Thompsonville, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, Thompsonville, Pennsylvania had a total population of 3,646, the 396th largest community in Pennsylvania, with a median household income of $128,422, which is 65% higher than the state average. The poverty rate is 1.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 65% above the state average — one of the wealthiest communities in Pennsylvania.
- An exceptionally low poverty rate of 1.6% — among the lowest in Pennsylvania.
- 56.8% of adults hold a bachelor's degree or higher — top 10% in Pennsylvania.
Thompsonville Quick Facts
How Thompsonville 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 | 3,767 | 3,646 | -3.2% |
| Median household income | $118,981 | $128,422 | +7.9% |
| Median home value | $399,200 | $436,900 | +9.4% |
How Thompsonville 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: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Thompsonville Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Washington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Washington | 13,368 | $52,975 | 16.8% | $128,200 |
| Canonsburg | 9,675 | $79,227 | 6.3% | $213,200 |
| California | 4,864 | $48,606 | 28.9% | $152,200 |
| Donora | 4,527 | $39,544 | 29.6% | $62,300 |
| McGovern | 4,393 | $107,395 | 0.5% | $320,300 |
| McMurray | 4,286 | $155,077 | 2.6% | $391,700 |
| Charleroi | 4,202 | $43,265 | 30.8% | $52,800 |
| Monongahela | 4,109 | $59,861 | 12.3% | $114,300 |
| Centerville (Washington County) | 3,235 | $71,250 | 4.5% | $120,600 |
| Gastonville | 2,995 | $68,487 | 2.7% | $173,300 |
Cities Similar to Thompsonville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Halfway House | 3,688 | $121,815 | $331,900 | 39.9% | 11.9% |
| Penn Estates | 3,659 | $118,681 | $283,100 | 31.3% | 15.0% |
| Village Shires | 3,503 | $132,188 | $515,100 | 55.0% | 1.1% |
| Stonybrook | 3,483 | $126,029 | $370,800 | 45.3% | 2.3% |
| North Wales | 3,440 | $128,056 | $410,500 | 39.6% | 5.0% |
Population Overview
Thompsonville is a small community located in Pennsylvania, within Washington County. The total population is 3,646. It ranks as the 396th most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in Thompsonville is 47.9 years. This is 17% higher than the state median of 40.9 years. 11.0% 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 Thompsonville is $128,422. This is 65% higher than the state median of $77,971. It is also 59% higher than the national median of $80,734. The poverty rate stands at 1.6%. This is 86% lower than the state poverty rate of 11.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.8%. This is 27% lower than the state rate of 5.3%. The median home value is $436,900. Housing costs are 72% higher than the state median of $254,500. The home-value-to-income ratio is 3.4x. 97.7% of occupied housing units are owner-occupied. This homeownership rate is 41% higher than the state average of 69.3%.
Race & Ethnicity
Thompsonville has a predominantly White (non-Hispanic) population, comprising 95.7% of all residents. Hispanic or Latino residents account for 2.6%. The Black or African American population (0.4%) is well below the state average of 10.3%. The Hispanic or Latino population (2.6%) is well below the state average of 8.7%. The Asian population (1.2%) is well below the state average of 3.8%.
Education
56.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Thompsonville in the top 10% of all cities in the state for educational attainment. This is 62% higher than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.8%. Notably, 23.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Thompsonville, Pennsylvania 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 Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,991 Census-designated places in Pennsylvania. 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 Thompsonville, Pennsylvania?
Thompsonville, Pennsylvania has a population of 3,646 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Thompsonville, PA?
The median household income in Thompsonville is $128,422, which is 59% higher than the national median of $80,734.
What is the poverty rate in Thompsonville, PA?
The poverty rate in Thompsonville is 1.6%. This means approximately 56 residents live below the federal poverty line.
What is the racial makeup of Thompsonville, Pennsylvania?
Thompsonville's population is 95.7% White, 0.4% Black, 2.6% Hispanic/Latino, and 1.2% Asian.
What is the median home value in Thompsonville, PA?
The median home value in Thompsonville is $436,900. The home-value-to-income ratio is 3.4x.
How educated is Thompsonville, Pennsylvania?
56.8% of adults (25+) in Thompsonville hold a bachelor's degree or higher, and 23.5% hold a graduate or professional degree.