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Population Review

Smithtown, New York Population 2026

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

The population of Smithtown, New York is 24,940 as of the 2023 American Community Survey, making it the 67th-largest city in New York. The median household income is $148,852, the median home value is $661,400, and the median age is 47.5.

24,940

Population

2091

People / sq mi

$148,852

Median Income

$661,400

Median Home Value

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Smithtown covers 11.9 sq mi of land at 2091 people per square mile.

About Smithtown, NY

Smithtown is distinguished by its share of foreign-born residents, 6.0% of the population. With 24,940 residents, Smithtown is a city in New York.

Earnings sit at the high end: a median household income of $148,852, above the US median of $78,538. Hardship is rare relative to US cities: a poverty rate of just 2.3%, below the national 12.4%. The median home value is $661,400, with typical rent around $1,851.

College attainment is above the local norm at 50.2%, above the national 35.0%. A solid 16.5% of workers are based at home, above the national 14.0%, and the average commute runs about 33 minutes each way.

Race & Ethnicity

White85.4%
Black or African American0.7%
Asian0.0%
Hispanic or Latino (any race)1.8%
Two or More Races0.0%

Economy & Income

$148,852

Median Household Income

$65,014

Per Capita Income

2.3%

Poverty Rate

2.2%

Unemployment Rate

Housing

$661,400

Median Home Value

$1,851

Median Rent

88.1%

Owner-Occupied

Education

94.4%

High School+

50.2%

Bachelor's+

Commute

3.6%

Drive Alone

74.7%

Public Transit

16.5%

Work From Home

32.9 min

Avg Commute

Community Profile

6.0%

Foreign Born

88.1%

Non-English at Home

5.2%

Veterans

10.7%

With Disability

97.9%

Health Insurance

95.7%

Internet Access

Employment by Industry

Professional, Scientific & Management28.5%
Finance, Insurance & Real Estate13.0%
Information7.7%
Construction7.5%
Manufacturing6.5%
Education, Health Care & Social Services5.8%
Public Administration4.8%
Arts, Entertainment & Food Services4.5%
Transportation & Warehousing2.9%
Retail Trade2.7%

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Frequently Asked Questions

Smithtown, New York has a population of 24,940 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 67th-largest city in New York.

The median household income in Smithtown, New York is $148,852, with 2.3% of residents living below the federal poverty level.

The median home value in Smithtown, New York is $661,400, with median monthly rent at $1,851 and a homeownership rate of 88.1%.

The median age in Smithtown, New York is 47.5 years. The population is 49.3% male and 50.7% female.


Smithtown Cdp, NY Climate

Smithtown Cdp, NY has an average annual temperature of 11.2°C (52°F) and receives about 1087 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

11.2°C

Avg Temp

1087

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-10°0°10°20°30°103mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Smithtown Cdp, NY — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January-1° / 31°91 mm
February0° / 32°77 mm
March4° / 40°103 mm
April10° / 49°100 mm
May15° / 59°94 mm
June20° / 68°81 mm
July23° / 73°81 mm
August23° / 73°97 mm
September19° / 65°86 mm
October13° / 55°86 mm
November8° / 46°97 mm
December2° / 36°94 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 Smithtown Cdp, NY

The most comfortable months to visit Smithtown Cdp, NY are typically June, July and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -5°C low). March is usually the wettest month.

JuneJulyAugust

Where to stay near Smithtown

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

Top-rated places to stay near Smithtown

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

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