Butler County, Pennsylvania
Butler County, Pennsylvania · ZIP 15086, 16001, 16002
- Census data · ACS 2019-2023
- 199,341 (2024 estimate)Population
- 80,245Households
- $86,775Median household income
- $275,600Median home value
- 71Towns with a page
- 35ZIP codes
Butler County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 174,083 |
| 2010 | 183,862 |
| 2020 | 193,763 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 42, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 42, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 42, retrieved November 14, 2026.
Median household income $86,775 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 42, retrieved November 14, 2026.
- Owner occupied
- 61,287 units
- Renter occupied
- 18,958 units
- Vacancy rate
- 7.1%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 42, retrieved November 14, 2026.
86,610 employees in 5,083 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 42, retrieved November 14, 2026.
| Measure | Butler County | Pennsylvania |
|---|---|---|
| Population | 195,870 | 12,986,518 |
| Median household income | $86,775 | $76,081 |
| Median age | 43.3 | 40.9 |
| Median home value | $275,600 | $240,500 |
| Bachelor’s degree or higher | 38.6% | 34.5% |
| Foreign-born residents | 2.1% | 7.4% |
| Owner-occupied homes | 76.4% | 69.3% |
| Mean commute to work | 27.3 minutes | 26.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 42, retrieved November 14, 2026.
Townships, towns and villages in Butler County71 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Cranberry Township | Township | 35,004 | 22.9 sq mi |
| Butler Township | Township | 16,953 | 21.6 sq mi |
| Adams Township | Township | 15,705 | 22.3 sq mi |
| Butler | City | 13,010 | 2.72 sq mi |
| Slippery Rock Township | Township | 8,396 | 25.8 sq mi |
| Buffalo Township | Township | 8,185 | 24.1 sq mi |
| Center Township | Township | 7,774 | 24.4 sq mi |
| Middlesex Township | Township | 7,438 | 23.1 sq mi |
| Homeacre-Lyndora | Census designated place | 6,647 | 6.64 sq mi |
| Jackson Township | Township | 6,079 | 21.7 sq mi |
| Shanor-Northvue | Census designated place | 5,183 | 6.75 sq mi |
| Jefferson Township | Township | 5,064 | 22.9 sq mi |
| Penn Township | Township | 4,890 | 24.3 sq mi |
| Summit Township | Township | 4,354 | 22.4 sq mi |
| Connoquenessing Township | Township | 4,157 | 22.7 sq mi |
| Meridian | Census designated place | 3,809 | 2.81 sq mi |
| Zelienople | Borough | 3,769 | 2.05 sq mi |
| Lancaster Township | Township | 3,587 | 23.0 sq mi |
| Slippery Rock | Borough | 3,558 | 1.65 sq mi |
| Forward Township | Township | 3,380 | 23.0 sq mi |
| Winfield Township | Township | 3,295 | 23.8 sq mi |
| Seven Fields | Borough | 2,861 | 0.80 sq mi |
| Clinton Township | Township | 2,857 | 23.6 sq mi |
| Meadowood | Census designated place | 2,752 | 1.57 sq mi |
| Slippery Rock University | Census designated place | 2,724 | 0.55 sq mi |
| Oakland Township | Township | 2,704 | 23.7 sq mi |
| Franklin Township | Township | 2,595 | 21.3 sq mi |
| Oak Hills | Census designated place | 2,567 | 3.37 sq mi |
| Clay Township | Township | 2,474 | 25.1 sq mi |
| Clearfield Township | Township | 2,354 | 23.7 sq mi |
| Muddy Creek Township | Township | 2,163 | 22.6 sq mi |
| Fairview Township | Township | 1,920 | 24.2 sq mi |
| Donegal Township | Township | 1,771 | 23.2 sq mi |
| Evans City | Borough | 1,686 | 0.82 sq mi |
| Mars | Borough | 1,415 | 0.47 sq mi |
| Saxonburg | Borough | 1,378 | 0.91 sq mi |
| Concord Township | Township | 1,368 | 24.2 sq mi |
| Worth Township | Township | 1,360 | 25.0 sq mi |
| Washington Township | Township | 1,249 | 24.9 sq mi |
| Nixon | Census designated place | 1,214 | 2.69 sq mi |
| Brady Township | Township | 1,186 | 17.0 sq mi |
| Marion Township | Township | 1,128 | 25.4 sq mi |
| Prospect | Borough | 1,082 | 4.08 sq mi |
| Cherry Township | Township | 1,041 | 25.6 sq mi |
| Mercer Township | Township | 998 | 13.0 sq mi |
| Harmony | Borough | 918 | 0.39 sq mi |
| Chicora | Borough | 886 | 0.53 sq mi |
| Venango Township | Township | 836 | 21.0 sq mi |
| Harrisville | Borough | 792 | 0.80 sq mi |
| Connoquenessing | Borough | 786 | 1.36 sq mi |
| East Butler | Borough | 736 | 1.04 sq mi |
| Unionville | Census designated place | 717 | 2.57 sq mi |
| Valencia | Borough | 684 | 0.34 sq mi |
| Allegheny Township | Township | 606 | 25.0 sq mi |
| Parker Township | Township | 559 | 22.9 sq mi |
| Lake Arthur Estates | Census designated place | 450 | 0.66 sq mi |
| Bruin | Borough | 402 | 1.82 sq mi |
| Callery | Borough | 346 | 0.54 sq mi |
| West Liberty | Borough | 323 | 3.84 sq mi |
| Eau Claire | Borough | 295 | 1.27 sq mi |
| Forestville | Census designated place | 280 | 0.94 sq mi |
| Portersville | Borough | 225 | 0.80 sq mi |
| Fairview | Borough | 187 | 0.11 sq mi |
| North Washington | Census designated place | 178 | 0.90 sq mi |
| West Sunbury | Borough | 176 | 0.11 sq mi |
| Petrolia | Borough | 173 | 0.39 sq mi |
| Karns City | Borough | 166 | 0.36 sq mi |
| Boyers | Census designated place | 155 | 0.30 sq mi |
| Renfrew | Census designated place | 128 | 0.12 sq mi |
| Cherry Valley | Borough | 57 | 2.82 sq mi |
| Fenelton | Census designated place | 39 | 0.29 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 42 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Butler County
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Neighboring counties
Neighboring counties
- Allegheny CountyPopulation 1,231,814 (2024 estimate)
- Armstrong CountyPopulation 63,679 (2024 estimate)
- Beaver CountyPopulation 165,540 (2024 estimate)
- Clarion CountyPopulation 36,855 (2024 estimate)
- Lawrence CountyPopulation 84,233 (2024 estimate)
- Mercer CountyPopulation 108,140 (2024 estimate)
- Venango CountyPopulation 49,476 (2024 estimate)
- Westmoreland CountyPopulation 350,935 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 42, retrieved November 14, 2026.