Market insights · Pennsylvania
Washington County, PA: growth, migration and housing
Washington County has 210,802 residents, up 0.7% since 2020 (+0.1% in the last year). In 2022–2023, 4,423 households moved in and 4,296 moved out (+127 net), bringing in a net $47.2M of income. Median household income is $78,958, the median home $228,500 and median rent $949 a month.
In Pennsylvania: 23rd of 67 counties for 5-year population growth · 18th of 67 counties for net in-migration (per resident) · 16th of 67 counties for median household income · 24th of 67 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Washington County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Allegheny County, PA | 1,942 | $189.2M |
| Westmoreland County, PA | 290 | $15.2M |
| Fayette County, PA | 209 | $9.0M |
| Greene County, PA | 141 | $8.7M |
| Beaver County, PA | 82 | $5.0M |
| Butler County, PA | 80 | $4.3M |
| Ohio County, WV | 39 | $2.1M |
| Monongalia County, WV | 38 | $3.0M |
Where leavers went
Top counties by households leaving Washington County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Allegheny County, PA | 1,411 | $102.6M |
| Westmoreland County, PA | 312 | $18.2M |
| Fayette County, PA | 223 | $11.8M |
| Greene County, PA | 143 | $8.2M |
| Beaver County, PA | 94 | $6.0M |
| Butler County, PA | 64 | $5.0M |
| Hancock County, WV | 41 | $1.6M |
| Monongalia County, WV | 41 | $3.6M |
BizyFi in Washington County
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.
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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.