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

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

The Town of Southold, NY has 15,564 (±421) homes (2020–2024 American Community Survey).

That is about 290 homes per square mile of land.

90.1% are detached single-family houses.

4.2% are in buildings of two to four units.

3.7% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 15,564 (±421)
Detached houses: 90.1%
2–4 unit buildings: 4.2%
5+ unit buildings: 3.7%

Homes in the Town of Southold by building size

Housing units by units in structure, 2020–2024
Building type	Town of Southold	Suffolk County	New York	United States
Single-family, detached	90.1% (±1.6 points)	79.7%	41.2%	61.3%
Single-family, attached (townhouse, rowhouse)	2.0% (±0.7 points)	5.9%	5.5%	6.2%
2 units	2.4% (±0.9 points)	2.6%	9.6%	3.4%
3 or 4 units	1.8% (±0.9 points)	2.1%	6.9%	4.3%
5 to 9 units	2.2% (±1.0 points)	2.2%	5.2%	4.5%
10 to 19 units	0.3% (±0.3 points)	2.6%	4.4%	4.3%
20 or more units	1.2% (±0.7 points)	3.6%	25.1%	10.3%
Mobile home	0.0% (±0.1 points)	1.3%	2.1%	5.6%
Boat, RV, van, etc.	0.0% (±0.3 points)	0.0%	0.0%	0.1%

In the Town of Southold, the share of homes in buildings of five or more units is lower than in Suffolk County (8.4%).

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 Southold

Nearest places with a published estimate, compared with the Town of Southold
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Town of Southold	—	3.7% (±1.3 points)	—
Village of Dering Harbor	3.4 mi	0.0% (±156.9 points)	Not measurably different
Village of Greenport	3.6 mi	10.0% (±4.9 points)	Higher
Town of Shelter Island	5.1 mi	0.5% (±1.9 points)	Lower
Shelter Island (community)	5.9 mi	0.0% (±5.2 points)	Not measurably different
Shelter Island Heights	6.2 mi	0.8% (±3.3 points)	Not measurably different
Village of North Haven	8.0 mi	0.6% (±7.3 points)	Not measurably different
Northwest Harbor	10 mi	0.4% (±1.6 points)	Lower
Village of Sag Harbor	10 mi	3.0% (±3.1 points)	Not measurably different

Nearby places with a measurably lower figure: Town of Shelter Island, NY (0.5%), Northwest Harbor, NY (0.4%).

Nearby places with a measurably higher figure: Village of Greenport, NY (10.0%).

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 Suffolk County, place by place

Rank	Place	Homes in buildings of 5 or more units
2	Town of Brookhaven	10.7% (±0.7 points)
3	Town of Babylon	10.0% (±0.9 points)
4	Town of Smithtown	6.4% (±1.1 points)
5	Town of Riverhead	5.6% (±1.6 points)
6	Town of Huntington	4.4% (±0.5 points)
7	Town of Southampton	4.3% (±0.8 points)
8	Town of Southold	3.7% (±1.3 points)
9	Town of East Hampton	3.2% (±0.9 points)
10	Poospatuck Reservation	2.8% (±25.8 points)
11	Shinnecock Reservation	2.3% (±25.1 points)
12	Town of Shelter Island	0.5% (±1.9 points)

Showing 11 of 12 places in Suffolk County, ranked from highest to lowest.

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

The figures for the Town of Southold include the places inside it that have pages of their own: Cutchogue, East Marion, Greenport West, Laurel, Mattituck, Orient, Southold (community).

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 Southold

How many homes are in the Town of Southold?

The Town of Southold, NY has an estimated 15,564 (±421) housing units, occupied and vacant (2020–2024 American Community Survey).

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

90.1% are detached houses and 2.0% attached houses, while 7.9% are in buildings of two or more units.

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

4.2% of homes in the Town of Southold 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 — Southold town, Suffolk 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 Southold town, Suffolk County, New York (county subdivision:69463, in state:36 county:103).

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.