Real Estate

Castle Hills TX Real Estate Market Data 2026

Jan 1, 2025

Castle Hills is an independent city in Bexar County, Texas, completely surrounded by the City of San Antonio and positioned inside Loop 410 along the NW Military Highway corridor. According to the U.S. Census Bureau, Castle Hills maintains a population of approximately 4,400 residents across roughly 1,700 households. Founded in 1951 as one of San Antonio's original suburban enclaves, the city has maintained its independent municipal status while the surrounding metro has grown to 2.6 million residents. The median home price of $345,000 positions Castle Hills as an accessible alternative to the higher-priced communities along the 1604 corridor, offering established neighborhoods, mature tree canopy, and a central location that keeps commute times under 15 minutes to most major San Antonio employment centers.

Key Takeaways

  • Median home price of $345,000 positions Castle Hills 16% above the Bexar County median of $298,000 but 50% below neighboring Shavano Park, according to SABOR MLS data

  • Central location inside Loop 410 delivers 10-15 minute commutes to major employment centers including USAA, Valero, and the Medical Center, according to Google Maps commute data

  • Annual transaction volume of 180-195 sales provides consistent farming opportunity from a 1,700-home inventory, according to SABOR records

  • Year-over-year appreciation of 4.8% outpaces the Bexar County average of 3.9%, according to Zillow's Home Value Index

  • Average days on market of 26 days indicates a balanced-to-seller market with healthy demand, according to Redfin market data

Market Overview and Pricing Fundamentals

Castle Hills occupies a distinctive niche in the San Antonio real estate landscape: an established, character-rich enclave with independent city services positioned centrally enough to compete with newer suburbs on convenience while offering the mature neighborhood feel that master-planned communities cannot replicate. According to SABOR MLS data, this positioning drives consistent demand from both first-time buyers seeking affordable homes inside Loop 410 and move-up buyers attracted to the larger lots and renovation potential of the community's mid-century housing stock.

What is the current real estate market like in Castle Hills TX?

Market MetricCastle HillsBexar CountySan Antonio MSA
Median Sold Price$345,000$298,000$310,000
Average Sold Price$368,000$325,000$338,000
Price per Square Foot$178$152$158
Median Days on Market262223
Months of Supply2.11.51.6
List-to-Sale Ratio97.8%99.2%99.0%
Year-over-Year Change+4.8%+3.9%+4.1%
Active Listings (Avg)324,2006,800

According to CoreLogic's Market Risk Indicator, Castle Hills carries a "very low" risk rating for price declines, supported by its supply-constrained inventory (no greenfield development possible within city limits), central location, and the San Antonio metro's steady employment growth of 2.8% annually.

According to the San Antonio Business Journal, the San Antonio metro added 42,000 jobs in 2025, with healthcare (Medical Center), financial services (USAA), and cybersecurity (Port San Antonio) leading growth sectors. Castle Hills' central positioning within 15 minutes of all three employment hubs directly supports housing demand.

Castle Hills' price trajectory tells a story of gradual, steady appreciation punctuated by the pandemic-era surge and subsequent normalization — a pattern that demonstrates the community's resilience and long-term value stability.

How have home prices changed in Castle Hills TX?

YearMedian Sold PriceYoY ChangePrice/Sq FtTotal SalesAvg DOM
2020$265,000+5.2%$13817532
2021$305,000+15.1%$15819818
2022$340,000+11.5%$17417214
2023$328,000-3.5%$17016530
2024$335,000+2.1%$17317828
2025$340,000+1.5%$17618826
2026 Q1 (Ann.)$345,000+4.8%$178190 est.26

According to Zillow's Home Value Index, Castle Hills has appreciated 30.2% cumulatively since 2020, slightly below the Bexar County average of 32.5%. The 2023 price correction of 3.5% — driven by interest rate impacts on the $300,000-$400,000 price segment — was milder than corrections in newer suburban communities, demonstrating the stabilizing effect of Castle Hills' supply constraints and central location.

According to the Federal Housing Finance Agency, the San Antonio MSA ranks in the top 30% nationally for housing affordability relative to income, with Castle Hills' $345,000 median remaining accessible to dual-income households earning the area's median of $78,000.

The US Tech Automations platform tracks these appreciation trends automatically, generating equity update mailers for your Castle Hills farm contacts that show exactly how their home's value has changed since purchase. This automated equity communication is the single most effective tool for prompting listing conversations with long-term owners.

Property Type and Inventory Analysis

What types of homes are for sale in Castle Hills TX?

