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Mastic, New York Demographics & Population 2026

During the 2020–2024 ACS period, Mastic, New York had a total population of 15,708, the 123rd largest community in New York, with a median household income of $94,034, which is 9% higher than the state average. The poverty rate is 6.6%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Mastic Quick Facts

Population 15,708
Median Household Income $94,034
Median Home Value $432,500
Poverty Rate 6.6%
Unemployment Rate 10.6%
Median Age 32.2 years
Homeownership Rate 85.7%
Affordability Ratio 4.6x
Bachelor's Degree or Higher 18.2%
High School Graduation Rate 84.8%
Diversity Index 53/100
Population 15,708 123rd of 1,289
Median Income $94,034 average
Poverty Rate 6.6% 47% lower than national
Median Home Value $432,500 above average

How Mastic Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population15,03115,708+4.5%
Median household income$106,491$94,034-11.7%
Median home value$370,500$432,500+16.7%

How Mastic Compares

Economy & Housing

Household Income Distribution

Under $25K 7.1%
$25K-$50K 9.1%
$50K-$100K 36.8%
$100K+ 47.0%
Detailed income brackets
Under $10K
3.2%
$10K-$15K
0.7%
$15K-$20K
1.0%
$20K-$25K
2.2%
$25K-$30K
1.8%
$30K-$35K
1.0%
$35K-$40K
1.0%
$40K-$45K
1.9%
$45K-$50K
3.5%
$50K-$60K
6.0%
$60K-$75K
17.7%
$75K-$100K
13.1%
$100K-$125K
8.5%
$125K-$150K
6.4%
$150K-$200K
16.4%
$200K+
15.8%

Employment

10.6% Unemployment Rate State: 6.4%|National: 5.2%
66.7% Labor Force Participation

Housing Overview

Owner 85.7%
Renter 14.3%
Affordability Index Moderate
4.6x home value to income ratio
Median gross rent $2,016/mo 25.7% of median household income annually

People & Demographics

Diversity Index

53out of 100
Moderate Diversity

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

State average: 65 | National average: 61

Education

Mastic Rankings in New York

#123 Population of 1,289
#508 Median Income of 1,219
#1093 Education of 1,288
#397 Home Value of 1,232

Other Cities in Suffolk County

CityPopulationMedian IncomePovertyHome Value
West Babylon 43,570 $129,519 5.9% $531,900
Coram 39,539 $105,220 7.5% $452,100
Central Islip 38,373 $113,707 9.2% $436,400
Commack 36,558 $169,792 4.2% $678,200
Huntington Station 32,601 $135,477 7.2% $578,000
Centereach 31,839 $132,240 5.3% $514,800
Bay Shore 31,683 $105,618 10.2% $492,200
Shirley 28,375 $112,788 6.5% $424,900
Deer Park 27,990 $137,105 3.4% $543,500
Lindenhurst 27,142 $130,128 5.7% $521,500

Cities Similar to Mastic

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Riverhead14,936$83,008$457,40019.1%10.7%
Eggertsville14,894$82,767$248,10053.6%14.0%
Beacon14,834$107,859$471,60048.9%9.0%
Kenmore15,044$77,639$208,60048.0%9.1%
Mastic Beach16,735$111,493$357,20024.5%21.2%

Population Overview

Mastic is a small city located in New York, within Suffolk County. The total population is 15,708. It ranks as the 123rd most populous out of 1,289 Census-designated places in New York.

Age Demographics

The median age in Mastic is 32.2 years. This is 19% lower than the state median of 39.8 years.

Economy, Income & Housing

The median household income in Mastic is $94,034. This is 9% higher than the state median of $85,974. It is also 16% higher than the national median of $80,734. The poverty rate stands at 6.6%. This is 53% lower than the state poverty rate of 14.0%. The unemployment rate is 10.6%. This is 66% higher than the state rate of 6.4%. The median home value is $432,500. Housing costs are 2% higher than the state median of $423,800. The home-value-to-income ratio is 4.6x. 85.7% of occupied housing units are owner-occupied. This homeownership rate is 58% higher than the state average of 54.4%.

Race & Ethnicity

The largest racial or ethnic group in Mastic is White (non-Hispanic), making up 61.2% of the population. Hispanic or Latino residents account for 29.6%. The Black or African American population (5.4%) is well below the state average of 13.4%. The Asian population (1.3%) is well below the state average of 9.0%.

Education

18.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 55% lower than the state rate of 40.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 84.8%.

Data Sources & Methodology

All demographic data for Mastic, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,289 Census-designated places in New York. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Mastic, New York?

Mastic, New York has a population of 15,708 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Mastic, NY?

The median household income in Mastic is $94,034, which is 16% higher than the national median of $80,734.

What is the poverty rate in Mastic, NY?

The poverty rate in Mastic is 6.6%. This means approximately 1,028 residents live below the federal poverty line.

What is the racial makeup of Mastic, New York?

Mastic's population is 61.2% White, 5.4% Black, 29.6% Hispanic/Latino, and 1.3% Asian.

What is the median home value in Mastic, NY?

The median home value in Mastic is $432,500. The home-value-to-income ratio is 4.6x.

How educated is Mastic, New York?

18.2% of adults (25+) in Mastic hold a bachelor's degree or higher, and 4.3% hold a graduate or professional degree.