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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -15 tax returns · +28 people · +$10,935,000 AGI
| County | Returns | AGI |
|---|---|---|
| Allegany County, MD | 65 | $3,886,000 |
| Preston County, WV | 31 | $1,226,000 |
| Somerset County, PA | 24 | $982,000 |
| Mineral County, WV | 20 | $856,000 |
| Montgomery County, MD | 20 | $3,691,000 |
| County | Returns | AGI |
|---|---|---|
| Allegany County, MD | 90 | $4,784,000 |
| Preston County, WV | 38 | $1,395,000 |
| Somerset County, PA | 29 | $1,525,000 |
| Monongalia County, WV | 23 | $1,138,000 |
IRS migration data tracks where tax filers lived in consecutive years. A "return" is roughly a household; "AGI" is the adjusted gross income that moved with them. Net migration = inflow − outflow. Small county-pair flows are suppressed by the IRS for privacy and shown blank.
Source: IRS SOI Migration Data. License: CC0 1.0.