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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -1,940 tax returns · -2,725 people · $-122,453,000 AGI
| County | Returns | AGI |
|---|---|---|
| Middlesex County, MA | 4,847 | $628,862,000 |
| Suffolk County, MA | 2,693 | $317,422,000 |
| Rockingham County, NH | 867 | $68,472,000 |
| Norfolk County, MA | 505 | $55,525,000 |
| Hillsborough County, NH | 422 | $37,259,000 |
| Worcester County, MA | 375 | $26,980,000 |
| Bronx County, NY | 166 | $4,653,000 |
| Plymouth County, MA | 161 | $13,082,000 |
| New York County, NY | 157 | $15,092,000 |
| Bristol County, MA | 154 | $11,223,000 |
| County | Returns | AGI |
|---|---|---|
| Middlesex County, MA | 4,184 | $333,630,000 |
| Suffolk County, MA | 1,949 | $183,158,000 |
| Rockingham County, NH | 1,672 | $197,701,000 |
| Hillsborough County, NH | 659 | $49,401,000 |
| Worcester County, MA | 578 | $39,908,000 |
| Norfolk County, MA | 455 | $43,269,000 |
| New York County, NY | 236 | $21,295,000 |
| Plymouth County, MA | 229 | $21,493,000 |
| Strafford County, NH | 225 | $15,865,000 |
| York County, ME | 190 | $21,410,000 |
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.