How many homes in San Lorenzo, CA are overcrowded?

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

11.8% (±2.8 points) of occupied homes in San Lorenzo, CA have more than one occupant per room (2020–2024 American Community Survey).

3.1% have more than 1.5.

0.4% lack complete plumbing.

0.1% lack a complete kitchen.

Figures last updated on November 12, 2026.

More than 1 per room: 11.8% (±2.8 points)
Lacking plumbing: 0.4%
Lacking a kitchen: 0.1%

Crowding and facilities in San Lorenzo

Share of occupied homes, estimate (90% margin of error)
	San Lorenzo	Alameda County	California	United States
More than 1 person per room	11.8% (±2.8 points)	7.3% (±0.4 points)	8.2% (±0.1 points)	3.4%
More than 1.5 people per room	3.1% (±1.4 points)	2.7% (±0.2 points)	3.2% (±0.1 points)	1.2%
Lacking complete plumbing	0.4% (±0.3 points)	0.4% (±0.1 points)	0.4% (±0.1 points)	0.4%
Lacking a complete kitchen	0.1% (±0.2 points)	0.8% (±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 San Lorenzo, the share of crowded homes is higher than in Alameda County (7.3%).

It is also higher than in California (8.2%).

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

Crowded homes in places near San Lorenzo

Nearest places with a published estimate, compared with San Lorenzo
Place	Distance	Crowded homes	Compared with this place
San Lorenzo	—	11.8% (±2.8 points)	—
Ashland	1.7 mi	14.2% (±3.8 points)	Not measurably different
Cherryland	1.8 mi	19.5% (±5.5 points)	Higher
San Leandro	2.4 mi	11.1% (±1.8 points)	Not measurably different
Hayward	3.8 mi	13.0% (±1.4 points)	Not measurably different
Castro Valley	4.6 mi	5.5% (±1.6 points)	Lower
Fairview	5.0 mi	6.4% (±3.1 points)	Lower
Oakland	8.1 mi	7.8% (±0.5 points)	Lower
Union City	8.2 mi	6.5% (±1.0 points)	Lower

Nearby places with a measurably lower figure: Castro Valley, CA (5.5%), Fairview, CA (6.4%), Oakland, CA (7.8%).

Nearby places with a measurably higher figure: Cherryland, CA (19.5%).

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

San Lorenzo 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 San Lorenzo

How many homes in San Lorenzo are overcrowded?

11.8% of occupied homes in San Lorenzo, CA have more than one person per room (2020–2024 American Community Survey).

How many homes in San Lorenzo lack plumbing or a kitchen?

0.4% lack complete plumbing facilities and 0.1% lack complete kitchen facilities.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — San Lorenzo 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 San Lorenzo CDP, California (place:68112, 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.