What kinds of homes are in the Town of New Castle, NY?

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

The Town of New Castle, NY has 6,516 (±314) homes (2020–2024 American Community Survey).

That is about 282 homes per square mile of land.

81.1% are detached single-family houses.

6.0% are in buildings of two to four units.

4.6% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 6,516 (±314)
Detached houses: 81.1%
2–4 unit buildings: 6.0%
5+ unit buildings: 4.6%

Homes in the Town of New Castle by building size

Housing units by units in structure, 2020–2024
Building type	Town of New Castle	Westchester County	New York	United States
Single-family, detached	81.1% (±4.0 points)	43.4%	41.2%	61.3%
Single-family, attached (townhouse, rowhouse)	8.2% (±2.3 points)	6.4%	5.5%	6.2%
2 units	4.3% (±2.2 points)	7.7%	9.6%	3.4%
3 or 4 units	1.7% (±1.4 points)	7.0%	6.9%	4.3%
5 to 9 units	1.2% (±1.0 points)	5.0%	5.2%	4.5%
10 to 19 units	0.3% (±0.6 points)	5.1%	4.4%	4.3%
20 or more units	3.1% (±2.1 points)	25.2%	25.1%	10.3%
Mobile home	0.0% (±0.6 points)	0.2%	2.1%	5.6%
Boat, RV, van, etc.	0.0% (±0.6 points)	0.0%	0.0%	0.1%

In the Town of New Castle, the share of homes in buildings of five or more units is lower than in Westchester County (35.3%).

It is also lower than in New York (34.7%).

It is lower than the national figure (19.1%).

Homes in buildings of 5 or more units in places near the Town of New Castle

Nearest places with a published estimate, compared with the Town of New Castle
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Town of New Castle	—	4.6% (±2.4 points)	—
Town of Mount Kisco	2.7 mi	46.2% (±8.0 points)	Higher
Village of Mount Kisco	2.7 mi	46.2% (±8.0 points)	Higher
Village of Pleasantville	3.4 mi	17.4% (±5.3 points)	Higher
Armonk	4.4 mi	12.5% (±9.4 points)	Not measurably different
Thornwood	4.4 mi	6.5% (±4.7 points)	Not measurably different
Town of Ossining	4.6 mi	27.4% (±3.3 points)	Higher
Village of Briarcliff Manor	4.9 mi	18.0% (±5.5 points)	Higher
Town of Mount Pleasant	5.3 mi	18.3% (±3.0 points)	Higher

Nearby places with a measurably higher figure: Town of Mount Kisco, NY (46.2%), Village of Mount Kisco, NY (46.2%), Village of Pleasantville, NY (17.4%).

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 Westchester County, place by place

Rank	Place	Homes in buildings of 5 or more units
16	Town of Harrison	13.7% (±2.5 points)
17	Town of Yorktown	10.9% (±2.8 points)
18	Town of Bedford	7.1% (±2.4 points)
19	Town of Scarsdale	5.8% (±1.9 points)
20 (tie)	Town of North Salem	5.2% (±4.5 points)
20 (tie)	Town of Somers	5.2% (±2.2 points)
22	Town of New Castle	4.6% (±2.4 points)
23	Town of North Castle	4.3% (±3.3 points)
24	Town of Lewisboro	3.7% (±1.8 points)
25	Town of Pound Ridge	1.1% (±3.6 points)

Showing 10 of 25 places in Westchester County, ranked from highest to lowest.

A New York town includes the villages and hamlets inside it, so the figures for the Town of New Castle include them.

The figures for the Town of New Castle include the places inside it that have pages of their own: Chappaqua, Millwood.

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 Town of New Castle

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 Town of New Castle beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Town of New Castle, 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 Town of New Castle, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Questions about Town of New Castle

How many homes are in the Town of New Castle?

The Town of New Castle, NY has an estimated 6,516 (±314) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in the Town of New Castle houses or apartments?

81.1% are detached houses and 8.2% attached houses, while 10.6% are in buildings of two or more units.

How many two-family and small multifamily homes are in the Town of New Castle?

6.0% of homes in the Town of New Castle 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 — New Castle town, Westchester County, New York

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 New Castle town, Westchester County, New York (county subdivision:50078, in state:36 county:119).

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.