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The Thompsonville CDP(1) had a population of 3,767 as of July 1, 2025.
The primary coordinate point for Thompsonville is located at latitude 40.2909 and longitude -80.1081 in Washington County. The formal boundaries for the Thompsonville Census Designated Place encompass a land area of 2.07 sq. miles and a water area of 0.03 sq. miles. Washington County is in the Eastern time zone (GMT -5).
The Thompsonville Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.
The Thompsonville Census Designated Place is located within Township of Peters, a minor civil division (MCD) of Washington County.
POPULATION | |
|---|---|
| Total Population | 3,767 (100%) |
| Population in Households | 3,574 (94.9%) |
| Population in Families | 3,204 (85.1%) |
| Population in Group Quarters1 | 193 ( 5.1%) |
| Population Density | 1,821 |
| Diversity Index2 | 17 |
INCOME | |
| Median Household Income | $125,442 |
| Average Household Income | $160,453 |
| % of Income for Mortgage4 | 23% |
| Per Capita Income | $58,833 |
| Wealth Index5 | 186 |
| Socioeconomic Status Index6 | High (75.0) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 1,470 (100%) |
| Owner Occupied HU | 1,301 (88.5%) |
| Renter Occupied HU | 77 ( 5.2%) |
| Vacant Housing Units | 92 ( 6.3%) |
| Median Home Value | $452,527 |
| Average Home Value | $503,478 |
| Housing Affordability Index3 | 101 |
HOUSEHOLDS | |
| Total Households | 1,378 |
| Average Household Size | 2.59 |
| Family Households | 1,050 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.32% | 0.20% |
| Households | 0.68% | 0.46% |
| Families | 0.51% | |
| Median Household Income | 2.84% | |
| Per Capita Income | 2.32% | |
| Owner Occupied HU | 0.44% |
The table below compares Thompsonville to the other 2,002 incorporated cities, towns and CDPs in Pennsylvania by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 385 | 81st |
| Population Density | # 768 | 62nd |
| Median Household Income | # 94 | 95th |
| Housing Affordability Index | # 889 | 44th |
| Per Capita Income | # 135 | 93rd |
| Diversity Index | # 1200 | 40th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Pennsylvania Census Data Comparison Tool.
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