What kinds of homes are in Los Alamos, CA?

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

Los Alamos, CA has 697 (±171) homes (2020–2024 American Community Survey).

That is about 771 homes per square mile of land.

85.1% are detached single-family houses.

0.0% are in buildings of two to four units.

2.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 697 (±171)
Detached houses: 85.1%
2–4 unit buildings: 0.0%
5+ unit buildings: 2.0%

Homes in Los Alamos by building size

Housing units by units in structure, 2020–2024
Building type	Los Alamos	Santa Barbara County	California	United States
Single-family, detached	85.1% (±12.9 points)	56.1%	57.0%	61.3%
Single-family, attached (townhouse, rowhouse)	12.9% (±12.4 points)	8.3%	7.4%	6.2%
2 units	0.0% (±5.9 points)	3.4%	2.4%	3.4%
3 or 4 units	0.0% (±5.9 points)	5.9%	5.4%	4.3%
5 to 9 units	2.0% (±3.0 points)	7.1%	5.7%	4.5%
10 to 19 units	0.0% (±5.9 points)	6.0%	4.9%	4.3%
20 or more units	0.0% (±5.9 points)	8.6%	13.6%	10.3%
Mobile home	0.0% (±5.9 points)	4.6%	3.5%	5.6%
Boat, RV, van, etc.	0.0% (±5.9 points)	0.1%	0.1%	0.1%

In Los Alamos, the share of homes in buildings of five or more units is lower than in Santa Barbara County (21.7%).

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 Los Alamos

Nearest places with a published estimate, compared with Los Alamos
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Los Alamos	—	2.0% (±8.9 points)	—
Buellton	9.8 mi	14.6% (±8.4 points)	Higher
Mission Hills	10 mi	0.0% (±5.9 points)	Not measurably different
Los Olivos	11 mi	0.0% (±13.5 points)	Not measurably different
Vandenberg Village	11 mi	3.6% (±3.0 points)	Not measurably different
Orcutt	12 mi	5.3% (±1.9 points)	Not measurably different
Lompoc	12 mi	20.4% (±3.0 points)	Higher
Solvang	13 mi	26.7% (±9.5 points)	Higher
Vandenberg AFB	13 mi	5.0% (±6.8 points)	Not measurably different

Nearby places with a measurably higher figure: Buellton, CA (14.6%), Lompoc, CA (20.4%), Solvang, CA (26.7%).

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 Santa Barbara County, place by place

Rank	Place	Homes in buildings of 5 or more units
13	Montecito	7.9% (±2.5 points)
14	Eastern Goleta Valley	7.5% (±2.2 points)
15	Guadalupe	6.4% (±3.6 points)
16	Orcutt	5.3% (±1.9 points)
17	Vandenberg AFB	5.0% (±6.8 points)
18	Vandenberg Village	3.6% (±3.0 points)
19	Los Alamos	2.0% (±8.9 points)
20 (tie)	Los Olivos	0.0% (±13.5 points)
20 (tie)	Mission Canyon	0.0% (±7.3 points)
20 (tie)	Mission Hills	0.0% (±5.9 points)

Showing 10 of 22 places in Santa Barbara County, ranked from highest to lowest.

Los Alamos 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 Los Alamos

How many homes are in Los Alamos?

Los Alamos, CA has an estimated 697 (±171) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Los Alamos houses or apartments?

85.1% are detached houses and 12.9% attached houses, while 2.0% are in buildings of two or more units.

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

0.0% of homes in Los Alamos 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 — Los Alamos 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 Los Alamos CDP, California (place:43252, 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.