How many bedrooms do homes in Martinez, CA have?

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

In Martinez, CA, 13.4% of homes are studios or one-bedrooms and 65.9% have three or more bedrooms (2020–2024 American Community Survey).

The most common size is 3 bedrooms, 37.8% of homes.

Figures last updated on November 12, 2026.

Studio or 1 bedroom: 13.4%
3 or more bedrooms: 65.9% (±4.1 points)
Most common: 3 bedrooms

Homes in Martinez by bedroom count

Housing units by bedrooms, 2020–2024
Bedrooms	Martinez	Contra Costa County	California	United States
No bedroom (studio)	2.7% (±0.9 points)	3.0%	5.0%	2.9%
1 bedroom	10.7% (±1.9 points)	8.7%	13.2%	10.9%
2 bedrooms	20.7% (±2.5 points)	21.9%	26.9%	25.0%
3 bedrooms	37.8% (±3.1 points)	33.6%	32.8%	38.7%
4 bedrooms	23.0% (±2.4 points)	25.4%	17.6%	17.5%
5 or more bedrooms	5.1% (±1.3 points)	7.5%	4.5%	4.9%

In Martinez, the share of homes with three or more bedrooms is not measurably different from Contra Costa County (66.5%).

It is also higher than in California (54.9%).

It is higher than the national figure (61.1%).

Homes with 3 or more bedrooms in places near Martinez

Nearest places with a published estimate, compared with Martinez
Place	Distance	Homes with 3 or more bedrooms	Compared with this place
Martinez	—	65.9% (±4.1 points)	—
Mountain View (community)	0.8 mi	44.1% (±15.6 points)	Lower
Vine Hill	1.6 mi	77.0% (±11.5 points)	Not measurably different
Pacheco	2.5 mi	65.1% (±14.2 points)	Not measurably different
Pleasant Hill	3.7 mi	63.8% (±4.8 points)	Not measurably different
Reliez Valley	4.1 mi	91.5% (±17.1 points)	Higher
Benicia	5.6 mi	63.7% (±4.4 points)	Not measurably different
Contra Costa Centre	6.0 mi	8.0% (±3.0 points)	Lower
Concord	6.4 mi	58.7% (±2.3 points)	Lower

Nearby places with a measurably lower figure: Mountain View (community), CA (44.1%), Contra Costa Centre, CA (8.0%), Concord, CA (58.7%).

Nearby places with a measurably higher figure: Reliez Valley, CA (91.5%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes with 3 or more bedrooms across Contra Costa County, place by place

Rank	Place	Homes with 3 or more bedrooms
27	San Ramon	73.8% (±3.3 points)
28	Antioch	73.3% (±2.9 points)
29	Pittsburg	69.9% (±3.8 points)
30	Rodeo	67.8% (±9.6 points)
31	Bay Point	67.6% (±5.8 points)
32	Hercules	67.2% (±5.5 points)
33	Martinez	65.9% (±4.1 points)
34	Pacheco	65.1% (±14.2 points)
35	El Sobrante (Contra Costa County)	64.5% (±6.0 points)
36	Pleasant Hill	63.8% (±4.8 points)
37	Concord	58.7% (±2.3 points)
38	Byron	57.1% (±24.5 points)
39	Montalvin Manor	56.1% (±16.9 points)

Showing 13 of 48 places in Contra Costa 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 Martinez

What is the most common home size in Martinez?

The most common size is 3 bedrooms, 37.8% of homes in Martinez, CA.

How many studios and one-bedroom homes are in Martinez?

13.4% of homes in Martinez have one bedroom or none.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Martinez 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 Martinez city, California (place:46114, 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_0039PE, DP04_0039PM, DP04_0040PE, DP04_0040PM, DP04_0041PE, DP04_0041PM, DP04_0042PE, DP04_0042PM, DP04_0043PE, DP04_0043PM, DP04_0044PE, DP04_0044PM

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.