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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +192 tax returns · +354 people · +$18,631,000 AGI
| County | Returns | AGI |
|---|---|---|
| Montrose County, CO | 165 | $7,785,000 |
| Mesa County, CO | 151 | $7,594,000 |
| Jefferson County, CO | 34 | $3,970,000 |
| Garfield County, CO | 28 | $2,062,000 |
| Larimer County, CO | 27 | $1,406,000 |
| Gunnison County, CO | 26 | $1,703,000 |
| Denver County, CO | 22 | $1,599,000 |
| County | Returns | AGI |
|---|---|---|
| Montrose County, CO | 165 | $8,999,000 |
| Mesa County, CO | 137 | $5,615,000 |
| Denver County, CO | 23 | $736,000 |
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.