What kinds of homes are in Rossmoor, CA?

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

Rossmoor, CA has 3,996 (±323) homes (2020–2024 American Community Survey).

That is about 2,563 homes per square mile of land.

89.6% are detached single-family houses.

1.8% are in buildings of two to four units.

4.7% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 3,996 (±323)
Detached houses: 89.6%
2–4 unit buildings: 1.8%
5+ unit buildings: 4.7%

Homes in Rossmoor by building size

Housing units by units in structure, 2020–2024
Building type	Rossmoor	Orange County	California	United States
Single-family, detached	89.6% (±3.0 points)	49.4%	57.0%	61.3%
Single-family, attached (townhouse, rowhouse)	3.6% (±1.8 points)	13.0%	7.4%	6.2%
2 units	0.0% (±1.1 points)	1.9%	2.4%	3.4%
3 or 4 units	1.8% (±1.1 points)	7.0%	5.4%	4.3%
5 to 9 units	0.4% (±0.6 points)	5.9%	5.7%	4.5%
10 to 19 units	0.8% (±1.2 points)	4.7%	4.9%	4.3%
20 or more units	3.5% (±1.7 points)	15.5%	13.6%	10.3%
Mobile home	0.0% (±1.1 points)	2.7%	3.5%	5.6%
Boat, RV, van, etc.	0.3% (±0.4 points)	0.1%	0.1%	0.1%

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

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

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

Homes in buildings of 5 or more units in places near Rossmoor

Nearest places with a published estimate, compared with Rossmoor
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Rossmoor	—	4.7% (±2.2 points)	—
Los Alamitos	1.2 mi	27.5% (±4.7 points)	Higher
Seal Beach	2.4 mi	35.8% (±3.2 points)	Higher
Hawaiian Gardens	2.9 mi	18.8% (±5.3 points)	Higher
Cypress	3.2 mi	15.7% (±2.6 points)	Higher
Lakewood	4.7 mi	13.4% (±1.7 points)	Higher
La Palma	4.9 mi	21.4% (±5.8 points)	Higher
Stanton	5.1 mi	31.3% (±4.1 points)	Higher
Long Beach	5.1 mi	40.1% (±1.1 points)	Higher

Nearby places with a measurably higher figure: Los Alamitos, CA (27.5%), Seal Beach, CA (35.8%), Hawaiian Gardens, CA (18.8%).

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
32	San Clemente	15.0% (±2.0 points)
33	Ladera Ranch	13.9% (±3.4 points)
34	Laguna Beach	12.6% (±2.4 points)
35	Mission Viejo	11.9% (±1.5 points)
36	San Juan Capistrano	7.7% (±2.0 points)
37	Yorba Linda	6.4% (±1.2 points)
38	Rossmoor	4.7% (±2.2 points)
39	Coto de Caza	3.1% (±1.6 points)
40	North Tustin	2.3% (±1.1 points)
41	Villa Park	0.5% (±3.1 points)
42	Trabuco Canyon	0.0% (±15.1 points)

Showing 11 of 42 places in Orange County, ranked from highest to lowest.

Rossmoor is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

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 Rossmoor

How many homes are in Rossmoor?

Rossmoor, CA has an estimated 3,996 (±323) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Rossmoor houses or apartments?

89.6% are detached houses and 3.6% attached houses, while 6.5% are in buildings of two or more units.

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

1.8% of homes in Rossmoor 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 — Rossmoor CDP, 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 Rossmoor CDP, California (place:63050, 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.