Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +177 tax returns · +380 people · +$30,573,000 AGI
| County | Returns | AGI |
|---|---|---|
| Hillsborough County, NH | 330 | $21,154,000 |
| Worcester County, MA | 149 | $11,544,000 |
| Windham County, VT | 140 | $9,346,000 |
| Middlesex County, MA | 106 | $15,087,000 |
| Sullivan County, NH | 67 | $4,308,000 |
| Franklin County, MA | 48 | $3,298,000 |
| Rockingham County, NH | 42 | $3,646,000 |
| Windsor County, VT | 29 | $1,106,000 |
| Capitol Planning Region, CT | 29 | $2,079,000 |
| Suffolk County, MA | 21 | $1,690,000 |
| County | Returns | AGI |
|---|---|---|
| Hillsborough County, NH | 255 | $19,280,000 |
| Windham County, VT | 110 | $5,978,000 |
| Middlesex County, MA | 79 | $4,671,000 |
| Worcester County, MA | 73 | $3,780,000 |
| Sullivan County, NH | 70 | $3,562,000 |
| Merrimack County, NH | 55 | $3,160,000 |
| Rockingham County, NH | 54 | $4,111,000 |
| Windsor County, VT | 30 | $1,548,000 |
| Franklin County, MA | 30 | $1,478,000 |
| Cumberland County, ME | 25 | $1,798,000 |
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.