Market insights · Pennsylvania
Butler County, PA: growth, migration and housing
Butler County has 200,169 residents, up 3.2% since 2020 (+0.4% in the last year). In 2022–2023, 4,606 households moved in and 4,462 moved out (+144 net), bringing in a net $17.9M of income. Median household income is $89,843, the median home $294,200 and median rent $1,041 a month.
In Pennsylvania: 7th of 67 counties for 5-year population growth · 16th of 67 counties for net in-migration (per resident) · 4th of 67 counties for median household income · 9th of 67 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Butler County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Allegheny County, PA | 1,755 | $184.2M |
| Beaver County, PA | 254 | $28.0M |
| Westmoreland County, PA | 168 | $11.5M |
| Lawrence County, PA | 162 | $11.6M |
| Armstrong County, PA | 158 | $8.6M |
| Mercer County, PA | 158 | $8.7M |
| Washington County, PA | 64 | $5.0M |
| Venango County, PA | 62 | $2.9M |
Where leavers went
Top counties by households leaving Butler County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Allegheny County, PA | 1,203 | $109.8M |
| Beaver County, PA | 330 | $20.9M |
| Lawrence County, PA | 219 | $12.0M |
| Westmoreland County, PA | 159 | $13.5M |
| Armstrong County, PA | 154 | $8.0M |
| Mercer County, PA | 152 | $9.4M |
| Washington County, PA | 80 | $4.3M |
| Venango County, PA | 72 | $4.1M |
BizyFi in Butler County
Fewer than 3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Pennsylvania companies.
← All Pennsylvania counties · National rankings
Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.