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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +845 tax returns · +1,589 people · +$152,562,000 AGI
| County | Returns | AGI |
|---|---|---|
| Cumberland County, ME | 1,566 | $115,826,000 |
| Strafford County, NH | 545 | $32,837,000 |
| Rockingham County, NH | 376 | $40,432,000 |
| Middlesex County, MA | 295 | $52,786,000 |
| Essex County, MA | 190 | $21,410,000 |
| Hillsborough County, NH | 131 | $13,194,000 |
| Androscoggin County, ME | 120 | $7,277,000 |
| Worcester County, MA | 114 | $10,430,000 |
| Penobscot County, ME | 110 | $4,938,000 |
| Suffolk County, MA | 106 | $26,649,000 |
| County | Returns | AGI |
|---|---|---|
| Cumberland County, ME | 1,310 | $84,013,000 |
| Strafford County, NH | 473 | $27,387,000 |
| Rockingham County, NH | 289 | $23,110,000 |
| Androscoggin County, ME | 177 | $9,659,000 |
| Middlesex County, MA | 147 | $13,894,000 |
| Suffolk County, MA | 121 | $14,194,000 |
| Penobscot County, ME | 112 | $4,263,000 |
| Kennebec County, ME | 112 | $6,274,000 |
| Essex County, MA | 110 | $11,052,000 |
| Oxford County, ME | 109 | $4,737,000 |
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.