Port Washington, New York Demographics & Population 2026
During the 2020–2024 ACS period, Port Washington, New York had a total population of 18,004, the 105th largest community in New York, with a median household income of $170,127, which is 98% higher than the state average. The poverty rate is 4.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 98% above the state average — one of the wealthiest communities in New York.
- An exceptionally low poverty rate of 4.1% — among the lowest in New York.
- 72.1% of adults hold a bachelor's degree or higher — top 10% in New York.
Port Washington Quick Facts
How Port Washington Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 17,613 | 18,004 | +2.2% |
| Median household income | $183,964 | $170,127 | -7.5% |
| Median home value | $976,200 | $1,003,200 | +2.8% |
How Port Washington Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Port Washington Rankings in New York
Explore New York Rankings
Other Cities in Nassau County
| City | Population | Median Income | Poverty | Home 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 Port Washington
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Woodmere | 18,061 | $172,537 | $975,400 | 63.6% | 2.1% |
| Wantagh | 18,365 | $179,362 | $706,600 | 54.2% | 3.1% |
| Massapequa Park | 16,963 | $171,953 | $642,600 | 53.7% | 3.1% |
| Syosset | 18,433 | $187,273 | $874,300 | 69.1% | 4.2% |
| North Massapequa | 17,877 | $148,654 | $634,900 | 49.9% | 4.9% |
Population Overview
Port Washington is a small city located in New York, within Nassau County. The total population is 18,004. It ranks as the 105th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Port Washington is 42.1 years. This is 6% higher than the state median of 39.8 years. 10.3% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Port Washington is $170,127. This is 98% higher than the state median of $85,974. It is also 111% higher than the national median of $80,734. The poverty rate stands at 4.1%. This is 71% 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 3.5%. This is 45% lower than the state rate of 6.4%. The median home value is $1,003,200. Housing costs are 137% higher than the state median of $423,800. The home-value-to-income ratio is 5.9x. 76.9% of occupied housing units are owner-occupied. This homeownership rate is 41% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Port Washington is White (non-Hispanic), making up 70.2% of the population. Hispanic or Latino residents account for 15.1%. The Black or African American population (1.4%) is well below the state average of 13.4%.
Education
72.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Port Washington in the top 10% of all cities in the state for educational attainment. This is 79% 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 95.5%. Notably, 36.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Port Washington, 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 Port Washington, New York?
Port Washington, New York has a population of 18,004 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Port Washington, NY?
The median household income in Port Washington is $170,127, which is 111% higher than the national median of $80,734.
What is the poverty rate in Port Washington, NY?
The poverty rate in Port Washington is 4.1%. This means approximately 723 residents live below the federal poverty line.
What is the racial makeup of Port Washington, New York?
Port Washington's population is 70.2% White, 1.4% Black, 15.1% Hispanic/Latino, and 9.9% Asian.
What is the median home value in Port Washington, NY?
The median home value in Port Washington is $1,003,200. The home-value-to-income ratio is 5.9x.
How educated is Port Washington, New York?
72.1% of adults (25+) in Port Washington hold a bachelor's degree or higher, and 36.6% hold a graduate or professional degree.