What kinds of homes are in Jefferson Valley-Yorktown, NY?

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

Jefferson Valley-Yorktown, NY has 5,336 (±318) homes (2020–2024 American Community Survey).

That is about 767 homes per square mile of land.

72.7% are detached single-family houses.

13.3% are in buildings of two to four units.

5.9% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 5,336 (±318)
Detached houses: 72.7%
2–4 unit buildings: 13.3%
5+ unit buildings: 5.9%

Homes in Jefferson Valley-Yorktown by building size

Housing units by units in structure, 2020–2024
Building type	Jefferson Valley-Yorktown	Westchester County	New York	United States
Single-family, detached	72.7% (±4.3 points)	43.4%	41.2%	61.3%
Single-family, attached (townhouse, rowhouse)	8.1% (±3.2 points)	6.4%	5.5%	6.2%
2 units	4.9% (±2.9 points)	7.7%	9.6%	3.4%
3 or 4 units	8.4% (±2.7 points)	7.0%	6.9%	4.3%
5 to 9 units	4.2% (±1.7 points)	5.0%	5.2%	4.5%
10 to 19 units	1.1% (±0.6 points)	5.1%	4.4%	4.3%
20 or more units	0.6% (±0.6 points)	25.2%	25.1%	10.3%
Mobile home	0.0% (±0.8 points)	0.2%	2.1%	5.6%
Boat, RV, van, etc.	0.0% (±0.8 points)	0.0%	0.0%	0.1%

In Jefferson Valley-Yorktown, 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 Jefferson Valley-Yorktown

Nearest places with a published estimate, compared with Jefferson Valley-Yorktown
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Jefferson Valley-Yorktown	—	5.9% (±1.9 points)	—
Shrub Oak	1.7 mi	37.8% (±17.0 points)	Higher
Lake Mohegan	2.5 mi	9.9% (±8.5 points)	Not measurably different
Crompond	2.6 mi	6.0% (±8.8 points)	Not measurably different
Shenorock	3.2 mi	0.0% (±10.7 points)	Not measurably different
Yorktown Heights	3.6 mi	20.5% (±17.5 points)	Not measurably different
Lincolndale	4.0 mi	0.0% (±16.3 points)	Not measurably different
Town of Somers	4.1 mi	5.2% (±2.2 points)	Not measurably different
Mahopac	4.7 mi	12.5% (±5.4 points)	Higher

Nearby places with a measurably higher figure: Shrub Oak, NY (37.8%), Mahopac, NY (12.5%).

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
10 (tie)	Lake Mohegan	9.9% (±8.5 points)
10 (tie)	Montrose	9.9% (±6.0 points)
12	Golden's Bridge	7.2% (±11.9 points)
13	Chappaqua	6.9% (±6.0 points)
14	Thornwood	6.5% (±4.7 points)
15	Crompond	6.0% (±8.8 points)
16	Jefferson Valley-Yorktown	5.9% (±1.9 points)
17	Katonah	3.2% (±9.0 points)
18 (tie)	Millwood	1.6% (±12.0 points)
18 (tie)	Valhalla	1.6% (±5.9 points)
20	Hawthorne	1.3% (±2.9 points)
21	Heritage Hills	1.1% (±2.3 points)
22 (tie)	Bedford (community)	0.0% (±9.2 points)

Showing 13 of 24 places in Westchester County, ranked from highest to lowest.

Jefferson Valley-Yorktown is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside the Town of Yorktown, whose figures include it.

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 Jefferson Valley-Yorktown

How many homes are in Jefferson Valley-Yorktown?

Jefferson Valley-Yorktown, NY has an estimated 5,336 (±318) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Jefferson Valley-Yorktown houses or apartments?

72.7% are detached houses and 8.1% attached houses, while 19.2% are in buildings of two or more units.

How many two-family and small multifamily homes are in Jefferson Valley-Yorktown?

13.3% of homes in Jefferson Valley-Yorktown 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 — Jefferson Valley-Yorktown CDP, 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 Jefferson Valley-Yorktown CDP, New York (place:38500, 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.