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Population Review

Commack, New York Population 2026

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

The population of Commack, New York is 36,353 as of the 2023 American Community Survey, making it the 30th-largest city in New York. The median household income is $170,375, the median home value is $647,000, and the median age is 43.7.

36,353

Population

2968

People / sq mi

$170,375

Median Income

$647,000

Median Home Value

Commack covers 12.2 sq mi of land at 2968 people per square mile.

About Commack, NY

Commack is a city in New York with a population of 36,353. It ranks #30 among cities in New York by population. The median age is 43.7, older than the national median. The population is 49.9% male and 50.1% female.

The median household income in Commack is $170,375, above the US median of $74,580. 1.7% of residents live below the federal poverty level. Home values sit at a median of $647,000, with monthly rent averaging $2,396. The homeownership rate of 93.7% is higher than the national rate of 64.8%.

Educational attainment in Commack reflects 59.5% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 16.4% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 34.1 minutes each way.

Race & Ethnicity

White84.9%
Black or African American1.8%
Asian0.0%
Hispanic or Latino (any race)0.8%
Two or More Races0.0%

Economy & Income

$170,375

Median Household Income

$67,021

Per Capita Income

1.7%

Poverty Rate

2.8%

Unemployment Rate

Housing

$647,000

Median Home Value

$2,396

Median Rent

93.7%

Owner-Occupied

Education

96.7%

High School+

59.5%

Bachelor's+

Commute

5.5%

Drive Alone

72.1%

Public Transit

16.4%

Work From Home

34.1 min

Avg Commute

Community Profile

4.8%

Foreign Born

85.9%

Non-English at Home

4.2%

Veterans

8.8%

With Disability

98.0%

Health Insurance

98.3%

Internet Access

Employment by Industry

Professional, Scientific & Management31.0%
Finance, Insurance & Real Estate16.3%
Information10.4%
Education, Health Care & Social Services6.1%
Manufacturing5.9%
Construction5.4%
Public Administration4.7%
Retail Trade4.0%
Transportation & Warehousing2.4%
Arts, Entertainment & Food Services1.9%
Agriculture & Mining0.2%

Largest cities in New York

Largest counties in New York

Part of New York

Metro areas in New York

City rankings

Frequently Asked Questions

Commack, New York has a population of 36,353 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 30th-largest city in New York.

The median household income in Commack, New York is $170,375, with 1.7% of residents living below the federal poverty level.

The median home value in Commack, New York is $647,000, with median monthly rent at $2,396 and a homeownership rate of 93.7%.

The median age in Commack, New York is 43.7 years. The population is 49.9% male and 50.1% female.

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

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