How many homes in Contra Costa Centre, CA are overcrowded?

Name: Crowding and facilities in Contra Costa Centre, CA, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

11.3% (±5.8 points) of occupied homes in Contra Costa Centre, CA have more than one occupant per room (2020–2024 American Community Survey).

5.6% have more than 1.5.

1.9% lack complete plumbing.

1.9% lack a complete kitchen.

Figures last updated on November 12, 2026.

More than 1 per room: 11.3% (±5.8 points)
Lacking plumbing: 1.9%
Lacking a kitchen: 1.9%

Crowding and facilities in Contra Costa Centre

Share of occupied homes, estimate (90% margin of error)
	Contra Costa Centre	Contra Costa County	California	United States
More than 1 person per room	11.3% (±5.8 points)	5.4% (±0.4 points)	8.2% (±0.1 points)	3.4%
More than 1.5 people per room	5.6% (±4.8 points)	2.0% (±0.2 points)	3.2% (±0.1 points)	1.2%
Lacking complete plumbing	1.9% (±3.1 points)	0.4% (±0.1 points)	0.4% (±0.1 points)	0.4%
Lacking a complete kitchen	1.9% (±3.1 points)	0.7% (±0.1 points)	1.2% (±0.1 points)	0.8%

A room is any whole room other than a bathroom, hall or porch; more than one person per room is the Census Bureau’s usual measure of crowding.

Complete plumbing means hot and cold running water and a bath or shower; a complete kitchen means a sink with a faucet, a stove or range and a refrigerator.

In Contra Costa Centre, the share of crowded homes is higher than in Contra Costa County (5.4%).

It is not measurably different from California (8.2%).

It is higher than the national figure (3.4%).

Crowded homes in places near Contra Costa Centre

Nearest places with a published estimate, compared with Contra Costa Centre
Place	Distance	Crowded homes	Compared with this place
Contra Costa Centre	—	11.3% (±5.8 points)	—
Walnut Creek	1.8 mi	3.9% (±1.0 points)	Lower
Acalanes Ridge	2.0 mi	0.0% (±13.7 points)	Not measurably different
Pleasant Hill	2.3 mi	1.1% (±0.6 points)	Lower
Reliez Valley	2.8 mi	0.0% (±5.5 points)	Lower
San Miguel (Contra Costa County)	2.9 mi	0.0% (±4.4 points)	Lower
Saranap	2.9 mi	0.5% (±2.0 points)	Lower
Castle Hill	3.5 mi	0.0% (±16.0 points)	Not measurably different
Concord	4.3 mi	7.0% (±1.1 points)	Not measurably different

Nearby places with a measurably lower figure: Walnut Creek, CA (3.9%), Pleasant Hill, CA (1.1%), Reliez Valley, CA (0.0%).

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

Contra Costa Centre 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 Contra Costa Centre

How many homes in Contra Costa Centre are overcrowded?

11.3% of occupied homes in Contra Costa Centre, CA have more than one person per room (2020–2024 American Community Survey).

How many homes in Contra Costa Centre lack plumbing or a kitchen?

1.9% lack complete plumbing facilities and 1.9% lack complete kitchen facilities.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Contra Costa Centre 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 Contra Costa Centre CDP, California (place:16090, 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_0078PE, DP04_0078PM, DP04_0079PE, DP04_0079PM, DP04_0073PE, DP04_0073PM, DP04_0074PE, DP04_0074PM

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.