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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +305 tax returns · +397 people · +$18,656,000 AGI
| County | Returns | AGI |
|---|---|---|
| Cumberland County, ME | 900 | $53,928,000 |
| Oxford County, ME | 273 | $12,468,000 |
| Kennebec County, ME | 272 | $12,541,000 |
| York County, ME | 177 | $9,659,000 |
| Sagadahoc County, ME | 151 | $6,900,000 |
| Franklin County, ME | 110 | $5,559,000 |
| Penobscot County, ME | 80 | $3,877,000 |
| Somerset County, ME | 37 | $1,896,000 |
| Middlesex County, MA | 30 | $2,147,000 |
| Strafford County, NH | 27 | $1,023,000 |
| County | Returns | AGI |
|---|---|---|
| Cumberland County, ME | 583 | $30,732,000 |
| Kennebec County, ME | 334 | $18,317,000 |
| Oxford County, ME | 311 | $14,761,000 |
| Sagadahoc County, ME | 127 | $5,145,000 |
| York County, ME | 120 | $7,277,000 |
| Franklin County, ME | 113 | $4,714,000 |
| Penobscot County, ME | 63 | $3,116,000 |
| Somerset County, ME | 43 | $2,186,000 |
| Lincoln County, ME | 32 | $1,707,000 |
| Aroostook County, ME | 25 | $950,000 |
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.