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Population Review

Sayville, New York Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Sayville, New York is 15,593 as of the 2023 American Community Survey, making it the 125th-largest city in New York. The median household income is $145,278, the median home value is $615,700, and the median age is 44.6.

15,593

Population

2935

People / sq mi

$145,278

Median Income

$615,700

Median Home Value

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Sayville covers 5.3 sq mi of land at 2935 people per square mile.

About Sayville, NY

Sayville is distinguished by its share of foreign-born residents, 5.7% of the population. With 15,593 residents, Sayville is a city in New York.

Income is a real outlier — the median household pulls in $145,278, putting Sayville near the top of US cities. The poverty rate, 2.6%, is on the lower side for US cities and below the national 12.4%. The median home value is $615,700, with typical rent around $2,339.

College attainment is above the local norm at 54.0%, above the national 35.0%. Around 13.4% of workers work from home, close to the national 14.0%, and the average commute runs about 31 minutes each way.

Race & Ethnicity

White89.9%
Black or African American0.7%
Asian0.0%
Hispanic or Latino (any race)0.6%
Two or More Races0.2%

Economy & Income

$145,278

Median Household Income

$64,948

Per Capita Income

2.6%

Poverty Rate

1.8%

Unemployment Rate

Housing

$615,700

Median Home Value

$2,339

Median Rent

77.0%

Owner-Occupied

Education

95.3%

High School+

54.0%

Bachelor's+

Commute

3.7%

Drive Alone

77.9%

Public Transit

13.4%

Work From Home

30.6 min

Avg Commute

Community Profile

5.7%

Foreign Born

95.7%

Non-English at Home

5.2%

Veterans

10.3%

With Disability

98.8%

Health Insurance

94.6%

Internet Access

Employment by Industry

Professional, Scientific & Management35.0%
Finance, Insurance & Real Estate11.3%
Construction6.7%
Manufacturing6.6%
Retail Trade6.0%
Public Administration5.7%
Education, Health Care & Social Services5.4%
Information5.2%
Arts, Entertainment & Food Services3.8%
Transportation & Warehousing2.6%

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Frequently Asked Questions

Sayville, New York has a population of 15,593 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 125th-largest city in New York.

The median household income in Sayville, New York is $145,278, with 2.6% of residents living below the federal poverty level.

The median home value in Sayville, New York is $615,700, with median monthly rent at $2,339 and a homeownership rate of 77.0%.

The median age in Sayville, New York is 44.6 years. The population is 49.4% male and 50.6% female.


Sayville Cdp, NY Climate

Sayville Cdp, NY has an average annual temperature of 11.3°C (52°F) and receives about 1030 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

11.3°C

Avg Temp

1030

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-10°0°10°20°30°101mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Sayville Cdp, NY — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January0° / 31°89 mm
February0° / 32°77 mm
March5° / 40°101 mm
April10° / 49°95 mm
May15° / 59°86 mm
June20° / 68°72 mm
July23° / 73°72 mm
August23° / 73°95 mm
September19° / 66°78 mm
October13° / 55°78 mm
November8° / 46°95 mm
December2° / 36°92 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Sayville Cdp, NY

The most comfortable months to visit Sayville Cdp, NY are typically June, July and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 27°C high). The coldest is January (near -4°C low). March is usually the wettest month.

JuneJulySeptember

Where to stay near Sayville

Visiting or relocating to Sayville, NY? Compare hotels and short-term rentals across the metro — live availability and prices.

Top-rated places to stay near Sayville

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.