Chambersburg is a borough located in Franklin County, Pennsylvania. Chambersburg has a 2025 population of 23,331 . It is also the county seat of Franklin County . Chambersburg is currently growing at a rate of 1.26% annually and its population has increased by 6.64% since the most recent census, which recorded a population of 21,879 in 2020.
The average household income in Chambersburg is $74,311 with a poverty rate of 11.73%. The median age in Chambersburg is 41.2 years: 37.5 years for males, and 44.7 years for females. For every 100 females there are 98.6 males.
Data after 2023 is projected based on recent change
The racial composition of Chambersburg includes 72.53% White, 9.35% Black or African American, 7.74% other race, and smaller percentages for Native American, Asian and multiracial populations.
White (72.53%)
Black or African American (9.35%)
Other race (7.74%)
Two or more races (7.09%)
Native American (1.82%)
Asian (1.47%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 15,994 | 72.53% |
| Black or African American | 2,062 | 9.35% |
| Other race | 1,707 | 7.74% |
| Two or more races | 1,563 | 7.09% |
| Native American | 401 | 1.82% |
| Asian | 324 | 1.47% |
Married
Widowed
Divorced
Separated
Never Married
Chambersburg's average per capita income is $47,265. Household income levels show a median of $56,177. The poverty rate stands at 11.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $78,696 | - |
| Families | $64,310 | $88,150 |
| Households | $56,177 | $74,311 |
| Non Families | $42,111 | $50,342 |
Average Income
Median Household Income
Poverty Rate