What kinds of homes are in Santa Ana, CA?

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

Santa Ana, CA has 83,701 (±1,245) homes (2020–2024 American Community Survey).

That is about 3,057 homes per square mile of land.

44.2% are detached single-family houses.

10.1% are in buildings of two to four units.

33.4% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 83,701 (±1,245)
Detached houses: 44.2%
2–4 unit buildings: 10.1%
5+ unit buildings: 33.4%

Homes in Santa Ana by building size

Housing units by units in structure, 2020–2024
Building type	Santa Ana	Orange County	California	United States
Single-family, detached	44.2% (±1.0 points)	49.4%	57.0%	61.3%
Single-family, attached (townhouse, rowhouse)	7.0% (±0.6 points)	13.0%	7.4%	6.2%
2 units	3.0% (±0.5 points)	1.9%	2.4%	3.4%
3 or 4 units	7.1% (±0.7 points)	7.0%	5.4%	4.3%
5 to 9 units	7.1% (±0.7 points)	5.9%	5.7%	4.5%
10 to 19 units	7.6% (±0.8 points)	4.7%	4.9%	4.3%
20 or more units	18.7% (±0.9 points)	15.5%	13.6%	10.3%
Mobile home	5.2% (±0.5 points)	2.7%	3.5%	5.6%
Boat, RV, van, etc.	0.1% (±0.1 points)	0.1%	0.1%	0.1%

In Santa Ana, the share of homes in buildings of five or more units is higher than in Orange County (26.1%).

It is also higher than in California (24.2%).

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

Homes in buildings of 5 or more units in places near Santa Ana

Nearest places with a published estimate, compared with Santa Ana
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Santa Ana	—	33.4% (±1.4 points)	—
Orange	3.7 mi	20.8% (±1.6 points)	Lower
Tustin	4.2 mi	35.9% (±3.0 points)	Not measurably different
Fountain Valley	4.3 mi	16.1% (±2.2 points)	Lower
Costa Mesa	5.2 mi	33.2% (±2.1 points)	Not measurably different
Garden Grove	5.3 mi	25.1% (±1.5 points)	Lower
North Tustin	5.4 mi	2.3% (±1.1 points)	Lower
Midway City	5.9 mi	23.2% (±8.4 points)	Lower
Westminster	6.5 mi	19.2% (±1.8 points)	Lower

Nearby places with a measurably lower figure: Orange, CA (20.8%), Fountain Valley, CA (16.1%), Garden Grove, CA (25.1%).

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 Orange County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Laguna Woods	50.5% (±4.8 points)
2	Irvine	36.9% (±1.3 points)
3	Anaheim	36.6% (±1.5 points)
4	Tustin	35.9% (±3.0 points)
5	Seal Beach	35.8% (±3.2 points)
6	Aliso Viejo	33.6% (±3.5 points)
7	Santa Ana	33.4% (±1.4 points)
8	Costa Mesa	33.2% (±2.1 points)
9	Stanton	31.3% (±4.1 points)
10	Fullerton	29.6% (±2.0 points)
11	Los Alamitos	27.5% (±4.7 points)
12	La Habra	27.4% (±2.6 points)
13	Brea	26.6% (±2.9 points)

Showing 13 of 42 places in Orange 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 Santa Ana

How many homes are in Santa Ana?

Santa Ana, CA has an estimated 83,701 (±1,245) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Santa Ana houses or apartments?

44.2% are detached houses and 7.0% attached houses, while 43.5% are in buildings of two or more units.

How many two-family and small multifamily homes are in Santa Ana?

10.1% of homes in Santa Ana 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 — Santa Ana city, California

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 Santa Ana city, California (place:69000, in state:06).

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.