Summit township is located in Butler County, Pennsylvania. Summit township has a 2026 population of 4,282. Summit township is currently declining at a rate of -0.83% annually and its population has decreased by -4.74% since the most recent census, which recorded a population of 4,495 in 2020.
The median household income in Summit township is $59,028 with a poverty rate of 7.55%. The median age in Summit township is 50.3 years: 48.3 years for males, and 50.7 years for females. For every 100 females there are 83.8 males.
Data after 2023 is projected based on recent change
Overall: 50.3 years
Female: 50.7 years
Male: 48.3 years
There are 3,804 adults, (1,203 of whom are seniors) in Summit township.
Female: 2,406 (54.4%)
Male: 2,016 (45.6%)
The racial composition of Summit township includes 93.17% White, 5.31% Black or African American, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,120 | 93.17% |
| Black or African American | 235 | 5.31% |
| Two or more races | 67 | 1.52% |
Summit township 's average per capita income is $45,756. Household income levels show a median of $59,028. The poverty rate stands at 7.55%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,397 | - |
| Families | $103,044 | $100,122 |
| Households | $59,028 | $71,324 |
| Non Families | $28,264 | $37,300 |
Average Income
Median Household Income
Poverty Rate