What kinds of homes are in San Diego, TX?

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

San Diego, TX has 1,736 (±275) homes (2020–2024 American Community Survey).

That is about 913 homes per square mile of land.

81.7% are detached single-family houses.

4.3% are in buildings of two to four units.

4.8% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,736 (±275)
Detached houses: 81.7%
2–4 unit buildings: 4.3%
5+ unit buildings: 4.8%

Homes in San Diego by building size

Housing units by units in structure, 2020–2024
Building type	San Diego	Duval County	Texas	United States
Single-family, detached	81.7% (±6.9 points)	83.0%	64.4%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±2.8 points)	0.5%	2.9%	6.2%
2 units	3.0% (±3.4 points)	0.5%	1.9%	3.4%
3 or 4 units	1.3% (±1.9 points)	0.8%	3.4%	4.3%
5 to 9 units	4.8% (±5.5 points)	2.0%	4.4%	4.5%
10 to 19 units	0.0% (±2.8 points)	0.0%	5.5%	4.3%
20 or more units	0.0% (±2.8 points)	0.2%	10.9%	10.3%
Mobile home	9.1% (±5.8 points)	12.9%	6.4%	5.6%
Boat, RV, van, etc.	0.0% (±2.8 points)	0.0%	0.3%	0.1%

In San Diego, the share of homes in buildings of five or more units is not measurably different from Duval County (2.2%).

It is also lower than in Texas (20.8%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near San Diego

Nearest places with a published estimate, compared with San Diego
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
San Diego	—	4.8% (±6.8 points)	—
Rancho Alegre	8.5 mi	0.0% (±16.3 points)	Not measurably different
Alice	11 mi	10.5% (±4.1 points)	Not measurably different
Ben Bolt	11 mi	0.0% (±12.1 points)	Not measurably different
Benavides	16 mi	2.5% (±11.2 points)	Not measurably different
Agua Dulce	20 mi	0.0% (±50.1 points)	Not measurably different
Orange Grove	23 mi	5.9% (±11.5 points)	Not measurably different
Freer	25 mi	1.8% (±7.1 points)	Not measurably different
Premont	29 mi	3.3% (±6.8 points)	Not measurably different

None of the nearby places differs measurably from this one on this figure.

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 Duval County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	San Diego	4.8% (±6.8 points)
2	Benavides	2.5% (±11.2 points)
3	Freer	1.8% (±7.1 points)

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 San Diego

How many homes are in San Diego?

San Diego, TX has an estimated 1,736 (±275) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in San Diego houses or apartments?

81.7% are detached houses and 0.0% attached houses, while 9.1% are in buildings of two or more units.

How many two-family and small multifamily homes are in San Diego?

4.3% of homes in San Diego 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 — San Diego 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 San Diego city, Texas (place:65180, 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.