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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +1,730 tax returns · +235 people · +$150,042,000 AGI
| County | Returns | AGI |
|---|---|---|
| Denver County, CO | 7,255 | $696,810,000 |
| Adams County, CO | 2,833 | $182,022,000 |
| Arapahoe County, CO | 2,515 | $193,267,000 |
| Boulder County, CO | 1,060 | $89,804,000 |
| Douglas County, CO | 1,050 | $87,669,000 |
| Broomfield County, CO | 632 | $49,292,000 |
| Larimer County, CO | 470 | $32,145,000 |
| El Paso County, CO | 463 | $28,739,000 |
| Weld County, CO | 373 | $29,872,000 |
| Cook County, IL | 251 | $34,759,000 |
| County | Returns | AGI |
|---|---|---|
| Denver County, CO | 5,051 | $376,424,000 |
| Adams County, CO | 3,327 | $223,644,000 |
| Arapahoe County, CO | 2,398 | $162,284,000 |
| Douglas County, CO | 1,540 | $172,079,000 |
| Boulder County, CO | 813 | $69,637,000 |
| Broomfield County, CO | 679 | $53,408,000 |
| Weld County, CO | 603 | $51,157,000 |
| Larimer County, CO | 546 | $40,614,000 |
| El Paso County, CO | 471 | $30,868,000 |
| Maricopa County, AZ | 327 | $35,959,000 |
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.