How many bedrooms do homes in Lake San Marcos, CA have?

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

In Lake San Marcos, CA, 4.4% of homes are studios or one-bedrooms and 43.2% have three or more bedrooms (2020–2024 American Community Survey).

The most common size is 2 bedrooms, 52.4% of homes.

Figures last updated on November 12, 2026.

Studio or 1 bedroom: 4.4%
3 or more bedrooms: 43.2% (±8.6 points)
Most common: 2 bedrooms

Homes in Lake San Marcos by bedroom count

Housing units by bedrooms, 2020–2024
Bedrooms	Lake San Marcos	San Diego County	California	United States
No bedroom (studio)	1.0% (±1.2 points)	4.2%	5.0%	2.9%
1 bedroom	3.4% (±2.1 points)	13.6%	13.2%	10.9%
2 bedrooms	52.4% (±7.1 points)	30.0%	26.9%	25.0%
3 bedrooms	36.8% (±7.8 points)	29.6%	32.8%	38.7%
4 bedrooms	6.4% (±2.9 points)	17.7%	17.6%	17.5%
5 or more bedrooms	0.0% (±2.0 points)	4.8%	4.5%	4.9%

In Lake San Marcos, the share of homes with three or more bedrooms is lower than in San Diego County (52.1%).

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

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

Homes with 3 or more bedrooms in places near Lake San Marcos

Nearest places with a published estimate, compared with Lake San Marcos
Place	Distance	Homes with 3 or more bedrooms	Compared with this place
Lake San Marcos	—	43.2% (±8.6 points)	—
San Marcos	2.3 mi	62.5% (±3.5 points)	Higher
Harmony Grove	4.4 mi	91.4% (±20.9 points)	Higher
Carlsbad	4.4 mi	61.1% (±2.5 points)	Higher
Vista	5.0 mi	51.1% (±2.8 points)	Not measurably different
Encinitas	5.9 mi	61.7% (±3.2 points)	Higher
Rancho Santa Fe	6.7 mi	78.9% (±17.3 points)	Higher
Escondido	7.8 mi	52.5% (±2.5 points)	Higher
Hidden Meadows	8.7 mi	70.3% (±16.7 points)	Higher

Nearby places with a measurably higher figure: San Marcos, CA (62.5%), Harmony Grove, CA (91.4%), Carlsbad, CA (61.1%).

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

Homes with 3 or more bedrooms across San Diego County, place by place

Rank	Place	Homes with 3 or more bedrooms
41	Coronado	49.4% (±3.8 points)
42	Bostonia	48.6% (±6.3 points)
43	Del Mar	45.3% (±9.3 points)
44	Borrego Springs	45.2% (±9.9 points)
45	San Diego	44.5% (±0.5 points)
46	La Mesa	43.6% (±2.9 points)
47	Lake San Marcos	43.2% (±8.6 points)
48	El Cajon	40.9% (±2.5 points)
49	Imperial Beach	35.0% (±4.1 points)
50	National City	33.3% (±2.8 points)

Showing 10 of 50 places in San Diego County, ranked from highest to lowest.

Lake San Marcos 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 Lake San Marcos

What is the most common home size in Lake San Marcos?

The most common size is 2 bedrooms, 52.4% of homes in Lake San Marcos, CA.

How many studios and one-bedroom homes are in Lake San Marcos?

4.4% of homes in Lake San Marcos have one bedroom or none.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Lake San Marcos 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 Lake San Marcos CDP, California (place:39724, 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.