What is the rental vacancy rate in Sayville, NY?

Name: Vacancy rate in Sayville, NY, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

The rental vacancy rate in Sayville, NY is 5.7% (±5.5 points) (2020–2024 American Community Survey).

The homeowner vacancy rate is 0.9% (±1.1 points).

219 (±123) homes, 3.7% of all housing units, were vacant, a count that includes seasonal homes and homes being sold or rented.

In Sayville, the rental vacancy rate went from 4.0% in 2015–2019 to 5.7% in 2020–2024 (+1.7 percentage points), not a measurable change.

Figures last updated on November 12, 2026.

Rental vacancy rate: 5.7% (±5.5 points)
Homeowner vacancy rate: 0.9% (±1.1 points)
Vacant homes: 219 (±123)

Vacancy in Sayville against Suffolk County, its state and the nation

Estimate (90% margin of error)
	Sayville	Suffolk County	New York	United States
Rental vacancy rate	5.7% (±5.5 points)	4.1% (±0.6 points)	3.8% (±0.1 points)	5.5%
Homeowner vacancy rate	0.9% (±1.1 points)	0.6% (±0.1 points)	1.1% (±0.1 points)	0.9%
Vacant housing units	219 (±123)	68,207 (±1,649)	862,595 (±12,628)	14,547,859

The rental vacancy rate is the share of rental homes that are vacant and for rent; it leaves out homes already rented but not yet moved into, and seasonal homes.

In Sayville, the rental vacancy rate is not measurably different from Suffolk County (4.1%).

It is not measurably different from New York (3.8%).

It is not measurably different from the national figure (5.5%).

Rental vacancy rate in places near Sayville

Nearest places with a published estimate, compared with Sayville
Place	Distance	Rental vacancy rate	Compared with this place
Sayville	—	5.7% (±5.5 points)	—
Bayport	1.5 mi	4.8% (±7.5 points)	Not measurably different
West Sayville	1.6 mi	0.0% (±15.9 points)	Not measurably different
Blue Point	2.6 mi	0.0% (±17.6 points)	Not measurably different
Oakdale	2.7 mi	0.0% (±7.9 points)	Not measurably different
Bohemia	3.3 mi	19.3% (±12.6 points)	Not measurably different
Holbrook	3.3 mi	3.8% (±3.7 points)	Not measurably different
Village of Patchogue	3.6 mi	6.5% (±5.0 points)	Not measurably different
North Patchogue	4.1 mi	0.0% (±16.8 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.

Rental vacancy rate across Suffolk County, place by place

Rank	Place	Rental vacancy rate
20	North Bay Shore	6.9% (±7.4 points)
21	Copiague	6.6% (±5.3 points)
22	North Amityville	6.5% (±5.3 points)
23	Port Jefferson Station	6.4% (±9.8 points)
24	Centereach	6.0% (±6.1 points)
25	North Bellport	5.8% (±6.1 points)
26	Sayville	5.7% (±5.5 points)
27 (tie)	Medford	5.6% (±7.4 points)
27 (tie)	Southold (community)	5.6% (±7.8 points)
29	North Sea	5.2% (±8.2 points)
30 (tie)	Bayport	4.8% (±7.5 points)
30 (tie)	Water Mill	4.8% (±9.8 points)
32	Coram	4.7% (±2.7 points)

Showing 13 of 112 places in Suffolk County, ranked from highest to lowest.

Sayville 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 Islip, whose figures include it.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Sayville

Is it hard to find a rental in Sayville?

The rental vacancy rate in Sayville, NY is 5.7% (±5.5 points); a low rate means few rental homes stand empty and for rent at any time, which usually means more competition for each one.

Is the rental market in Sayville tighter than it was?

In Sayville, the rental vacancy rate went from 4.0% in 2015–2019 to 5.7% in 2020–2024 (+1.7 percentage points), not a measurable change.

How many homes are vacant in Sayville?

An estimated 219 (±123) housing units, 3.7% of the total, including seasonal homes and homes waiting to be sold or rented.

Sources

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 Sayville CDP, New York (place:65409, in state:36).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are DP04_0005E, DP04_0005M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP04_0005E, DP04_0005M, DP04_0004E, DP04_0004M, DP04_0003E, DP04_0003M, DP04_0003PE, DP04_0003PM

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.