Market insights · Pennsylvania
Mifflin County, PA: growth, migration and housing
Mifflin County has 46,127 residents, down 0.0% since 2020 (+0.2% in the last year). In 2022–2023, 670 households moved in and 626 moved out (+44 net), while a net $0.3M of income left. Median household income is $63,953, the median home $156,700 and median rent $822 a month.
In Pennsylvania: 27th of 67 counties for 5-year population growth · 15th of 67 counties for net in-migration (per resident) · 41st of 67 counties for median household income · 49th of 67 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Mifflin County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Huntingdon County, PA | 98 | $3.9M |
| Juniata County, PA | 91 | $3.7M |
| Centre County, PA | 79 | $4.5M |
| Snyder County, PA | 33 | $1.1M |
| Dauphin County, PA | 28 | $1.0M |
| Lancaster County, PA | 23 | $0.8M |
Where leavers went
Top counties by households leaving Mifflin County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Huntingdon County, PA | 97 | $6.2M |
| Juniata County, PA | 62 | $2.3M |
| Centre County, PA | 55 | $2.5M |
| Snyder County, PA | 27 | $1.0M |
BizyFi in Mifflin County
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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.