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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +1,244 tax returns · +2,283 people · +$88,436,000 AGI
| County | Returns | AGI |
|---|---|---|
| Jefferson County, WV | 566 | $29,545,000 |
| Washington County, MD | 521 | $26,962,000 |
| Frederick County, VA | 343 | $20,128,000 |
| Frederick County, MD | 195 | $14,299,000 |
| Loudoun County, VA | 173 | $14,837,000 |
| Winchester city, VA | 123 | $6,948,000 |
| Fairfax County, VA | 121 | $8,527,000 |
| Morgan County, WV | 112 | $5,539,000 |
| Montgomery County, MD | 108 | $7,915,000 |
| Franklin County, PA | 89 | $4,263,000 |
| County | Returns | AGI |
|---|---|---|
| Jefferson County, WV | 389 | $21,846,000 |
| Washington County, MD | 309 | $13,231,000 |
| Frederick County, VA | 167 | $10,904,000 |
| Morgan County, WV | 135 | $6,312,000 |
| Frederick County, MD | 96 | $6,588,000 |
| Franklin County, PA | 79 | $4,059,000 |
| Winchester city, VA | 75 | $3,198,000 |
| Loudoun County, VA | 66 | $4,838,000 |
| Fairfax County, VA | 55 | $3,466,000 |
| Monongalia County, WV | 46 | $1,569,000 |
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.