Holtsville CDP, New York Demographics & Population 2026

Name: Holtsville CDP, New York Demographics
Creator: U.S. Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

As of 2026, Holtsville CDP, New York has a total population of 19,250, the 95th largest city in New York, with a median household income of $130,851, which is 55% higher than the state average. The poverty rate is 3.4%.

Key Takeaways

Household income is 55% above the state average — one of the wealthiest communities in New York.
An exceptionally low poverty rate of 3.4% — among the lowest in New York.

Holtsville CDP Quick Facts

Population 19,250

Median Household Income $130,851

Median Home Value $483,400

Poverty Rate 3.4%

Unemployment Rate 3.0%

Median Age 39.7 years

Homeownership Rate 83.8%

Affordability Ratio 3.7x

Bachelor's Degree or Higher 34.1%

High School Graduation Rate 89.8%

Diversity Index 44/100

Population 19,250 95th of 1,287

Median Income $130,851 top 30%

Poverty Rate 3.4% 73% lower national

Median Home Value $483,400 top 30%

How Holtsville CDP Compares

Median Household Income

Holtsville CDP

$130,851

$84,578

National

$78,538

Median Home Value

Holtsville CDP

$483,400

$403,000

National

$303,400

Economy & Housing

Household Income Distribution

Under $25K 6.3%

$25K-$50K 11.5%

$50K-$100K 21.8%

$100K+ 60.4%

Employment

3.0% Unemployment Rate State: 6.2% | National: 5.2%

71.3% Labor Force Participation

Housing Overview

Owner 83.8%

Renter 16.2%

Affordability Index Affordable

3.7x home value to income ratio

People & Demographics

Age Distribution

Under 18

21.6%

18-34

19.7%

35-54

32.2%

55-74

21.2%

75+

5.3%

Race & Ethnicity

Diversity Index

Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 65 | National average: 60

Education

Educational Attainment (Adults 25+)

Holtsville CDP Rankings in New York

#95 Population of 1,287

#259 Median Income of 1,287

#622 Education of 1,287

#330 Home Value of 1,287

Explore New York Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Cities Similar to Holtsville CDP

These cities in the same state have comparable population and economic profiles.

City	Population	Median Income	Home Value	Bachelor's+	Poverty
Roosevelt CDP	19,636	$135,158	$454,100	27.2%	4.1%
Mamaroneck village	19,840	$125,459	$705,200	55.3%	7.7%
North Babylon CDP	18,208	$130,293	$470,900	33.9%	4.0%
Ronkonkoma CDP	18,368	$125,534	$467,600	34.5%	3.2%
North Amityville CDP	20,364	$125,991	$452,100	28.0%	7.6%

Population Overview

Holtsville CDP is a small city located in New York. The total population is 19,250. It ranks as the 95th most populous out of 1,287 cities and towns in New York.

Age Demographics

The median age in Holtsville CDP is 39.7 years. This is about average than the state median of 39.6 years.

Economy, Income & Housing

The median household income in Holtsville CDP is $130,851. This is 55% higher than the state median of $84,578. Compared to the national median of $78,538, household income here is 67% higher. The poverty rate stands at 3.4%. This is 75% lower than the state poverty rate of 13.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.0%. This is 51% lower than the state rate of 6.2%. The median home value is $483,400. Housing costs are 20% higher than the state median of $403,000. The home-value-to-income ratio is 3.7x. 83.8% of occupied housing units are owner-occupied. This homeownership rate is 54% higher than the state average of 54.3%.

Race & Ethnicity

The largest racial or ethnic group in Holtsville CDP is White (non-Hispanic), making up 72.8% of the population. Hispanic or Latino residents account for 16.0%. The Black or African American population (5.2%) is well below the state average of 13.6%. The Asian population (3.6%) is well below the state average of 8.8%.

Education

34.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 14% lower than the state rate of 39.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.8%. Notably, 15.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Holtsville CDP, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,287 Census-designated places in New York. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Holtsville CDP, New York?

Holtsville CDP, New York has a population of 19,250 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Holtsville CDP, NY?

The median household income in Holtsville CDP is $130,851, which is 67% higher the national median of $78,538.

What is the poverty rate in Holtsville CDP, NY?

The poverty rate in Holtsville CDP is 3.4%. This means approximately 653 residents live below the federal poverty line.

What is the racial makeup of Holtsville CDP, New York?

Holtsville CDP's population is 72.8% White, 5.2% Black, 16.0% Hispanic/Latino, and 3.6% Asian.

What is the median home value in Holtsville CDP, NY?

The median home value in Holtsville CDP is $483,400. The home-value-to-income ratio is 3.7x.

How educated is Holtsville CDP, New York?

34.1% of adults (25+) in Holtsville CDP hold a bachelor's degree or higher, and 15.8% hold a graduate or professional degree.