What kinds of homes are in Castle Hills, TX?

Name: Types of homes in Castle Hills, TX, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Castle Hills, TX has 1,744 (±143) homes (2020–2024 American Community Survey).

That is about 706 homes per square mile of land.

81.8% are detached single-family houses.

0.9% are in buildings of two to four units.

16.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,744 (±143)
Detached houses: 81.8%
2–4 unit buildings: 0.9%
5+ unit buildings: 16.2%

Homes in Castle Hills by building size

Housing units by units in structure, 2020–2024
Building type	Castle Hills	Bexar County	Texas	United States
Single-family, detached	81.8% (±5.0 points)	64.2%	64.4%	61.3%
Single-family, attached (townhouse, rowhouse)	0.6% (±0.8 points)	2.3%	2.9%	6.2%
2 units	0.9% (±1.2 points)	1.8%	1.9%	3.4%
3 or 4 units	0.0% (±2.8 points)	4.3%	3.4%	4.3%
5 to 9 units	1.0% (±1.6 points)	6.3%	4.4%	4.5%
10 to 19 units	3.3% (±2.7 points)	7.3%	5.5%	4.3%
20 or more units	11.9% (±4.5 points)	11.2%	10.9%	10.3%
Mobile home	0.5% (±0.7 points)	2.7%	6.4%	5.6%
Boat, RV, van, etc.	0.0% (±2.8 points)	0.1%	0.3%	0.1%

In Castle Hills, the share of homes in buildings of five or more units is lower than in Bexar County (24.8%).

It is not measurably different from Texas (20.8%).

It is not measurably different from the national figure (19.1%).

Homes in buildings of 5 or more units in places near Castle Hills

Nearest places with a published estimate, compared with Castle Hills
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Castle Hills	—	16.2% (±5.5 points)	—
Balcones Heights	3.0 mi	67.6% (±14.2 points)	Higher
Olmos Park	4.0 mi	17.5% (±11.0 points)	Not measurably different
Alamo Heights	4.2 mi	20.3% (±5.2 points)	Not measurably different
San Antonio	4.3 mi	30.0% (±0.6 points)	Higher
Hill Country Village	4.4 mi	0.0% (±26.7 points)	Not measurably different
Shavano Park	4.7 mi	3.4% (±7.2 points)	Lower
Terrell Hills	5.4 mi	4.3% (±6.7 points)	Lower
Hollywood Park	5.5 mi	18.9% (±10.9 points)	Not measurably different

Nearby places with a measurably lower figure: Shavano Park, TX (3.4%), Terrell Hills, TX (4.3%).

Nearby places with a measurably higher figure: Balcones Heights, TX (67.6%), San Antonio, TX (30.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Bexar County, place by place

Rank	Place	Homes in buildings of 5 or more units
4	Universal City	26.2% (±6.3 points)
5	Live Oak	22.9% (±6.5 points)
6	Alamo Heights	20.3% (±5.2 points)
7	Hollywood Park	18.9% (±10.9 points)
8	Olmos Park	17.5% (±11.0 points)
9	Selma	17.0% (±6.4 points)
10	Castle Hills	16.2% (±5.5 points)
11	Converse	11.5% (±4.4 points)
12	Timberwood Park	10.2% (±2.8 points)
13	Scenic Oaks	10.0% (±7.7 points)
14	Lackland AFB	6.1% (±15.8 points)
15	Kirby	4.5% (±3.0 points)
16	Terrell Hills	4.3% (±6.7 points)

Showing 13 of 30 places in Bexar County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Castle Hills

How many homes are in Castle Hills?

Castle Hills, TX has an estimated 1,744 (±143) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Castle Hills houses or apartments?

81.8% are detached houses and 0.6% attached houses, while 17.1% are in buildings of two or more units.

How many two-family and small multifamily homes are in Castle Hills?

0.9% of homes in Castle Hills are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Castle Hills city, Texas

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Castle Hills city, Texas (place:13276, in state:48).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.