What kinds of homes are in Martinez, CA?

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

Martinez, CA has 15,178 (±506) homes (2020–2024 American Community Survey).

That is about 1,201 homes per square mile of land.

63.7% are detached single-family houses.

6.5% are in buildings of two to four units.

13.8% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 15,178 (±506)
Detached houses: 63.7%
2–4 unit buildings: 6.5%
5+ unit buildings: 13.8%

Homes in Martinez by building size

Housing units by units in structure, 2020–2024
Building type	Martinez	Contra Costa County	California	United States
Single-family, detached	63.7% (±3.0 points)	67.5%	57.0%	61.3%
Single-family, attached (townhouse, rowhouse)	15.3% (±2.3 points)	8.9%	7.4%	6.2%
2 units	1.9% (±0.7 points)	1.4%	2.4%	3.4%
3 or 4 units	4.6% (±1.2 points)	4.2%	5.4%	4.3%
5 to 9 units	4.1% (±1.6 points)	3.7%	5.7%	4.5%
10 to 19 units	3.5% (±1.5 points)	3.1%	4.9%	4.3%
20 or more units	6.2% (±1.1 points)	9.7%	13.6%	10.3%
Mobile home	0.3% (±0.3 points)	1.4%	3.5%	5.6%
Boat, RV, van, etc.	0.4% (±0.3 points)	0.1%	0.1%	0.1%

In Martinez, the share of homes in buildings of five or more units is lower than in Contra Costa County (16.5%).

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 Martinez

Nearest places with a published estimate, compared with Martinez
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Martinez	—	13.8% (±2.5 points)	—
Mountain View (community)	0.8 mi	3.4% (±5.6 points)	Lower
Vine Hill	1.6 mi	7.0% (±7.1 points)	Not measurably different
Pacheco	2.5 mi	4.9% (±6.4 points)	Lower
Pleasant Hill	3.7 mi	22.8% (±3.8 points)	Higher
Reliez Valley	4.1 mi	7.8% (±8.6 points)	Not measurably different
Benicia	5.6 mi	12.4% (±2.6 points)	Not measurably different
Contra Costa Centre	6.0 mi	81.4% (±8.4 points)	Higher
Concord	6.4 mi	26.0% (±1.9 points)	Higher

Nearby places with a measurably lower figure: Mountain View (community), CA (3.4%), Pacheco, CA (4.9%).

Nearby places with a measurably higher figure: Pleasant Hill, CA (22.8%), Contra Costa Centre, CA (81.4%), Concord, CA (26.0%).

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 Contra Costa County, place by place

Rank	Place	Homes in buildings of 5 or more units
8	Richmond	19.1% (±2.0 points)
9	El Cerrito	17.0% (±2.2 points)
10	Pittsburg	15.9% (±2.2 points)
11	Hercules	15.8% (±3.6 points)
12	Camino Tassajara	15.7% (±8.4 points)
13	El Sobrante (Contra Costa County)	14.3% (±4.7 points)
14	Martinez	13.8% (±2.5 points)
15	Tara Hills	12.6% (±6.6 points)
16	Lafayette	12.0% (±2.9 points)
17	Antioch	11.2% (±1.5 points)
18	Bay Point	10.6% (±3.1 points)
19	Pinole	9.9% (±3.2 points)
20	Moraga	9.1% (±3.0 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

How many homes are in Martinez?

Martinez, CA has an estimated 15,178 (±506) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Martinez houses or apartments?

63.7% are detached houses and 15.3% attached houses, while 20.3% are in buildings of two or more units.

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

6.5% of homes in Martinez 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 — 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_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.