How many homes in the Town of Islip, NY are overcrowded?

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

5.0% (±0.6 points) of occupied homes in the Town of Islip, NY have more than one occupant per room (2020–2024 American Community Survey).

1.5% have more than 1.5.

0.2% lack complete plumbing.

0.7% lack a complete kitchen.

Figures last updated on November 12, 2026.

More than 1 per room: 5.0% (±0.6 points)
Lacking plumbing: 0.2%
Lacking a kitchen: 0.7%

Crowding and facilities in the Town of Islip

Share of occupied homes, estimate (90% margin of error)
	Town of Islip	Suffolk County	New York	United States
More than 1 person per room	5.0% (±0.6 points)	2.8% (±0.2 points)	5.3% (±0.1 points)	3.4%
More than 1.5 people per room	1.5% (±0.3 points)	0.9% (±0.1 points)	2.2% (±0.1 points)	1.2%
Lacking complete plumbing	0.2% (±0.1 points)	0.2% (±0.1 points)	0.4% (±0.1 points)	0.4%
Lacking a complete kitchen	0.7% (±0.3 points)	0.5% (±0.1 points)	0.8% (±0.1 points)	0.8%

A room is any whole room other than a bathroom, hall or porch; more than one person per room is the Census Bureau’s usual measure of crowding.

Complete plumbing means hot and cold running water and a bath or shower; a complete kitchen means a sink with a faucet, a stove or range and a refrigerator.

In the Town of Islip, the share of crowded homes is higher than in Suffolk County (2.8%).

It is not measurably different from New York (5.3%).

It is higher than the national figure (3.4%).

Crowded homes in places near the Town of Islip

Nearest places with a published estimate, compared with the Town of Islip
Place	Distance	Crowded homes	Compared with this place
Town of Islip	—	5.0% (±0.6 points)	—
Village of Brightwaters	3.5 mi	0.0% (±5.5 points)	Not measurably different
Village of Ocean Beach	5.2 mi	0.0% (±141.4 points)	Not measurably different
Village of Saltaire	5.3 mi	0.0% (±141.4 points)	Not measurably different
Village of Islandia	6.5 mi	1.7% (±1.8 points)	Lower
North Babylon	6.9 mi	1.1% (±0.8 points)	Lower
Village of Babylon	7.0 mi	1.8% (±1.3 points)	Lower
Deer Park	7.4 mi	5.0% (±2.4 points)	Not measurably different
Hauppauge	7.5 mi	3.4% (±1.8 points)	Not measurably different

Nearby places with a measurably lower figure: Village of Islandia, NY (1.7%), North Babylon, NY (1.1%), Village of Babylon, NY (1.8%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

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

The figures for the Town of Islip include the places inside it that have pages of their own: Bayport, Bay Shore, Baywood, Bohemia, Central Islip, East Islip, Great River, Holbrook, +10.

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 Islip

How many homes in the Town of Islip are overcrowded?

5.0% of occupied homes in the Town of Islip, NY have more than one person per room (2020–2024 American Community Survey).

How many homes in the Town of Islip lack plumbing or a kitchen?

0.2% lack complete plumbing facilities and 0.7% lack complete kitchen facilities.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Islip 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 Islip town, Suffolk County, New York (county subdivision:38000, 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_0078PE, DP04_0078PM, DP04_0079PE, DP04_0079PM, DP04_0073PE, DP04_0073PM, DP04_0074PE, DP04_0074PM

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.