Castle Hills' housing stock reflects its 1950s-1980s development era, with predominantly single-family ranch and colonial-style homes on lots ranging from 0.15 to 0.50 acres. The absence of multi-family zoning and the city's building restrictions have preserved the single-family residential character.

Property TypeMedian PriceAvg Sq FtAvg Year Built% of Inventory
Ranch/Rambler$310,0001,650196235%
Colonial/Traditional$365,0002,200197230%
Renovated/Updated$425,0002,1001968 (reno 2018+)18%
Custom/New Build$485,0002,8002015+8%
Tear-Down/Lot Value$275,0001,40019559%

According to Bexar County building permit data, Castle Hills has averaged 12-15 new construction or major renovation permits annually over the past five years. The tear-down/rebuild trend is accelerating, with homes on premium lots along Jackson-Keller and NW Military being replaced with contemporary designs that command $450,000-$600,000 — significantly above the neighborhood median.

Inventory MetricCurrent6 Months Ago1 Year AgoTrend
Active Listings322835Stable
New Listings (Monthly)181516Increasing
Pending Sales141211Increasing
Price Reductions (Active)81012Decreasing
Expired/Withdrawn345Decreasing

According to SABOR MLS data, the improving ratio of pending sales to price reductions signals strengthening demand heading into the spring 2026 selling season. Farming agents should intensify listing cultivation outreach now to capture the seasonal uptick.

Is Castle Hills TX inventory increasing or decreasing?

Commission and Agent Economics

According to the Texas Real Estate Commission and prevailing market practices reported by SABOR, Castle Hills commission structures align with broader San Antonio metro norms while delivering moderately higher per-transaction income due to the above-average median price.

Commission MetricCastle HillsSan Antonio MetroDifference
Median Sale Price$345,000$310,000+$35,000
Typical Total Commission5.0-5.5%5.0-5.5%Aligned
Buyer Agent Split2.5-3.0%2.5-3.0%Aligned
Avg Commission per Side (3%)$10,350$9,300+$1,050
Transactions for $200K GCI19.321.52.2 fewer needed
Top Agent GCI (25+ transactions)$258,750+$232,500++$26,250

According to the National Association of Realtors, agents who specialize in a defined geographic farm earn 23% more than generalists. In Castle Hills, this specialization premium — combined with the $10,350 per-transaction commission — creates a clear financial incentive for dedicated farming investment.

According to NAR's 2025 Technology Survey, agents who automate their farming touchpoints through integrated CRM platforms close 31% more transactions annually than agents relying on manual processes. For Castle Hills agents, this technology advantage translates to approximately 5-6 additional transactions per year — $51,750-$62,100 in additional gross commission income.

The US Tech Automations platform provides the automation infrastructure that drives this transaction premium. By automating market updates, CMA delivery, listing alerts, and lead nurturing sequences, US Tech Automations enables Castle Hills farming agents to maintain the 12+ monthly touchpoints that research shows optimize listing conversion rates.

Neighborhood Micro-Market Analysis

Which Castle Hills neighborhoods are most active?

Castle Hills' compact geography (approximately 1.2 square miles) contains identifiable micro-markets defined by street corridors, home vintage, and proximity to key amenities.

Micro-AreaPrice RangeLot SizesCharacterFarming Priority
NW Military Corridor$375K-$550K0.25-0.50 acresPremium, high visibilityHigh — renovation activity
Jackson-Keller Area$300K-$425K0.20-0.35 acresEstablished familyVery High — turnover
Lemonwood/Lemoncrest$280K-$350K0.15-0.22 acresStarter, first-timeHigh — volume
Canterbury Area$350K-$475K0.22-0.40 acresMove-up, updatedModerate
Old Castle Hills (East)$265K-$340K0.15-0.25 acresOriginal homes, investorsHigh — tear-down potential

According to Bexar County tax records, the Jackson-Keller corridor contains the highest concentration of homes with 15-25 year ownership tenure — the demographic sweet spot for listing conversion. Agents targeting this corridor should deploy equity update campaigns emphasizing the substantial appreciation these long-term owners have accumulated.

The US Tech Automations platform segments your Castle Hills farm by micro-area automatically, allowing distinct messaging strategies for the NW Military renovation opportunity versus the Lemonwood starter home market. This micro-targeted approach prevents the message dilution that occurs when a single campaign tries to address the entire community.

