United States › New York › Holtsville CITY · 2020 ACS
Holtsville New York · 18,937 residents · 7.11 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Holtsville is home to 18,937 people in New York. Owners hold 84% of the housing stock. Households here earn about 54% more than in New York as a whole. Median household income runs $109,701, well clear of the $66,278 US median. Renters pay $1,735 a month at the median. At a median age of 42.3, this is an older place than the country as a whole.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 42.3
US median: 38.8
Average education
31% hold a bachelor's degree
US average: 33%
Less affordable
home values up 47%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 34.5 in 2000
US average: 38.8
Population, 1990 – 2024
14K 16K 18K 19K 21K 1990 2000 2010 2020 2024 Holtsville Age distribution, 2020
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Section 02
Income & economy $109,701
+6%inflation adjusted, since 2000
from $68,544 in 2000
US average: $66,278
from $24,031 in 2000
US average: $35,364
Households earning $100K+
from 60.7% in 2009
US average: 43.9%
from 3.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 6.9%
Public administration 5.3%
Transportation & warehousing 4%
Arts, entertainment, food 1.6%
Agriculture, forestry, fishing 0.6%
Education & health services 0.2%
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$375,300
+47%inflation adjusted, since 2000
from $169,800 in 2000
US average: $265,253
$1,735
+9%inflation adjusted, since 2000
from $1,055 in 2000
US average: $1,124
from 85.6% in 2000
16.3% rent
2.92 people
−12%since 2009
from 3.31 people in 2009
US average: 2.61
from 4.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 89%(15,141)
Hispanic / Latino 7.1%(1,200)
2020
White, non-Hispanic 74.6%(14,130)
Hispanic / Latino 14.4%(2,728)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 29 more ancestry groups with data from 19.7% in 2000
US average: 32.9%
High school or higher
from 89.2% in 2000
US average: 88.5%
from 6.1% in 2000
US average: 12.7%
Section 06
Commute & transportation from 22.8 min in 2000
US average: 26.9
from 84.2% in 2009
US average: 75.1%
from 2.2% in 2009
US average: 8.4%
Section 07
Work & employment from 4.2% in 2011
US average: 5.4%
from 69.2% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 35.9% in 2009
US average: 39.3%
Section 08
People & community from 8.3% in 2009
US average: 13.5%
from 8.7% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 40.4%(3,336)
Women 15+
Never married 32.2%(2,587)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 8.7% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 6.2%(53)
Share of the 850 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Holtsville, New York? Holtsville, New York has about 18,937 residents according to the 2020 American Community Survey.
What is the median household income in Holtsville, New York? The typical household in Holtsville, New York earns about $109,701 a year. Half of households make more than that, and half make less.
Is Holtsville, New York expensive? In Holtsville, New York, the median home is worth about $375,300, and the typical rent is about $1,735 a month.
How educated are people in Holtsville, New York? About 30.7% of adults age 25 and over in Holtsville, New York hold a bachelor's degree or higher.
What is the poverty rate in Holtsville, New York? About 4.6% of people in Holtsville, New York live below the federal poverty line.
Has Holtsville, New York grown since 1990? Yes, Holtsville, New York has grown since 1990. The population has added about 3,965 residents, a change of about 26 percent over that period.
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