What kinds of homes are in the Village of Old Westbury, NY?

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

The Village of Old Westbury, NY has 1,077 (±99) homes (2020–2024 American Community Survey).

That is about 126 homes per square mile of land.

94.9% are detached single-family houses.

0.6% are in buildings of two to four units.

0.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,077 (±99)
Detached houses: 94.9%
2–4 unit buildings: 0.6%
5+ unit buildings: 0.0%

Homes in the Village of Old Westbury by building size

Housing units by units in structure, 2020–2024
Building type	Village of Old Westbury	Nassau County	New York	United States
Single-family, detached	94.9% (±3.0 points)	76.1%	41.2%	61.3%
Single-family, attached (townhouse, rowhouse)	3.0% (±2.0 points)	3.2%	5.5%	6.2%
2 units	0.6% (±0.8 points)	5.6%	9.6%	3.4%
3 or 4 units	0.0% (±3.9 points)	1.9%	6.9%	4.3%
5 to 9 units	0.0% (±3.9 points)	1.7%	5.2%	4.5%
10 to 19 units	0.0% (±3.9 points)	2.2%	4.4%	4.3%
20 or more units	0.0% (±3.9 points)	9.0%	25.1%	10.3%
Mobile home	1.6% (±2.2 points)	0.2%	2.1%	5.6%
Boat, RV, van, etc.	0.0% (±3.9 points)	0.1%	0.0%	0.1%

In the Village of Old Westbury, the share of homes in buildings of five or more units is lower than in Nassau County (12.9%).

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 Village of Old Westbury

Nearest places with a published estimate, compared with the Village of Old Westbury
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Village of Old Westbury	—	0.0% (±6.8 points)	—
Village of East Hills	1.8 mi	0.0% (±3.3 points)	Not measurably different
Village of Westbury	1.9 mi	16.4% (±3.2 points)	Higher
Village of Brookville	2.1 mi	1.3% (±7.1 points)	Not measurably different
Roslyn Heights	2.3 mi	1.9% (±2.5 points)	Not measurably different
Greenvale	2.3 mi	3.1% (±16.7 points)	Not measurably different
New Cassel	2.5 mi	13.7% (±4.4 points)	Higher
Village of East Williston	2.6 mi	0.0% (±8.5 points)	Not measurably different
Carle Place	2.6 mi	10.2% (±4.4 points)	Higher

Nearby places with a measurably higher figure: Village of Westbury, NY (16.4%), New Cassel, NY (13.7%), Carle Place, NY (10.2%).

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 Nassau County, place by place

Rank	Place	Homes in buildings of 5 or more units
40 (tie)	Village of Lake Success	0.0% (±8.7 points)
40 (tie)	Village of Lattingtown	0.0% (±9.2 points)
40 (tie)	Village of Mill Neck	0.0% (±15.8 points)
40 (tie)	Village of Munsey Park	0.0% (±8.5 points)
40 (tie)	Village of Muttontown	0.0% (±5.9 points)
40 (tie)	Village of Old Brookville	0.0% (±9.9 points)
40 (tie)	Village of Old Westbury	0.0% (±6.8 points)
40 (tie)	Village of Oyster Bay Cove	0.0% (±9.7 points)
40 (tie)	Village of Plandome	0.0% (±14.7 points)
40 (tie)	Village of Plandome Heights	0.0% (±19.4 points)
40 (tie)	Village of Plandome Manor	0.0% (±27.4 points)
40 (tie)	Village of Roslyn Estates	0.0% (±14.5 points)
40 (tie)	Village of Roslyn Harbor	0.0% (±21.5 points)

Showing 13 of 64 places in Nassau 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 Village of Old Westbury

How many homes are in the Village of Old Westbury?

The Village of Old Westbury, NY has an estimated 1,077 (±99) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in the Village of Old Westbury houses or apartments?

94.9% are detached houses and 3.0% attached houses, while 0.6% are in buildings of two or more units.

How many two-family and small multifamily homes are in the Village of Old Westbury?

0.6% of homes in the Village of Old Westbury 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 — Old Westbury village, 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 Old Westbury village, New York (place:54705, in state:36).

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.