% | 14.2% |
| 65+ | 14.0% | 14.6% | 17.4% |
| Median Age | 38.5 | 35.2 | 39.8 |
What is the typical Irmo household?
According to Census ACS data, the average Irmo household size is 2.65 persons, with 38% of households containing children under 18. Married-couple families represent 55% of all households, compared to 45% in the Columbia MSA. This family-heavy composition directly influences housing demand toward 3-4 bedroom single-family homes in the $225,000-$325,000 range.
| Household Type | Irmo | Columbia MSA |
|---|---|---|
| Married couple, with children | 26% | 18% |
| Married couple, no children | 29% | 27% |
| Single parent with children | 12% | 11% |
| Single person living alone | 22% | 30% |
| Other (roommates, multigenerational) | 11% | 14% |
According to the National Association of Realtors' 2025 Profile of Home Buyers and Sellers, the dominant buyer profile in communities like Irmo—married couples aged 32-48 with school-age children—represents the highest-spending and most motivated buyer cohort in residential real estate.
Income and Economic Profile
According to the U.S. Census Bureau and Bureau of Labor Statistics, Irmo's economic profile positions it as an upper-middle-income suburb:
| Income Metric | Irmo | Richland County | Lexington County | SC State |
|---|---|---|---|---|
| Median household income | $72,400 | $52,800 | $63,500 | $56,200 |
| Per capita income | $35,800 | $28,200 | $30,500 | $29,400 |
| Poverty rate | 6.2% | 16.8% | 9.4% | 13.8% |
| Unemployment rate | 3.0% | 4.2% | 3.4% | 3.8% |
| Labor force participation | 68.5% | 63.2% | 66.8% | 60.1% |
Irmo's median household income of $72,400 is 23.6% above the Columbia MSA median and 28.8% above the state median, according to Census data, creating a buyer pool with significantly stronger purchasing power than surrounding communities.
What industries employ Irmo residents?
According to the Bureau of Labor Statistics and Census ACS commuting data:
| Industry | Share of Workers | Median Earnings |
|---|---|---|
| Healthcare/Social Assistance | 18% | $52,000 |
| Government (state/local) | 16% | $48,000 |
| Professional/Scientific/Technical | 14% | $68,000 |
| Education | 12% | $44,000 |
| Finance/Insurance | 10% | $62,000 |
| Retail Trade | 8% | $32,000 |
| Construction | 6% | $45,000 |
| Other | 16% | $42,000 |
According to the SC Department of Employment and Workforce, Irmo's employment base is anchored by stable sectors—healthcare, government, and education—that provide recession-resistant housing demand. The growing professional/technical sector reflects the increasing number of remote workers choosing Irmo for its quality of life and affordable cost of living compared to coastal or metropolitan markets.
For agents analyzing how these income dynamics compare across the metro, our Columbia SC housing stats guide provides the broader MSA context.
Housing Stock Characteristics
According to the U.S. Census Bureau's American Community Survey and Lexington/Richland County Assessor data, Irmo's housing stock reflects its development history:
| Housing Characteristic | Irmo | Columbia MSA |
|---|---|---|
| Total housing units | 5,400 | 365,000 |
| Single-family detached | 72% | 62% |
| Townhouse/attached | 12% | 8% |
| Multi-family (apartments) | 14% | 26% |
| Mobile/manufactured | 2% | 4% |
| Median year built | 1992 | 1988 |
| Median home size | 1,850 sqft | 1,680 sqft |
| Owner-occupied | 72.1% | 60.5% |
| Renter-occupied | 27.9% | 39.5% |
How old is Irmo's housing stock and does it affect values?
According to NAR research, homes built in the 1985-2005 era—which constitute approximately 55% of Irmo's stock—face specific buyer concerns including HVAC replacement, roof age, and cosmetic updating. According to the National Association of Home Builders, the average HVAC system lasts 15-20 years and the average roof 20-25 years, meaning many Irmo homes are reaching or have passed these replacement thresholds.
| Era Built | Share of Stock | Median Price | Typical Condition Issues |
|---|---|---|---|
| Pre-1980 | 15% | $195,000 | Full renovation often needed |
| 1980-1995 | 30% | $225,000 | HVAC, roof, kitchen/bath updates |
| 1996-2010 | 35% | $255,000 | HVAC replacement, cosmetic updates |
| 2011-2020 | 15% | $295,000 | Generally move-in ready |
| 2021-present | 5% | $340,000 | New construction warranty |
This aging stock creates opportunity for agents who can guide sellers on pre-listing improvements that maximize return. The US Tech Automations platform includes pre-listing consultation workflows that automatically send sellers renovation ROI data specific to their home's era and price point.
