Thomaston, Maine Demographics & Population 2026
During the 2020–2024 ACS period, Thomaston, Maine had a total population of 2,055, the 67th largest community in Maine, with a median household income of $52,133, which is 30% lower than the state average. The poverty rate is 8.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 30% below the state average, indicating significant economic challenges.
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 | 2,021 | 2,055 | +1.7% |
| Median household income | $48,563 | $52,133 | +7.4% |
| Median home value | $258,700 | $269,500 | +4.2% |
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 less diverse community where one racial or ethnic group represents a large majority.
State average: 19 | National average: 61
Education
Educational Attainment (Adults 25+)
Thomaston Rankings in Maine
Explore Maine Rankings
Other Cities in Knox County
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 |
|---|---|---|---|---|---|
| Mexico | 2,142 | $50,972 | $108,700 | 13.8% | 24.8% |
| Mechanic Falls | 1,991 | $46,384 | $244,300 | 15.3% | 13.0% |
| Farmingdale | 2,064 | $62,006 | $239,200 | 50.4% | 16.8% |
| South Paris | 2,210 | $55,074 | $219,700 | 18.7% | 26.5% |
| Dexter | 1,852 | $53,654 | $138,200 | 25.1% | 17.7% |
Population Overview
Thomaston is a small community located in Maine, within Knox County. The total population is 2,055. It ranks as the 67th most populous out of 155 Census-designated places in Maine.
Age Demographics
The median age in Thomaston is 60.4 years. This is 35% higher than the state median of 44.8 years. 15.5% 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 $52,133. This is 30% lower than the state median of $74,733. It is also 35% lower than the national median of $80,734. The poverty rate stands at 8.9%. This is 17% lower than the state poverty rate of 10.8%. The unemployment rate is 3.5%. This is 7% lower than the state rate of 3.8%. The median home value is $269,500. Housing costs are 9% lower than the state median of $296,600. The home-value-to-income ratio is 5.2x. 70.3% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 74.3%.
Race & Ethnicity
Thomaston has a predominantly White (non-Hispanic) population, comprising 91.8% of all residents. Hispanic or Latino residents account for 5.1%. The Hispanic or Latino population is significantly higher than the state average (5.1% vs 2.2%).
Education
28.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 21% lower than the state rate of 36.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.5%. Notably, 16.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Thomaston, Maine 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 Maine state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 155 Census-designated places in Maine. 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, Maine?
Thomaston, Maine has a population of 2,055 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Thomaston, ME?
The median household income in Thomaston is $52,133, which is 35% lower than the national median of $80,734.
What is the poverty rate in Thomaston, ME?
The poverty rate in Thomaston is 8.9%. This means approximately 183 residents live below the federal poverty line.
What is the racial makeup of Thomaston, Maine?
Thomaston's population is 91.8% White, 0.0% Black, 5.1% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Thomaston, ME?
The median home value in Thomaston is $269,500. The home-value-to-income ratio is 5.2x.
How educated is Thomaston, Maine?
28.7% of adults (25+) in Thomaston hold a bachelor's degree or higher, and 16.5% hold a graduate or professional degree.