What kinds of homes are in Camp Pendleton Mainside, CA?

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

Camp Pendleton Mainside, CA has 1,145 (±353) homes (2020–2024 American Community Survey).

That is about 107 homes per square mile of land.

44.3% are detached single-family houses.

11.4% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,145 (±353)
Detached houses: 44.3%
2–4 unit buildings: 11.4%
5+ unit buildings: 0.0%

Homes in Camp Pendleton Mainside by building size

Housing units by units in structure, 2020–2024
Building type	Camp Pendleton Mainside	San Diego County	California	United States
Single-family, detached	44.3% (±18.2 points)	50.0%	57.0%	61.3%
Single-family, attached (townhouse, rowhouse)	44.4% (±20.2 points)	10.0%	7.4%	6.2%
2 units	7.7% (±11.8 points)	1.9%	2.4%	3.4%
3 or 4 units	3.7% (±6.4 points)	5.0%	5.4%	4.3%
5 to 9 units	0.0% (±3.6 points)	7.2%	5.7%	4.5%
10 to 19 units	0.0% (±3.6 points)	6.1%	4.9%	4.3%
20 or more units	0.0% (±3.6 points)	16.2%	13.6%	10.3%
Mobile home	0.0% (±3.6 points)	3.3%	3.5%	5.6%
Boat, RV, van, etc.	0.0% (±3.6 points)	0.1%	0.1%	0.1%

In Camp Pendleton Mainside, the share of homes in buildings of five or more units is lower than in San Diego County (29.5%).

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 Camp Pendleton Mainside

Nearest places with a published estimate, compared with Camp Pendleton Mainside
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Camp Pendleton Mainside	—	0.0% (±6.2 points)	—
Oceanside	5.9 mi	23.9% (±1.5 points)	Higher
Camp Pendleton South	6.3 mi	2.6% (±1.9 points)	Not measurably different
Fallbrook	7.9 mi	22.3% (±3.8 points)	Higher
Bonsall	8.3 mi	10.3% (±5.9 points)	Higher
Vista	9.7 mi	30.6% (±2.6 points)	Higher
Carlsbad	13 mi	22.9% (±2.1 points)	Higher
Rainbow	13 mi	0.8% (±7.9 points)	Not measurably different
Hidden Meadows	14 mi	9.2% (±6.9 points)	Not measurably different

Nearby places with a measurably higher figure: Oceanside, CA (23.9%), Fallbrook, CA (22.3%), Bonsall, CA (10.3%).

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 San Diego County, place by place

Rank	Place	Homes in buildings of 5 or more units
36	Pine Valley	1.7% (±8.1 points)
37	San Diego Country Estates	1.5% (±2.6 points)
38	Descanso	0.9% (±10.0 points)
39	Rainbow	0.8% (±7.9 points)
40	Jamul	0.4% (±2.9 points)
41 (tie)	Campo	0.0% (±7.3 points)
41 (tie)	Camp Pendleton Mainside	0.0% (±6.2 points)
41 (tie)	Crest	0.0% (±6.8 points)
41 (tie)	Eucalyptus Hills	0.0% (±4.0 points)
41 (tie)	Fairbanks Ranch	0.0% (±6.2 points)
41 (tie)	Granite Hills	0.0% (±6.1 points)
41 (tie)	Harbison Canyon	0.0% (±5.0 points)
41 (tie)	Julian	0.0% (±6.1 points)

Showing 13 of 50 places in San Diego County, ranked from highest to lowest.

Camp Pendleton Mainside 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 Camp Pendleton Mainside

How many homes are in Camp Pendleton Mainside?

Camp Pendleton Mainside, CA has an estimated 1,145 (±353) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Camp Pendleton Mainside houses or apartments?

44.3% are detached houses and 44.4% attached houses, while 11.4% are in buildings of two or more units.

How many two-family and small multifamily homes are in Camp Pendleton Mainside?

11.4% of homes in Camp Pendleton Mainside 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 — Camp Pendleton Mainside 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 Camp Pendleton Mainside CDP, California (place:10554, 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.