Education and School Impact on Housing
According to the South Carolina Department of Education, Niche.com, and GreatSchools.org, Irmo's school assignments significantly influence property values:
| School | Grades | Niche Rating | GreatSchools | Enrollment |
|---|---|---|---|---|
| Dutch Fork Elementary | K-5 | A- | 8/10 | 620 |
| Irmo Elementary | K-5 | B | 6/10 | 480 |
| Crossroads Middle | 6-8 | B+ | 7/10 | 785 |
| Irmo Middle | 6-8 | B | 6/10 | 710 |
| Dutch Fork High | 9-12 | B+ | 7/10 | 2,100 |
| Irmo High | 9-12 | B | 6/10 | 1,450 |
How much does school district assignment affect home values in Irmo?
According to Realtor.com's school value premium research and local MLS data, homes in the Dutch Fork High School attendance zone command a $20,000-$30,000 premium over comparable properties zoned for Irmo High. This premium translates to approximately 8-12% of the median price, according to CCRA analysis.
According to the National Association of Realtors, 53% of buyers with children under 18 rate school quality as the single most important factor in their home purchase decision. In Irmo, this translates directly to measurable price premiums in the Dutch Fork attendance zone.
Agents farming Irmo must understand these attendance zone boundaries at the street level. US Tech Automations enables agents to create geo-targeted farming campaigns that segment by school zone, ensuring families in the Dutch Fork zone receive different messaging than those zoned for Irmo High.
Buyer Demographic Segmentation
According to CCRA MLS data, NAR buyer profiles, and local market analysis, Irmo's buyer segments break down as follows:
| Segment | Share | Median Purchase | Key Characteristics |
|---|---|---|---|
| Move-up families (within MSA) | 35% | $275,000 | School-driven, 3-4 BR, conventional |
| First-time buyers | 22% | $215,000 | FHA/VA, townhomes and starter homes |
| Out-of-state relocations | 18% | $295,000 | Remote workers, Northeast/Midwest |
| Downsizers (55+) | 14% | $235,000 | Selling larger homes, cash-heavy |
| Military (Fort Jackson) | 8% | $245,000 | VA loans, PCS-driven timing |
| Investors | 3% | $195,000 | Rental properties, cash purchases |
What do out-of-state buyers look for in Irmo?
According to NAR's 2025 Relocation Report, out-of-state buyers relocating to communities like Irmo prioritize (in order): school quality, safety/crime statistics, commute time, outdoor recreation access, and cost-of-living comparisons to their origin market. Lake Murray access and the Dutch Fork school zone are Irmo's primary selling points for this demographic.
10-Step Demographic Research System for Irmo Agents
Here is the systematic approach to leveraging demographic data for farming success in Irmo:
Download Census ACS data for Irmo zip codes (29063, 29212). The American Community Survey provides granular demographic data including income, education, household composition, and housing characteristics. According to Census.gov, 5-year ACS data is the most reliable for small geographies like Irmo.
Analyze IRS SOI migration data for Richland and Lexington counties. This dataset reveals where new residents originate and their income levels. According to the IRS, migration data is released with an 18-month lag, so 2024 data covers the 2022-2023 filing year.
Cross-reference school enrollment trends with housing demand. According to Lexington-Richland School District Five, enrollment trends predict future housing demand by 3-5 years. Growing enrollment signals sustained family in-migration.
Map buyer demographics to farming zone priorities. Use CCRA MLS closed-sale data to identify which zones attract which buyer types. According to NAR, demographic-matched marketing generates 2.4x higher response rates than generic messaging.
Build demographic-specific drip campaigns in your CRM. Create separate nurture sequences for move-up families, first-time buyers, downsizers, and relocating professionals. US Tech Automations makes this segmentation automatic, assigning contacts to the right campaign based on their profile data.
Monitor employment announcements that affect Irmo's buyer pool. According to the SC Department of Commerce, corporate relocations and expansions generate 2-5 housing transactions per new high-income job created. Track announcements from Prisma Health, state agencies, and tech employers.
Track rental-to-ownership conversion rates quarterly. According to Census data, approximately 28% of Irmo's housing units are renter-occupied. According to NAR, 15-20% of renters in high-ownership-rate communities transition to ownership within 2 years, representing a targetable buyer segment.
Analyze age-cohort data to predict life-stage transitions. According to Census ACS data, Irmo's large 35-54 cohort (28.2%) will increasingly enter the downsizing phase over the next decade. Pre-position yourself with automated nurture campaigns targeting homeowners aged 55+ with equity messaging.
Research military PCS patterns from Fort Jackson. According to the Department of Defense, military families assigned to Fort Jackson who choose off-post housing gravitate toward Irmo and Lexington for school quality. Track PCS inbound cycles to time your marketing.
Compile an annual Irmo Demographic Report for your sphere. According to Inman News research, agents who distribute original demographic content are perceived as 40% more authoritative than those who share only listing information. Use US Tech Automations to automate report generation and distribution.
