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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +798 tax returns · +2,550 people · +$164,618,000 AGI
| County | Returns | AGI |
|---|---|---|
| Montgomery County, MD | 2,352 | $238,491,000 |
| Washington County, MD | 523 | $32,010,000 |
| Howard County, MD | 412 | $48,583,000 |
| Carroll County, MD | 352 | $27,908,000 |
| Baltimore County, MD | 310 | $28,048,000 |
| Prince George's County, MD | 281 | $22,594,000 |
| Fairfax County, VA | 219 | $21,825,000 |
| Anne Arundel County, MD | 215 | $23,775,000 |
| Loudoun County, VA | 204 | $24,949,000 |
| Baltimore city, MD | 153 | $13,393,000 |
| County | Returns | AGI |
|---|---|---|
| Washington County, MD | 953 | $56,045,000 |
| Montgomery County, MD | 941 | $71,865,000 |
| Carroll County, MD | 363 | $30,532,000 |
| Berkeley County, WV | 195 | $14,299,000 |
| Howard County, MD | 195 | $18,747,000 |
| Baltimore County, MD | 193 | $14,712,000 |
| Baltimore city, MD | 164 | $8,431,000 |
| Anne Arundel County, MD | 156 | $13,749,000 |
| Adams County, PA | 153 | $14,421,000 |
| Jefferson County, WV | 148 | $12,003,000 |
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.