What kinds of homes are in the Village of Islandia, NY?

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

The Village of Islandia, NY has 1,288 (±174) homes (2020–2024 American Community Survey).

That is about 582 homes per square mile of land.

81.0% are detached single-family houses.

0.3% are in buildings of two to four units.

8.4% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,288 (±174)
Detached houses: 81.0%
2–4 unit buildings: 0.3%
5+ unit buildings: 8.4%

Homes in the Village of Islandia by building size

Housing units by units in structure, 2020–2024
Building type	Village of Islandia	Suffolk County	New York	United States
Single-family, detached	81.0% (±5.9 points)	79.7%	41.2%	61.3%
Single-family, attached (townhouse, rowhouse)	10.3% (±3.9 points)	5.9%	5.5%	6.2%
2 units	0.0% (±3.2 points)	2.6%	9.6%	3.4%
3 or 4 units	0.3% (±0.5 points)	2.1%	6.9%	4.3%
5 to 9 units	1.8% (±1.4 points)	2.2%	5.2%	4.5%
10 to 19 units	4.0% (±4.3 points)	2.6%	4.4%	4.3%
20 or more units	2.6% (±2.5 points)	3.6%	25.1%	10.3%
Mobile home	0.0% (±3.2 points)	1.3%	2.1%	5.6%
Boat, RV, van, etc.	0.0% (±3.2 points)	0.0%	0.0%	0.1%

In the Village of Islandia, the share of homes in buildings of five or more units is not measurably different from 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 Village of Islandia

Nearest places with a published estimate, compared with the Village of Islandia
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Village of Islandia	—	8.4% (±5.2 points)	—
Central Islip	2.0 mi	13.7% (±2.7 points)	Not measurably different
Hauppauge	2.3 mi	13.0% (±2.8 points)	Not measurably different
Ronkonkoma	2.4 mi	13.8% (±3.5 points)	Not measurably different
Bohemia	2.8 mi	12.4% (±4.4 points)	Not measurably different
Nesconset	2.9 mi	10.3% (±4.7 points)	Not measurably different
Village of Village of the Branch	3.3 mi	1.7% (±10.2 points)	Not measurably different
Lake Ronkonkoma	3.4 mi	15.6% (±2.6 points)	Higher
North Great River	3.5 mi	5.7% (±3.2 points)	Not measurably different

Nearby places with a measurably higher figure: Lake Ronkonkoma, NY (15.6%).

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
1	Village of Patchogue	35.8% (±6.9 points)
2	Village of Amityville	18.2% (±5.7 points)
3	Village of Lake Grove	15.7% (±5.3 points)
4	Village of Port Jefferson	14.1% (±4.1 points)
5	Village of Westhampton Beach	13.5% (±3.5 points)
6	Village of Greenport	10.0% (±4.9 points)
7	Village of Islandia	8.4% (±5.2 points)
8	Village of Babylon	8.2% (±2.7 points)
9	Village of Southampton	5.5% (±2.5 points)
10	Village of Lindenhurst	4.1% (±1.7 points)
11	Village of Northport	3.5% (±2.3 points)
12	Village of Sag Harbor	3.0% (±3.1 points)
13	Village of Village of the Branch	1.7% (±10.2 points)

Showing 13 of 32 places in Suffolk 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 Islandia

How many homes are in the Village of Islandia?

The Village of Islandia, NY has an estimated 1,288 (±174) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in the Village of Islandia houses or apartments?

81.0% are detached houses and 10.3% attached houses, while 8.7% are in buildings of two or more units.

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

0.3% of homes in the Village of Islandia 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 — Islandia 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 Islandia village, New York (place:37840, 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.