Technology Comparison for Demographic-Driven Farming
| Capability | US Tech Automations | kvCORE | BoomTown | Ylopo | Follow Up Boss |
|---|---|---|---|---|---|
| Demographic data integration | Yes | No | No | No | No |
| Buyer segment auto-classification | Yes | Limited | Limited | No | No |
| School zone geo-targeting | Yes | No | No | No | No |
| Life-stage trigger campaigns | Yes | Limited | No | Limited | No |
| Migration pattern alerts | Yes | No | No | No | No |
| Multi-channel farming (mail+digital) | Yes | Email only | Email+SMS | Email+SMS | Email+SMS |
| Demographic market report generator | Yes | No | No | No | No |
| Monthly cost | $$ | $$$ | $$$$ | $$$ | $$ |
According to WAV Group's technology satisfaction research, agents who use demographic-enriched CRM platforms convert listing appointments at 31% higher rates. US Tech Automations integrates Census, employment, and migration data directly into your farming workflows—a capability that general-purpose platforms like kvCORE and BoomTown do not offer.
Racial and Ethnic Composition
According to the U.S. Census Bureau, Irmo's racial and ethnic diversity has increased significantly over the past two decades:
| Race/Ethnicity | Irmo | Columbia MSA | Change (2010-2025) |
|---|---|---|---|
| White (non-Hispanic) | 58.2% | 52.4% | -8.5 pts |
| Black/African American | 28.5% | 33.8% | +3.2 pts |
| Hispanic/Latino | 6.8% | 7.2% | +3.1 pts |
| Asian | 4.2% | 3.1% | +1.8 pts |
| Two or more races | 2.3% | 3.5% | +0.4 pts |
According to NAR's 2025 Profile of Home Buyers and Sellers, multicultural marketing is increasingly important in diversifying communities. Agents farming Irmo should ensure their outreach materials reflect the community's evolving demographics and that messaging resonates across cultural segments.
For deeper analysis of how demographics influence adjacent markets, see our Elgin SC housing stats guide and the Chapin SC home prices guide.
Frequently Asked Questions
What is the median household income in Irmo SC?
According to the U.S. Census Bureau's American Community Survey, Irmo's median household income is $72,400. This is 23.6% above the Columbia MSA median of $58,600 and reflects the community's concentration of healthcare, government, professional, and education sector employees.
What is the population of Irmo SC?
According to the U.S. Census Bureau's Population Estimates Program, Irmo's town population is approximately 12,500. The broader Irmo-Chapin corridor population exceeds 45,000 when including adjacent unincorporated areas that share the same school districts and commercial centers.
Is Irmo a good place to raise a family?
According to Niche.com, Irmo earns an A- rating for families, driven by the Dutch Fork school zone (B+ rating), low crime rates, Lake Murray recreation access, and a family-oriented community character. Census data shows 38% of households contain children under 18, well above the state average.
How do Irmo home prices compare to Lexington?
According to CCRA MLS data, Irmo's median home price of $245,000 is approximately $50,000 below Lexington's median of $295,000. The primary differentiators are Lexington's stronger school ratings (Lexington One vs. Lexington-Richland Five) and closer Lake Murray waterfront access.
What percentage of Irmo residents own their homes?
According to the U.S. Census Bureau, 72.1% of Irmo housing units are owner-occupied, compared to 60.5% for the Columbia MSA and 66.8% statewide. This high ownership rate indicates a stable, committed residential community with lower turnover than more transient areas.
What is the average age of homes in Irmo?
According to Census data and county assessor records, Irmo's median year of construction is 1992, making the typical home approximately 34 years old. Roughly 55% of the housing stock was built between 1985 and 2005, creating a significant wave of homes needing major system replacements.
Are there new construction options in Irmo?
According to Richland and Lexington County building department data, new construction in the Irmo area is limited compared to neighboring Lexington and Chapin due to less available undeveloped land. Approximately 80-100 new residential permits are issued annually in the Irmo area, focused primarily on infill and townhome developments.
What is the commute time from Irmo to downtown Columbia?
According to Census ACS commuting data, the average commute from Irmo to downtown Columbia is 22-28 minutes via Interstate 26 or Broad River Road. Approximately 82% of Irmo workers commute by personal vehicle, with a growing 8% working remotely according to post-2020 Census estimates.
Conclusion: Use Demographic Data to Dominate Irmo Farming
Irmo's demographics tell a clear story: this is a stable, affluent, family-oriented community with predictable housing demand driven by school quality, Lake Murray access, and proximity to Columbia's employment centers. Agents who understand these demographic patterns and incorporate them into their farming strategies will consistently outperform competitors who rely on generic market messaging.
Translating raw demographic data into personalized marketing at scale requires automation. US Tech Automations integrates demographic insights directly into your CRM workflows, enabling buyer-segment-specific campaigns that resonate with Irmo's distinct population groups. Stop treating your farm like a monolith and start marketing to the individuals within it.
Build your demographic-driven Irmo farming system at ustechautomations.com.
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Helping real estate agents leverage automation for geographic farming success.
