Holtsville, NY
Demographics And Statistics

We take you around Holtsville to find out what it's like to call it home.

Living in Holtsville, New York

Life in Holtsville research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Holtsville over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Holtsville based on the most recently available data.

19,344 Population
$631,124 Median home value
$133,679 Median income
137 Cost of living +37% vs US
$2,342 Median rent
3.4% Unemployment
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Holtsville SnackAbility

7
Overall SnackAbility
Jobs 8.5/10
Housing 9/10
Affordability 7/10
Diversity 8/10
SafetyN/A
Amenities 9/10
Education 8.5/10
Commute 4/10

Cost of living in Holtsville summary. We use data on the cost of living to determine how expensive it is to live in Holtsville. Real estate prices drive most of the variance in cost of living around New York. Key points include:

  • The cost of living in Holtsville is 137 with 100 being average.

  • The cost of living in Holtsville is 1.4x higher than the national average.

  • The median home value in Holtsville is $631,124.

  • The median income in Holtsville is $133,679.

137
Holtsville's Overall Cost Of Living
1.4x
Higher Than The National Average
Holtsville
US

Cost Of Living In Holtsville Comparison Table

Living Expense Holtsville New York National Average
Overall 137 121 100
Services 105 105 100
Groceries 106 108 100
Health 195 143 100
Housing 110 112 100
Transportation 113 114 100
Utilities 114 111 100
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Source: Cost of living index, normalized to US average = 100

Holtsville, NY Weather

  • The average high in Holtsville is 60.8° and the average low is 44.1°.

  • There are 85.3 days of precipitation each year.

  • Expect an average of 48.2 inches of precipitation each year with 29.1 inches of snow.

StatHoltsville
Average Annual High60.8
Average Annual Low44.1
Annual Precipitation Days85.3
Average Annual Precipitation48.2
Average Annual Snowfall29.1
60.8°
Average High
85.3
Days of Rain

Source: NOAA climate normals (30-year)

Rankings & Articles For Holtsville

Locations Around Holtsville

Map Of Holtsville, NY

Best Places Around Holtsville

1

Huntington, NY
Population 19,948

$860,335+36% vs Holtsville
2

Commack, NY
Population 36,558

$791,314+25% vs Holtsville
3

Stony Brook, NY
Population 12,868

$766,794+21% vs Holtsville
4

East Shoreham, NY
Population 7,321

$723,828+15% vs Holtsville
5

West Islip, NY
Population 26,865

$722,377+14% vs Holtsville
6

Northport, NY
Population 7,322

$850,558+35% vs Holtsville
7

Smithtown, NY
Population 24,375

$800,314+27% vs Holtsville
8

East Islip, NY
Population 13,573

$704,341+12% vs Holtsville
9

Nesconset, NY
Population 13,833

$758,190+20% vs Holtsville
10

Lake Grove, NY
Population 11,061

$713,789+13% vs Holtsville

Holtsville Demographics And Statistics

Population over time in Holtsville

The current population in Holtsville is 19,344. The population has increased 0.3% from 2010.

Year Population % Change
2024 19,344 0.5%
2023 19,250 -1.8%
2022 19,597 0.5%
2021 19,497 5.0%
2020 18,574 -4.6%
2019 19,479 0.6%
2018 19,365 -4.1%
2017 20,201 -0.3%
2016 20,258 0.9%
2015 20,081 0.1%
2014 20,054 -0.2%
2013 20,092 2.0%
2012 19,689 3.8%
2011 18,971 -1.6%
2010 19,277 -

Race / Ethnicity in Holtsville

White 71.2% (13,770)
African American 4.1% (788)
American Indian 0.1% (16)
Asian 3.1% (592)
Hawaiian 0.0% (0)
Other 0.7% (135)
Two Or More 2.6% (507)
Hispanic 18.3% (3,536)
See the full breakdown

Holtsville is:

  • 71.2% White with 13,770 White residents.

  • 4.1% African American with 788 African American residents.

  • 0.1% American Indian with 16 American Indian residents.

  • 3.1% Asian with 592 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.7% Other with 135 Other residents.

  • 2.6% Two Or More with 507 Two Or More residents.

