Lake Success, New York Demographics & Population 2026
During the 2020–2024 ACS period, Lake Success, New York had a total population of 2,829, the 510th largest village in New York, with a median household income of $244,079, which is 184% higher than the state average. The poverty rate is 4.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 184% above the state average — one of the wealthiest communities in New York.
- An exceptionally low poverty rate of 4.4% — among the lowest in New York.
Lake Success Quick Facts
How Lake Success 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 | 2,817 | 2,829 | +0.4% |
| Median household income | $248,750 | $244,079 | -1.9% |
| Median home value | $1,484,000 | $1,555,000 | +4.8% |
How Lake Success 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+)
Lake Success 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 Lake Success
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Munsey Park | 2,778 | $250,000+ | $1,984,400 | 86.1% | 2.0% |
| Sands Point | 2,722 | $250,000+ | $2,000,000+ | 89.7% | 3.4% |
| Brookville | 2,941 | $250,000+ | $2,000,000+ | 79.0% | 4.5% |
| Chappaqua | 3,046 | $241,432 | $781,100 | 79.8% | 1.1% |
| Great Neck Estates | 3,023 | $237,788 | $1,638,700 | 73.1% | 5.7% |
Population Overview
Lake Success is a small community located in New York, within Nassau County. The total population is 2,829. It ranks as the 510th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Lake Success is 46.6 years. This is 17% higher than the state median of 39.8 years. 12.4% 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 Lake Success is $244,079. This is 184% higher than the state median of $85,974. It is also 202% higher than the national median of $80,734. The poverty rate stands at 4.4%. This is 69% 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 3.3%. This is 48% lower than the state rate of 6.4%. The median home value is $1,555,000. Housing costs are 267% higher than the state median of $423,800. The home-value-to-income ratio of 6.4x suggests that housing affordability is a significant concern for many residents. 93.2% of occupied housing units are owner-occupied. This homeownership rate is 71% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Lake Success is Asian, making up 56.0% of the population. White (non-Hispanic) residents account for 35.6%. The Black or African American population (2.2%) is well below the state average of 13.4%. The Hispanic or Latino population (2.9%) is well below the state average of 19.8%. The Asian population is significantly higher than the state average (56.0% vs 9.0%).
Education
66.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 66% 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 89.4%. Notably, 41.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Lake Success, 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 Lake Success, New York?
Lake Success, New York has a population of 2,829 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lake Success, NY?
The median household income in Lake Success is $244,079, which is 202% higher than the national median of $80,734.
What is the poverty rate in Lake Success, NY?
The poverty rate in Lake Success is 4.4%. This means approximately 118 residents live below the federal poverty line.
What is the racial makeup of Lake Success, New York?
Lake Success's population is 35.6% White, 2.2% Black, 2.9% Hispanic/Latino, and 56.0% Asian.
What is the median home value in Lake Success, NY?
The median home value in Lake Success is $1,555,000. The home-value-to-income ratio is 6.4x.
How educated is Lake Success, New York?
66.6% of adults (25+) in Lake Success hold a bachelor's degree or higher, and 41.3% hold a graduate or professional degree.