HomeTexasBexar CountyCastle Hills
Castle Hills, Texas: commercial real estate data.
Castle Hills is a Census city of 3,943 people across 2.47 square miles of land, in Bexar County. Median household income is $95,391, 78.9 percent of occupied homes are owned, and the SBA record carries 3 7(a) approvals to borrowers here worth $1.1 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Castle Hills
What Castle Hills is
- Census place typecity
- Land area2.47 sq mi
- Water area0 sq mi
- Population per square mile of land1,597
- County holding the largest share of its areaBexar County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Castle Hills
How many people live in Castle Hills
- Population3,943
- Median age41.4
- Population under 18927 plus or minus 225
- Share under 1823.5 percent plus or minus 5.7
- Population 65 and over745
- Share 65 and over18.9 percent
- Households1,491
- Family households911
- Share of households that are families61.1 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Castle Hills
Income and work in Castle Hills
- Median household income$95,391
- Per capita income$54,146
- Civilian labor force1,745
- Employed1,703
- Unemployed42 plus or minus 28
- Unemployment rate2.4 percent plus or minus 1.6
- Adults 25 and over2,773
- Adults 25 and over with a high school diploma or higher91.9 percent
- Adults 25 and over with a bachelor degree or higher49.2 percent
- Adults 25 and over with a graduate degree19.1 percent plus or minus 4.7
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Castle Hills
Housing in Castle Hills
- Housing units1,744
- Occupied units1,491
- Vacant units253 plus or minus 84
- Vacancy rate14.5 percent plus or minus 4.7
- Owner occupied1,177
- Renter occupied314 plus or minus 138
- Ownership rate78.9 percent
- Median owner-occupied home value$419,400
- Median gross rent, monthly$1,650 plus or minus $536
- Annual rent as a share of median income20.8 percent plus or minus 7.7
- Single family units1,437
- Share single family82.4 percent
- Units in buildings of two or more299 plus or minus 102
- Share in buildings of two or more17.1 percent plus or minus 5.7
- Mobile homes8 plus or minus 13
- Median year structure built1965
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Castle Hills
How Castle Hills gets to work
- Workers 16 and over who commute1,481
- Commuting under 15 minutes472 plus or minus 131
- Share commuting under 15 minutes31.9 percent plus or minus 7.2
- Commuting 30 minutes or more186 plus or minus 128
- Share commuting 30 minutes or more12.6 percent plus or minus 8.4
- Drove alone73.7 percent
- Carpooled9.8 percent plus or minus 3.6
- Public transport0.8 percent plus or minus 1.3
- Walked1.1 percent plus or minus 1.6
- Worked from home13.8 percent plus or minus 4.5
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Castle Hills
SBA loans in Castle Hills (7(a))
- Approvals3
- Gross approval$1,146,000
- Average approval$382,000
- Median approval$150,000
- Largest approval$846,000
- Jobs supported4
- Jobs per approval1.3
- Loans with a final outcome0
- Paid in full0
- Charged off0
- Median term120 months
- Share on real estate terms of 20 years or more33.3 percent
- Share to franchises0.0 percent
- Distinct lenders2
- Distinct industries by NAICS2
Counted by borrower city: approvals to borrowers whose address is in Castle Hills, in any county, FY2020 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Castle Hills
SBA loans in Castle Hills (504)
- Approvals1
- Gross approval$562,000
- Average approval$562,000
- Median approval$562,000
- Largest approval$562,000
- Jobs supported3
- Loans with a final outcome0
- Charged off0
- Median term300 months
- Distinct CDCs1
Counted by borrower city: approvals to borrowers whose address is in Castle Hills, in any county, FY2010 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.
Castle Hills
Flood risk in Castle Hills
- NFIP communityCity of Castle Hills
- NFIP community number480037
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date09/29/10
The City of Castle Hills participates in the National Flood Insurance Program as community 480037 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Bexar County, not Castle Hills
Bexar County context, not Castle Hills figures
- Establishments in Bexar County39,726
- Covered employment, Bexar County932,387
- Average annual pay, Bexar County$65,875
- Housing units permitted, Bexar County8,349
Every figure in this section is published for Bexar County as a whole and is not a measurement of Castle Hills.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Castle Hills questions, answered from the record.
How many people live in Castle Hills, Texas?
3,943, in 1,491 households. Castle Hills city covers 2.47 square miles of land, which is 1,597 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Castle Hills in?
Bexar County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Castle Hills?
$95,391. The median owner-occupied home is valued at $419,400. Median gross rent is $1,650 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Castle Hills businesses?
3 7(a) approvals totaling $1.1 m since FY2020, across 2 lenders, median approval $150,000, plus 1 504 approvals worth $562,000 since FY2010. These count approvals to borrowers whose address is in Castle Hills, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Castle Hills borrowers get paid back?
No rate is published for Castle Hills. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Is Castle Hills in the National Flood Insurance Program?
Yes. Castle Hills appears in the FEMA Community Status Book as Castle Hills, city of, community 480037, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Castle Hills figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Bexar County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Castle Hills.
Is zoning published for Castle Hills?
No. Nothing on this page presents parcel level zoning.