What kinds of homes are in the Town of Mamaroneck, NY?

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

The Town of Mamaroneck, NY has 12,423 (±490) homes (2020–2024 American Community Survey).

That is about 1,854 homes per square mile of land.

48.8% are detached single-family houses.

9.9% are in buildings of two to four units.

38.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 12,423 (±490)
Detached houses: 48.8%
2–4 unit buildings: 9.9%
5+ unit buildings: 38.9%

Homes in the Town of Mamaroneck by building size

Housing units by units in structure, 2020–2024
Building type	Town of Mamaroneck	Westchester County	New York	United States
Single-family, detached	48.8% (±3.6 points)	43.4%	41.2%	61.3%
Single-family, attached (townhouse, rowhouse)	2.4% (±1.3 points)	6.4%	5.5%	6.2%
2 units	6.6% (±2.4 points)	7.7%	9.6%	3.4%
3 or 4 units	3.3% (±1.8 points)	7.0%	6.9%	4.3%
5 to 9 units	8.1% (±3.6 points)	5.0%	5.2%	4.5%
10 to 19 units	5.0% (±2.0 points)	5.1%	4.4%	4.3%
20 or more units	25.8% (±3.5 points)	25.2%	25.1%	10.3%
Mobile home	0.0% (±0.3 points)	0.2%	2.1%	5.6%
Boat, RV, van, etc.	0.0% (±0.3 points)	0.0%	0.0%	0.1%

In the Town of Mamaroneck, the share of homes in buildings of five or more units is not measurably different from Westchester County (35.3%).

It is not measurably different from New York (34.7%).

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

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

Nearest places with a published estimate, compared with the Town of Mamaroneck
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Town of Mamaroneck	—	38.9% (±5.4 points)	—
Village of Larchmont	0.5 mi	30.6% (±8.8 points)	Not measurably different
Village of Mamaroneck	1.4 mi	37.2% (±7.1 points)	Not measurably different
New Rochelle	1.9 mi	45.9% (±2.8 points)	Higher
Rye	3.4 mi	22.9% (±4.4 points)	Lower
Village of Pelham	3.4 mi	22.6% (±6.7 points)	Lower
Town of Pelham	3.6 mi	25.3% (±5.0 points)	Lower
Village of Pelham Manor	3.8 mi	28.6% (±7.2 points)	Lower
Eastchester (community)	4.2 mi	33.6% (±2.8 points)	Not measurably different

Nearby places with a measurably lower figure: Rye, NY (22.9%), Village of Pelham, NY (22.6%), Town of Pelham, NY (25.3%).

Nearby places with a measurably higher figure: New Rochelle, NY (45.9%).

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
1	White Plains	60.7% (±3.3 points)
2	Yonkers	51.2% (±1.8 points)
3	Mount Vernon	48.3% (±3.1 points)
4	Town of Mount Kisco	46.2% (±8.0 points)
5	New Rochelle	45.9% (±2.8 points)
6	Town of Eastchester	40.7% (±2.4 points)
7	Town of Mamaroneck	38.9% (±5.4 points)
8	Town of Greenburgh	31.7% (±2.2 points)
9	Peekskill	28.2% (±3.8 points)
10	Town of Ossining	27.4% (±3.3 points)
11	Town of Rye	27.3% (±3.1 points)
12	Town of Pelham	25.3% (±5.0 points)
13	Rye	22.9% (±4.4 points)

Showing 13 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 Mamaroneck include them.

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 Town of Mamaroneck

How many homes are in the Town of Mamaroneck?

The Town of Mamaroneck, NY has an estimated 12,423 (±490) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in the Town of Mamaroneck houses or apartments?

48.8% are detached houses and 2.4% attached houses, while 48.8% are in buildings of two or more units.

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

9.9% of homes in the Town of Mamaroneck 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 — Mamaroneck 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 Mamaroneck town, Westchester County, New York (county subdivision:44842, 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.