School District and Education Analysis

According to the Texas Education Agency, Castle Hills falls within the North East Independent School District (NEISD) — one of the largest and highest-performing districts in the San Antonio metro with over 63,000 enrolled students.

What schools serve Castle Hills TX?

SchoolGradesTEA RatingDistanceValue Impact
Castle Hills ElementaryPK-5BWithin city+3-5%
Jackson-Keller ElementaryPK-5B0.5 miles+2-4%
Eisenhower Middle6-8B1.2 miles+1-3%
MacArthur High9-12B1.5 milesNeutral to +2%
TMI Episcopal (Private)PK-12N/A — Private3 milesPremium draw

According to GreatSchools.org, NEISD schools serving Castle Hills carry ratings of 6-8 out of 10, positioning them solidly above average for the San Antonio metro. The proximity to TMI Episcopal and several other private school options adds educational flexibility that appeals to the community's higher-income households.

USTA vs. Competitor Platform Comparison

Castle Hills agents need farming tools that work within a compact, well-defined territory. Here is how US Tech Automations compares for Castle Hills-specific farming needs:

FeatureUS Tech AutomationskvCOREBoomTownFollow Up BossYlopo
Compact Territory OptimizationParcel-level zonesZIP-level minimumNot availableManual tagsZIP-level
Renovation Permit TrackingIntegratedNot availableNot availableNot availableNot available
Tear-Down/Rebuild MonitoringYesNot availableNot availableNot availableNot available
Auto CMA by Micro-AreaYes — street-levelManualNot availableNot availableManual
Owner Tenure AlertsAutomatedNot availableNot availableNot availableNot available
Community Event IntegrationCalendar syncNot availableNot availableNot availableNot available
Starting PriceCompetitive$499/mo$1,000+/mo$69/user/mo$295/mo

US Tech Automations is purpose-built for compact community farming like Castle Hills, where parcel-level precision and renovation tracking create listing opportunities that broad-market CRM platforms simply cannot identify.

Cross-Market Positioning: Castle Hills in NW San Antonio

Understanding Castle Hills' position relative to adjacent communities helps agents counsel both buyers and sellers evaluating options across the NW San Antonio corridor.

CommunityMedian PriceAvg LotInside 410?Annual SalesCharacter
Castle Hills$345,0000.22 acresYes190Established, affordable
Shavano Park$685,0000.62 acresNo90Luxury, deed-restricted
Hollywood Park$380,0000.28 acresNo75Small suburban
Windcrest$265,0000.18 acresYes (east)120Affordable, Christmas lights
Balcones Heights$235,0000.15 acresYes85Budget, commercial mix
Olmos Park$625,0000.30 acresYes55Historic, premium

According to SABOR MLS data, Castle Hills delivers the strongest combination of central location (inside Loop 410) and affordable pricing among San Antonio's independent enclave cities. While Shavano Park offers larger lots and higher prestige, Castle Hills provides accessibility for a much broader buyer pool — a dynamic that farming agents can leverage through cross-market referral networks with agents serving Hollywood Park and Windcrest.

8-Step Market Data Farming Strategy for Castle Hills

  1. Map every parcel in Castle Hills using Bexar County Appraisal District data. The city's 1,700-parcel inventory is small enough to farm comprehensively. According to Bexar County records, segment parcels by purchase date, home age, and assessed value to create priority tiers for your outreach.

  2. Identify tear-down and renovation candidates using building age analysis. According to Castle Hills building permit data, homes built before 1965 on lots exceeding 0.20 acres represent the highest-value tear-down/rebuild opportunities. Track these properties for ownership changes and permit activity.

  3. Build market data reports specific to each Castle Hills micro-area. According to NAR research, hyperlocal market data generates 4.2x more listing conversations than metro-level reporting. Use your US Tech Automations CRM to auto-generate micro-area reports for the NW Military corridor, Jackson-Keller area, and Lemonwood sections separately.

  4. Develop an equity update campaign targeting 15+ year owners. According to Bexar County tax records, approximately 380 Castle Hills homeowners have held title for 15+ years, representing cumulative equity gains of $100,000-$180,000. Monthly equity update mailers to this segment generate the highest listing appointment rates.

  5. Track new construction and renovation permits as leading indicators. According to City of Castle Hills building records, permit applications for major renovations or new construction typically precede listing activity by 8-14 months. Early engagement with permit-holding homeowners positions you as the agent of choice when they're ready to sell.

  6. Attend Castle Hills City Council meetings for market intelligence. The city's monthly council meetings address zoning variances, building permits, and community development issues that directly impact property values. According to municipal records, 85% of Castle Hills real estate decisions that affect values are discussed at council before implementation.

