Market insights · Pennsylvania
Northumberland County, PA: growth, migration and housing
Northumberland County has 89,920 residents, down 1.8% since 2020 (-0.1% in the last year). In 2022–2023, 1,775 households moved in and 1,860 moved out (-85 net), bringing in a net $3.8M of income. Median household income is $60,583, the median home $162,400 and median rent $806 a month.
In Pennsylvania: 46th of 67 counties for 5-year population growth · 43rd of 67 counties for net in-migration (per resident) · 56th of 67 counties for median household income · 46th of 67 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Northumberland County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Union County, PA | 235 | $19.1M |
| Snyder County, PA | 150 | $6.5M |
| Schuylkill County, PA | 137 | $5.2M |
| Columbia County, PA | 135 | $6.0M |
| Lycoming County, PA | 124 | $7.0M |
| Montour County, PA | 113 | $6.1M |
| Dauphin County, PA | 85 | $3.8M |
| Luzerne County, PA | 54 | $1.9M |
Where leavers went
Top counties by households leaving Northumberland County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Snyder County, PA | 194 | $8.5M |
| Union County, PA | 182 | $7.5M |
| Columbia County, PA | 153 | $7.5M |
| Montour County, PA | 149 | $8.7M |
| Lycoming County, PA | 146 | $6.9M |
| Schuylkill County, PA | 104 | $4.0M |
| Dauphin County, PA | 71 | $2.9M |
| Luzerne County, PA | 44 | $1.4M |
BizyFi in Northumberland County
No companies in the BizyFi directory are based here yet. 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.