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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +488 tax returns · +979 people · +$48,582,000 AGI
| County | Returns | AGI |
|---|---|---|
| Berkeley County, WV | 389 | $21,846,000 |
| Loudoun County, VA | 346 | $31,699,000 |
| Frederick County, MD | 148 | $12,003,000 |
| Fairfax County, VA | 120 | $12,772,000 |
| Prince William County, VA | 66 | $5,972,000 |
| Montgomery County, MD | 64 | $6,461,000 |
| Washington County, MD | 55 | $2,618,000 |
| Frederick County, VA | 50 | $3,208,000 |
| Clarke County, VA | 35 | $2,107,000 |
| Anne Arundel County, MD | 28 | $2,678,000 |
| County | Returns | AGI |
|---|---|---|
| Berkeley County, WV | 566 | $29,545,000 |
| Loudoun County, VA | 83 | $6,062,000 |
| Washington County, MD | 55 | $2,984,000 |
| Frederick County, MD | 54 | $3,018,000 |
| Fairfax County, VA | 41 | $3,413,000 |
| Frederick County, VA | 39 | $2,812,000 |
| Winchester city, VA | 24 | $2,063,000 |
| Monongalia County, WV | 21 | $948,000 |
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.