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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

Thomaston Quick Facts

Population 2,744
Median Household Income $157,917
Median Home Value $1,084,000
Poverty Rate 7.4%
Unemployment Rate 3.2%
Median Age 45.3 years
Homeownership Rate 88.6%
Affordability Ratio 6.9x
Bachelor's Degree or Higher 71.5%
High School Graduation Rate 92.8%
Diversity Index 59/100
Population 2,744 519th of 1,289
Median Income $157,917 top 20%
Poverty Rate 7.4% 40% lower than national
Median Home Value $1,084,000 top 10%

How Thomaston 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
Population2,7342,744+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

Economy & Housing

Household Income Distribution

Under $25K 6.0%
$25K-$50K 3.0%
$50K-$100K 23.8%
$100K+ 67.1%
Detailed income brackets
Under $10K
2.5%
$10K-$15K
3.1%
$15K-$20K
0.0%
$20K-$25K
0.4%
$25K-$30K
0.0%
$30K-$35K
0.8%
$35K-$40K
0.6%
$40K-$45K
1.6%
$45K-$50K
0.0%
$50K-$60K
4.7%
$60K-$75K
3.0%
$75K-$100K
16.1%
$100K-$125K
7.8%
$125K-$150K
7.4%
$150K-$200K
11.1%
$200K+
40.8%

Employment

3.2% Unemployment Rate State: 6.4%|National: 5.2%
63.6% Labor Force Participation

Housing Overview

Owner 88.6%
Renter 11.4%
Affordability Index Expensive
6.9x home value to income ratio
Median gross rent $2,218/mo 16.9% of median household income annually

People & Demographics

Diversity Index

59out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 65 | National average: 61

Education

Thomaston Rankings in New York

#519 Population of 1,289
#145 Median Income of 1,219
#93 Education of 1,288
#76 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 Thomaston

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Marist College2,564N/AN/A0.0%N/A
Cutchogue2,835$143,472$917,80053.3%6.3%
Halesite2,661$175,368$851,60065.9%0.7%
Water Mill2,764$186,875$2,000,000+73.0%3.6%
Siena College2,500N/AN/A67.7%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.