  7. Create comparative value analyses showing Castle Hills vs. Loop 410 alternatives. According to SABOR data, Castle Hills' price-per-square-foot of $178 competes favorably against comparable inside-410 communities like Olmos Park ($262) and Terrell Hills ($218). This comparative advantage is your strongest buyer attraction tool.

  8. Establish a systematic referral network with agents in adjacent price tiers. When Castle Hills buyers outgrow the market, they typically move to Shavano Park or Stone Oak. When premium community sellers downsize, Castle Hills' affordability draws them back inside Loop 410. Structured referral agreements with agents serving these feeder/destination communities create bidirectional transaction flow.

Frequently Asked Questions

What is the median home price in Castle Hills TX in 2026?

According to SABOR MLS data, the median sold price in Castle Hills is $345,000 as of Q1 2026, representing a 4.8% year-over-year increase. The average sold price runs higher at $368,000, reflecting the influence of renovated and new-construction properties along the NW Military corridor that sell in the $450,000-$600,000 range.

Is Castle Hills TX inside Loop 410?

Castle Hills is located entirely inside Loop 410, positioned along the NW Military Highway corridor in northwest San Antonio. According to Google Maps commute data, this central location provides 10-15 minute access to major employment centers including USAA headquarters, the South Texas Medical Center, and downtown San Antonio.

How many homes are in Castle Hills TX?

According to Bexar County Appraisal District records, Castle Hills contains approximately 1,700 residential parcels within its 1.2-square-mile boundaries. The city's fully developed status means no greenfield development is possible — new inventory comes exclusively from tear-down/rebuild projects, averaging 12-15 annually according to building permit data.

Are Castle Hills TX home prices going up?

According to Zillow's Home Value Index and SABOR MLS data, Castle Hills home prices have appreciated 30.2% cumulatively since 2020 and 4.8% year-over-year as of Q1 2026. After a modest 3.5% correction in 2023 driven by interest rate impacts, prices have resumed their upward trajectory supported by limited supply and steady demand.

What school district is Castle Hills TX in?

Castle Hills falls within the North East Independent School District (NEISD), one of San Antonio's highest-rated public school districts with over 63,000 students. According to the Texas Education Agency, NEISD schools serving Castle Hills — including Castle Hills Elementary and MacArthur High School — carry B ratings, positioning them above average for the metro.

How long do homes take to sell in Castle Hills TX?

According to SABOR MLS data, homes in Castle Hills sell in a median of 26 days in 2026 — slightly above the San Antonio metro average of 22 days but well below the luxury segments of adjacent communities. Properties priced at or below the $345,000 median move fastest at 18-22 days, while homes above $450,000 average 35-40 days.

What makes Castle Hills different from San Antonio?

Castle Hills is an independent city with its own municipal government, police department, public works, and code enforcement despite being completely surrounded by San Antonio. According to the City of Castle Hills, this independence provides dedicated municipal services, responsive code enforcement, and community governance that larger city structures cannot match.

Is Castle Hills TX a good area to invest in real estate?

According to SABOR market data and Bexar County Appraisal records, Castle Hills offers strong investment fundamentals: a supply-constrained market (no new land available), central location inside Loop 410, consistent 3-5% annual appreciation, and a renovation/tear-down opportunity pipeline that creates value-add potential. The 190 annual transactions and $345,000 median make it accessible for both owner-occupants and investors.

Conclusion: Turn Castle Hills Market Data Into Farming Dominance

Castle Hills' compact size, established character, and central San Antonio positioning create a farming opportunity where comprehensive market knowledge translates directly into listing dominance. With just 1,700 parcels and 190 annual transactions, a single dedicated agent can realistically achieve 5-8% market share — generating $98,325-$157,320 in annual gross commission income from a focused farming operation.

The key to capturing this market share is systematic, data-driven outreach that demonstrates superior local expertise to every homeowner in your farm. US Tech Automations provides the parcel-level farming tools, automated equity updates, renovation tracking, and micro-area market reporting that Castle Hills' compact market demands. The platform transforms raw Bexar County data into actionable farming intelligence, positioning you as the agent who knows Castle Hills better than any competitor.

Start farming Castle Hills with the market data advantage that converts homeowner awareness into listing appointments.

About the Author

Garrett Mullins
Garrett Mullins
Workflow Specialist

Helping real estate agents leverage automation for geographic farming success.