Thomaston, New York Demographics & Population 2026
During the 2020–2024 ACS period, Thomaston, New York had a total population of 2,744, the 519th largest village in New York, with a median household income of $157,917, which is 84% higher than the state average. The poverty rate is 7.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 84% above the state average — one of the wealthiest communities in New York.
- 71.5% of adults hold a bachelor's degree or higher — top 10% in New York.
Thomaston Quick Facts
How Thomaston 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 | 2,734 | 2,744 | +0.4% |
| Median household income | $152,206 | $157,917 | +3.8% |
| Median home value | $1,044,900 | $1,084,000 | +3.7% |
How Thomaston 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+)
Thomaston 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 Thomaston
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Marist College | 2,564 | N/A | N/A | 0.0% | N/A |
| Cutchogue | 2,835 | $143,472 | $917,800 | 53.3% | 6.3% |
| Halesite | 2,661 | $175,368 | $851,600 | 65.9% | 0.7% |
| Water Mill | 2,764 | $186,875 | $2,000,000+ | 73.0% | 3.6% |
| Siena College | 2,500 | N/A | N/A | 67.7% | 16.0% |
Population Overview
Thomaston is a small community located in New York, within Nassau County. The total population is 2,744. It ranks as the 519th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Thomaston is 45.3 years. This is 14% higher than the state median of 39.8 years. 10.5% 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 Thomaston is $157,917. This is 84% higher than the state median of $85,974. It is also 96% higher than the national median of $80,734. The poverty rate stands at 7.4%. This is 47% lower than the state poverty rate of 14.0%. The unemployment rate is 3.2%. This is 50% lower than the state rate of 6.4%. The median home value is $1,084,000. Housing costs are 156% higher than the state median of $423,800. The home-value-to-income ratio of 6.9x suggests that housing affordability is a significant concern for many residents. 88.6% of occupied housing units are owner-occupied. This homeownership rate is 63% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Thomaston is White (non-Hispanic), making up 45.8% of the population. Asian residents account for 45.0%. The Black or African American population (2.0%) is well below the state average of 13.4%. The Hispanic or Latino population (1.1%) is well below the state average of 19.8%. The Asian population is significantly higher than the state average (45.0% vs 9.0%).
Education
71.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Thomaston in the top 10% of all cities in the state for educational attainment. This is 78% 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 92.8%. Notably, 36.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Thomaston, 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 Thomaston, New York?
Thomaston, New York has a population of 2,744 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Thomaston, NY?
The median household income in Thomaston is $157,917, which is 96% higher than the national median of $80,734.
What is the poverty rate in Thomaston, NY?
The poverty rate in Thomaston is 7.4%. This means approximately 203 residents live below the federal poverty line.
What is the racial makeup of Thomaston, New York?
Thomaston's population is 45.8% White, 2.0% Black, 1.1% Hispanic/Latino, and 45.0% Asian.
What is the median home value in Thomaston, NY?
The median home value in Thomaston is $1,084,000. The home-value-to-income ratio is 6.9x.
How educated is Thomaston, New York?
71.5% of adults (25+) in Thomaston hold a bachelor's degree or higher, and 36.5% hold a graduate or professional degree.