How many homes in Mastic Beach, NY are overcrowded?

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

2.2% (±2.0 points) of occupied homes in Mastic Beach, NY have more than one occupant per room (2020–2024 American Community Survey).

0.0% have more than 1.5.

0.0% lack complete plumbing.

0.1% lack a complete kitchen.

Figures last updated on November 12, 2026.

More than 1 per room: 2.2% (±2.0 points)
Lacking plumbing: 0.0%
Lacking a kitchen: 0.1%

Crowding and facilities in Mastic Beach

Share of occupied homes, estimate (90% margin of error)
	Mastic Beach	Suffolk County	New York	United States
More than 1 person per room	2.2% (±2.0 points)	2.8% (±0.2 points)	5.3% (±0.1 points)	3.4%
More than 1.5 people per room	0.0% (±0.8 points)	0.9% (±0.1 points)	2.2% (±0.1 points)	1.2%
Lacking complete plumbing	0.0% (±0.8 points)	0.2% (±0.1 points)	0.4% (±0.1 points)	0.4%
Lacking a complete kitchen	0.1% (±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 Mastic Beach, the share of crowded homes is not measurably different from Suffolk County (2.8%).

It is also lower than in New York (5.3%).

It is not measurably different from the national figure (3.4%).

Crowded homes in places near Mastic Beach

Nearest places with a published estimate, compared with Mastic Beach
Place	Distance	Crowded homes	Compared with this place
Mastic Beach	—	2.2% (±2.0 points)	—
Poospatuck Reservation	1.6 mi	8.5% (±9.5 points)	Not measurably different
Moriches	2.8 mi	4.1% (±2.4 points)	Not measurably different
Shirley	2.8 mi	3.5% (±1.3 points)	Not measurably different
Mastic	3.1 mi	3.6% (±2.5 points)	Not measurably different
Center Moriches	3.1 mi	2.2% (±1.6 points)	Not measurably different
Brookhaven (community)	3.8 mi	0.2% (±4.8 points)	Not measurably different
East Moriches	5.1 mi	1.9% (±1.8 points)	Not measurably different
Village of Bellport	5.6 mi	0.0% (±6.5 points)	Not measurably different

None of the nearby places differs measurably from this one on this figure.

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

Mastic Beach 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 Brookhaven, whose figures include it.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

What you can do on Seayora in Mastic Beach

One account for renting, owning, managing and fixing homes, with these figures beside you.

Do repairs, renovations or maintenance?

Get found by owners and renters near Mastic Beach, and send estimates and invoices from your phone.

Join as a pro · Find a pro

Own or manage a rental?

List it, sign the lease and collect rent online, with the figures for Mastic Beach beside you.

Create a landlord account · See what landlords get

Looking for a place to rent?

Browse homes for rent near Mastic Beach, save the ones you like and apply online.

Browse rentals · Create a renter account

Questions about Mastic Beach

How many homes in Mastic Beach are overcrowded?

2.2% of occupied homes in Mastic Beach, NY have more than one person per room (2020–2024 American Community Survey).

How many homes in Mastic Beach lack plumbing or a kitchen?

0.0% lack complete plumbing facilities and 0.1% lack complete kitchen facilities.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Mastic Beach 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 Mastic Beach CDP, New York (place:46085, 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_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.