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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +110 tax returns · +43 people · +$58,330,000 AGI
| County | Returns | AGI |
|---|---|---|
| Eagle County, CO | 293 | $28,008,000 |
| Pitkin County, CO | 163 | $20,214,000 |
| Mesa County, CO | 131 | $6,274,000 |
| Denver County, CO | 78 | $13,020,000 |
| Jefferson County, CO | 60 | $5,851,000 |
| Arapahoe County, CO | 44 | $2,897,000 |
| Boulder County, CO | 42 | $5,675,000 |
| Larimer County, CO | 32 | $1,726,000 |
| Adams County, CO | 28 | $2,181,000 |
| El Paso County, CO | 27 | $1,935,000 |
| County | Returns | AGI |
|---|---|---|
| Mesa County, CO | 237 | $12,909,000 |
| Eagle County, CO | 141 | $9,836,000 |
| Pitkin County, CO | 103 | $7,838,000 |
| Denver County, CO | 60 | $6,346,000 |
| El Paso County, CO | 44 | $2,627,000 |
| Arapahoe County, CO | 38 | $1,762,000 |
| Maricopa County, AZ | 37 | $2,576,000 |
| Adams County, CO | 35 | $1,974,000 |
| Jefferson County, CO | 34 | $2,425,000 |
| Larimer County, CO | 30 | $1,883,000 |
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.