What kinds of homes are in Newcastle, CA?

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

Newcastle, CA has 697 (±151) homes (2020–2024 American Community Survey).

That is about 291 homes per square mile of land.

64.4% are detached single-family houses.

3.9% are in buildings of two to four units.

2.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 697 (±151)
Detached houses: 64.4%
2–4 unit buildings: 3.9%
5+ unit buildings: 2.0%

Homes in Newcastle by building size

Housing units by units in structure, 2020–2024
Building type	Newcastle	Placer County	California	United States
Single-family, detached	64.4% (±11.1 points)	78.4%	57.0%	61.3%
Single-family, attached (townhouse, rowhouse)	0.0% (±5.9 points)	3.4%	7.4%	6.2%
2 units	0.0% (±5.9 points)	0.9%	2.4%	3.4%
3 or 4 units	3.9% (±4.5 points)	3.9%	5.4%	4.3%
5 to 9 units	2.0% (±3.2 points)	3.4%	5.7%	4.5%
10 to 19 units	0.0% (±5.9 points)	2.0%	4.9%	4.3%
20 or more units	0.0% (±5.9 points)	5.4%	13.6%	10.3%
Mobile home	29.7% (±9.6 points)	2.5%	3.5%	5.6%
Boat, RV, van, etc.	0.0% (±5.9 points)	0.1%	0.1%	0.1%

In Newcastle, the share of homes in buildings of five or more units is not measurably different from 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 Newcastle

Nearest places with a published estimate, compared with Newcastle
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Newcastle	—	2.0% (±8.9 points)	—
Penryn	2.4 mi	0.0% (±14.7 points)	Not measurably different
Auburn	3.6 mi	14.4% (±3.8 points)	Higher
North Auburn	5.2 mi	9.1% (±3.2 points)	Not measurably different
Loomis	5.2 mi	0.5% (±2.0 points)	Not measurably different
Rocklin	7.6 mi	17.1% (±1.9 points)	Higher
Granite Bay	7.6 mi	0.6% (±0.9 points)	Not measurably different
Auburn Lake Trails	8.3 mi	0.0% (±5.0 points)	Not measurably different
Lincoln	8.7 mi	4.1% (±1.3 points)	Not measurably different

Nearby places with a measurably higher figure: Auburn, CA (14.4%), Rocklin, CA (17.1%).

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
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)
9	North Auburn	9.1% (±3.2 points)
10	Lincoln	4.1% (±1.3 points)
11	Newcastle	2.0% (±8.9 points)
12	Sunnyside-Tahoe City	1.5% (±2.3 points)
13	Granite Bay	0.6% (±0.9 points)
14	Loomis	0.5% (±2.0 points)
15 (tie)	Cedar Flat	0.0% (±5.9 points)
15 (tie)	Meadow Vista	0.0% (±5.0 points)
15 (tie)	Penryn	0.0% (±14.7 points)

Showing 13 of 18 places in Placer County, ranked from highest to lowest.

Newcastle 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.

What you can do on Seayora in Newcastle

One account for renting, owning, managing and fixing homes, with these figures beside you.

Own or manage a rental?

List it, sign the lease and collect rent online, with the figures for Newcastle beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Newcastle, save the ones you like and apply online.

Browse rentals · Create a renter account

Do repairs, renovations or maintenance?

Get found by owners and renters near Newcastle, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Questions about Newcastle

How many homes are in Newcastle?

Newcastle, CA has an estimated 697 (±151) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Newcastle houses or apartments?

64.4% are detached houses and 0.0% attached houses, while 5.9% are in buildings of two or more units.

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

3.9% of homes in Newcastle 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 — Newcastle 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 Newcastle CDP, California (place:51000, 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.