What kinds of homes are in Rocklin, CA?

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

Rocklin, CA has 26,993 (±537) homes (2020–2024 American Community Survey).

That is about 1,360 homes per square mile of land.

71.7% are detached single-family houses.

5.9% are in buildings of two to four units.

17.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 26,993 (±537)
Detached houses: 71.7%
2–4 unit buildings: 5.9%
5+ unit buildings: 17.1%

Homes in Rocklin by building size

Housing units by units in structure, 2020–2024
Building type	Rocklin	Placer County	California	United States
Single-family, detached	71.7% (±1.8 points)	78.4%	57.0%	61.3%
Single-family, attached (townhouse, rowhouse)	3.4% (±0.8 points)	3.4%	7.4%	6.2%
2 units	0.7% (±0.4 points)	0.9%	2.4%	3.4%
3 or 4 units	5.2% (±1.2 points)	3.9%	5.4%	4.3%
5 to 9 units	6.0% (±1.2 points)	3.4%	5.7%	4.5%
10 to 19 units	3.2% (±0.8 points)	2.0%	4.9%	4.3%
20 or more units	7.9% (±1.2 points)	5.4%	13.6%	10.3%
Mobile home	1.8% (±0.5 points)	2.5%	3.5%	5.6%
Boat, RV, van, etc.	0.0% (±0.2 points)	0.1%	0.1%	0.1%

In Rocklin, the share of homes in buildings of five or more units is higher than in Placer County (10.8%).

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 Rocklin

Nearest places with a published estimate, compared with Rocklin
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Rocklin	—	17.1% (±1.9 points)	—
Loomis	2.9 mi	0.5% (±2.0 points)	Lower
Roseville	4.5 mi	15.4% (±1.2 points)	Not measurably different
Penryn	5.2 mi	0.0% (±14.7 points)	Lower
Lincoln	5.2 mi	4.1% (±1.3 points)	Lower
Granite Bay	5.4 mi	0.6% (±0.9 points)	Lower
Newcastle	7.6 mi	2.0% (±8.9 points)	Lower
Citrus Heights	8.0 mi	18.7% (±1.9 points)	Not measurably different
Orangevale	8.2 mi	8.1% (±2.0 points)	Lower

Nearby places with a measurably lower figure: Loomis, CA (0.5%), Penryn, CA (0.0%), Lincoln, CA (4.1%).

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 Placer County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Foresthill	28.1% (±23.2 points)
2	Rocklin	17.1% (±1.9 points)
3	Dollar Point	17.0% (±6.1 points)
4 (tie)	Roseville	15.4% (±1.2 points)
4 (tie)	Kings Beach	15.4% (±6.4 points)
6	Auburn	14.4% (±3.8 points)
7	Tahoe Vista	13.0% (±6.8 points)
8	Colfax	11.6% (±5.1 points)

Showing 8 of 18 places in Placer 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 Rocklin

How many homes are in Rocklin?

Rocklin, CA has an estimated 26,993 (±537) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Rocklin houses or apartments?

71.7% are detached houses and 3.4% attached houses, while 23.0% are in buildings of two or more units.

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

5.9% of homes in Rocklin 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 — Rocklin 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 Rocklin city, California (place:62364, 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.