Skip to main content

Wantagh, New York Demographics & Population 2026

During the 2020–2024 ACS period, Wantagh, New York had a total population of 18,365, the 99th largest community in New York, with a median household income of $179,362, which is 109% higher than the state average. The poverty rate is 3.1%.

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

Key Takeaways

Wantagh Quick Facts

Population 18,365
Median Household Income $179,362
Median Home Value $706,600
Poverty Rate 3.1%
Unemployment Rate 4.5%
Median Age 41.2 years
Homeownership Rate 95.3%
Affordability Ratio 3.9x
Bachelor's Degree or Higher 54.2%
High School Graduation Rate 96.3%
Diversity Index 29/100
Population 18,365 99th of 1,289
Median Income $179,362 top 10%
Poverty Rate 3.1% 75% lower than national
Median Home Value $706,600 top 20%

How Wantagh 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
Population17,96418,365+2.2%
Median household income$174,773$179,362+2.6%
Median home value$665,700$706,600+6.1%

How Wantagh Compares

Economy & Housing

Household Income Distribution

Under $25K 4.9%
$25K-$50K 3.4%
$50K-$100K 13.9%
$100K+ 77.9%
Detailed income brackets
Under $10K
1.6%
$10K-$15K
0.5%
$15K-$20K
0.9%
$20K-$25K
1.8%
$25K-$30K
0.8%
$30K-$35K
1.1%
$35K-$40K
0.3%
$40K-$45K
0.8%
$45K-$50K
0.4%
$50K-$60K
2.2%
$60K-$75K
4.0%
$75K-$100K
7.7%
$100K-$125K
10.4%
$125K-$150K
9.7%
$150K-$200K
15.5%
$200K+
42.3%

Employment

4.5% Unemployment Rate State: 6.4%|National: 5.2%
65.9% Labor Force Participation

Housing Overview

Owner 95.3%
Renter 4.7%
Affordability Index Affordable
3.9x home value to income ratio
Median gross rent $2,270/mo 15.2% of median household income annually

People & Demographics

Diversity Index

29out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 65 | National average: 61

Education

Wantagh Rankings in New York

#99 Population of 1,289
#87 Median Income of 1,219
#283 Education of 1,288
#185 Home Value of 1,232

Other Cities in Nassau County

CityPopulationMedian IncomePovertyHome Value
Hempstead 58,801 $90,420 14.4% $459,500
Levittown 51,904 $146,068 4.7% $590,500
Freeport 44,088 $120,625 7.4% $505,900
Hicksville 43,780 $144,471 3.9% $634,100
Valley Stream 40,315 $133,190 5.5% $616,100
East Meadow 36,821 $133,971 6.4% $631,800
Elmont 36,518 $114,217 5.0% $602,900
Baldwin 34,994 $145,472 6.6% $593,800
Long Beach 34,756 $140,739 7.6% $696,400
Uniondale 33,148 $124,684 9.2% $539,000

Cities Similar to Wantagh

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Syosset18,433$187,273$874,30069.1%4.2%
Woodmere18,061$172,537$975,40063.6%2.1%
Port Washington18,004$170,127$1,003,20072.1%4.1%
Massapequa Park16,963$171,953$642,60053.7%3.1%
Huntington19,948$168,095$767,00068.6%4.3%

Population Overview

Wantagh is a small city located in New York, within Nassau County. The total population is 18,365. It ranks as the 99th most populous out of 1,289 Census-designated places in New York.

Age Demographics

The median age in Wantagh is 41.2 years. This is 4% higher than the state median of 39.8 years.

Economy, Income & Housing

The median household income in Wantagh is $179,362. This is 109% higher than the state median of $85,974. It is also 122% higher than the national median of $80,734. The poverty rate stands at 3.1%. This is 78% lower than the state poverty rate of 14.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.5%. This is 29% lower than the state rate of 6.4%. The median home value is $706,600. Housing costs are 67% higher than the state median of $423,800. The home-value-to-income ratio is 3.9x. 95.3% of occupied housing units are owner-occupied. This homeownership rate is 75% higher than the state average of 54.4%.

Race & Ethnicity

The largest racial or ethnic group in Wantagh is White (non-Hispanic), making up 83.4% of the population. Hispanic or Latino residents account for 9.5%. The White (non-Hispanic) population is significantly higher than the state average (83.4% vs 52.8%). The Black or African American population (0.6%) is well below the state average of 13.4%. The Hispanic or Latino population (9.5%) is well below the state average of 19.8%. The Asian population (3.9%) is well below the state average of 9.0%.

Education

54.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% higher 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 96.3%. Notably, 25.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Wantagh, 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.

Free data download: Get all New York city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Wantagh, New York?

Wantagh, New York has a population of 18,365 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Wantagh, NY?

The median household income in Wantagh is $179,362, which is 122% higher than the national median of $80,734.

What is the poverty rate in Wantagh, NY?

The poverty rate in Wantagh is 3.1%. This means approximately 568 residents live below the federal poverty line.

What is the racial makeup of Wantagh, New York?

Wantagh's population is 83.4% White, 0.6% Black, 9.5% Hispanic/Latino, and 3.9% Asian.

What is the median home value in Wantagh, NY?

The median home value in Wantagh is $706,600. The home-value-to-income ratio is 3.9x.

How educated is Wantagh, New York?

54.2% of adults (25+) in Wantagh hold a bachelor's degree or higher, and 25.4% hold a graduate or professional degree.