Holtsville, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Holtsville, New York is 19,250 as of the 2023 American Community Survey, making it the 95th-largest city in New York. The median household income is $130,851, the median home value is $483,400, and the median age is 39.7.
19,250
Population
2708
People / sq mi
$130,851
Median Income
$483,400
Median Home Value
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Holtsville covers 7.1 sq mi of land at 2708 people per square mile.
About Holtsville, NY
Holtsville is distinguished by its share of foreign-born residents, 4.4% of the population. Holtsville is a city in New York with a population of 19,250.
The typical household earns $130,851 a year, above the US median of $78,538. Very few residents live in poverty — 1.7%, below the national 12.4%. Home values run above average at $483,400, with typical rent around $2,192.
Roughly 34.1% of adults have a bachelor’s, near the national 35.0%. Most workers commute: only 6.4% work from home, below the national 14.0%, and the average commute runs about 32 minutes each way.
Race & Ethnicity
| White | 79.7% |
| Black or African American | 5.3% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Economy & Income
$130,851
Median Household Income
$50,444
Per Capita Income
1.7%
Poverty Rate
2.2%
Unemployment Rate
Housing
$483,400
Median Home Value
$2,192
Median Rent
83.8%
Owner-Occupied
Education
89.8%
High School+
34.1%
Bachelor's+
Commute
6.4%
Drive Alone
79.4%
Public Transit
6.4%
Work From Home
31.8 min
Avg Commute
Community Profile
4.4%
Foreign Born
82.5%
Non-English at Home
3.9%
Veterans
7.7%
With Disability
95.7%
Health Insurance
98.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 30.1% |
| Finance, Insurance & Real Estate | 10.3% |
| Construction | 10.3% |
| Information | 7.3% |
| Education, Health Care & Social Services | 6.4% |
| Manufacturing | 6.1% |
| Retail Trade | 4.9% |
| Arts, Entertainment & Food Services | 4.6% |
| Public Administration | 4.6% |
| Transportation & Warehousing | 2.4% |
| Agriculture & Mining | 0.6% |
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Frequently Asked Questions
Holtsville, New York has a population of 19,250 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 95th-largest city in New York.
The median household income in Holtsville, New York is $130,851, with 1.7% of residents living below the federal poverty level.
The median home value in Holtsville, New York is $483,400, with median monthly rent at $2,192 and a homeownership rate of 83.8%.
The median age in Holtsville, New York is 39.7 years. The population is 49.4% male and 50.6% female.
Where to stay in Holtsville
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.