Lynbrook, New York Demographics & Population 2026
During the 2020–2024 ACS period, Lynbrook, New York had a total population of 20,325, the 86th largest village in New York, with a median household income of $136,696, which is 59% higher than the state average. The poverty rate is 7.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 59% above the state average — one of the wealthiest communities in New York.
Lynbrook Quick Facts
How Lynbrook 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 | 20,251 | 20,325 | +0.4% |
| Median household income | $138,866 | $136,696 | -1.6% |
| Median home value | $592,400 | $611,900 | +3.3% |
How Lynbrook 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Lynbrook 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 Lynbrook
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| North Bay Shore | 20,282 | $141,915 | $497,600 | 13.3% | 6.8% |
| East Massapequa | 20,377 | $146,454 | $625,600 | 48.6% | 3.3% |
| North Amityville | 21,138 | $136,654 | $466,500 | 28.2% | 6.0% |
| Hauppauge | 20,793 | $141,378 | $652,900 | 50.5% | 5.2% |
| Mineola | 21,211 | $137,739 | $651,200 | 57.6% | 5.3% |
Population Overview
Lynbrook is a small city located in New York, within Nassau County. The total population is 20,325. It ranks as the 86th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Lynbrook is 42.3 years. This is 6% higher than the state median of 39.8 years.
Economy, Income & Housing
The median household income in Lynbrook is $136,696. This is 59% higher than the state median of $85,974. It is also 69% higher than the national median of $80,734. The poverty rate stands at 7.5%. This is 46% lower than the state poverty rate of 14.0%. The unemployment rate is 4.5%. This is 29% lower than the state rate of 6.4%. The median home value is $611,900. Housing costs are 44% higher than the state median of $423,800. The home-value-to-income ratio is 4.5x. 75.5% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Lynbrook is White (non-Hispanic), making up 59.7% of the population. Hispanic or Latino residents account for 21.0%.
Education
42.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 6% 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 91.0%. Notably, 18.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Lynbrook, 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 Lynbrook, New York?
Lynbrook, New York has a population of 20,325 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lynbrook, NY?
The median household income in Lynbrook is $136,696, which is 69% higher than the national median of $80,734.
What is the poverty rate in Lynbrook, NY?
The poverty rate in Lynbrook is 7.5%. This means approximately 1,533 residents live below the federal poverty line.
What is the racial makeup of Lynbrook, New York?
Lynbrook's population is 59.7% White, 7.7% Black, 21.0% Hispanic/Latino, and 8.5% Asian.
What is the median home value in Lynbrook, NY?
The median home value in Lynbrook is $611,900. The home-value-to-income ratio is 4.5x.
How educated is Lynbrook, New York?
42.8% of adults (25+) in Lynbrook hold a bachelor's degree or higher, and 18.3% hold a graduate or professional degree.