  • 18.3% Hispanic with 3,536 Hispanic residents.

Race Holtsville NY USA
White 71.2% 52.8% 57.4%
African American 4.1% 13.4% 11.9%
American Indian 0.1% 0.2% 0.5%
Asian 3.1% 9.0% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.7% 1.0% 0.6%
Two Or More 2.6% 3.8% 4.3%
Hispanic 18.3% 19.8% 19.3%

Gender in Holtsville

Female 49.8% (9,641)
Male 50.2% (9,703)
See the full breakdown
  • Holtsville is 49.8% female with 9,641 female residents.

  • Holtsville is 50.2% male with 9,703 male residents.

Gender Holtsville NY USA
Female 49.8% 51.2% 50.5%
Male 50.2% 48.8% 49.5%

Highest level of educational attainment in Holtsville for adults over 25

< 9th Grade 2.0% (386)
9-12th Grade 7.0% (1,354)
High School / GED 27.0% (5,222)
Some College 17.0% (3,288)
Associate's Degree 11.0% (2,127)
Bachelor's Degree 19.0% (3,675)
Master's Degree 14.0% (2,708)
Professional Degree 2.0% (386)
Doctorate Degree 1.0% (193)
See the full breakdown
  • 2.0% of adults in Holtsville completed < 9th grade.

  • 7.0% of adults in Holtsville completed 9-12th grade.

  • 27.0% of adults in Holtsville completed high school / ged.

  • 17.0% of adults in Holtsville completed some college.

  • 11.0% of adults in Holtsville completed associate's degree.

  • 19.0% of adults in Holtsville completed bachelor's degree.

  • 14.0% of adults in Holtsville completed master's degree.

  • 2.0% of adults in Holtsville completed professional degree.

  • 1.0% of adults in Holtsville completed doctorate degree.

Education Holtsville NY USA
< 9th Grade 2.0% 6.0% 4.0%
9-12th Grade 7.0% 6.0% 6.0%
High School / GED 27.0% 24.0% 26.0%
Some College 17.0% 15.0% 19.0%
Associate's Degree 11.0% 9.0% 9.0%
Bachelor's Degree 19.0% 22.0% 22.0%
Master's Degree 14.0% 13.0% 10.0%
Professional Degree 2.0% 3.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Holtsville, New York

Less than $10,000 1.1% (20,597)
$10,000 to $14,999 1.6% (31,045)
$15,000 to $24,999 2.8% (54,927)
$25,000 to $34,999 3.4% (65,375)
$35,000 to $49,999 7.5% (144,482)
$50,000 to $74,999 9.8% (188,962)
$75,000 to $99,999 12.3% (237,620)
$100,000 to $149,999 17.0% (328,071)
$150,000 to $199,999 21.6% (418,522)
$200,000 or more 23.0% (444,792)
See the full breakdown
  • 1.1% of households in Holtsville earn Less than $10,000.

  • 1.6% of households in Holtsville earn $10,000 to $14,999.

  • 2.8% of households in Holtsville earn $15,000 to $24,999.

  • 3.4% of households in Holtsville earn $25,000 to $34,999.

  • 7.5% of households in Holtsville earn $35,000 to $49,999.

  • 9.8% of households in Holtsville earn $50,000 to $74,999.

  • 12.3% of households in Holtsville earn $75,000 to $99,999.

  • 17.0% of households in Holtsville earn $100,000 to $149,999.

  • 21.6% of households in Holtsville earn $150,000 to $199,999.

  • 23.0% of households in Holtsville earn $200,000 or more.

Income Holtsville NY USA
Less than $10,000 1.1% 5.8% 5.0%
$10,000 to $14,999 1.6% 3.9% 3.4%
$15,000 to $24,999 2.8% 6.3% 6.3%
$25,000 to $34,999 3.4% 6.2% 6.6%
$35,000 to $49,999 7.5% 8.9% 10.1%
$50,000 to $74,999 9.8% 13.6% 15.5%
$75,000 to $99,999 12.3% 11.4% 12.6%
$100,000 to $149,999 17.0% 16.7% 17.5%
$150,000 to $199,999 21.6% 10.1% 9.6%
$200,000 or more 23.0% 17.1% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)