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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +1,669 tax returns · +3,319 people · +$288,972,000 AGI
| County | Returns | AGI |
|---|---|---|
| Maricopa County, AZ | 2,297 | $207,202,000 |
| Coconino County, AZ | 427 | $30,246,000 |
| Los Angeles County, CA | 347 | $33,731,000 |
| San Diego County, CA | 271 | $29,728,000 |
| Orange County, CA | 229 | $34,700,000 |
| Riverside County, CA | 224 | $17,023,000 |
| Pima County, AZ | 200 | $12,220,000 |
| San Bernardino County, CA | 147 | $15,374,000 |
| Mohave County, AZ | 147 | $9,650,000 |
| Pinal County, AZ | 135 | $10,421,000 |
| County | Returns | AGI |
|---|---|---|
| Maricopa County, AZ | 1,817 | $133,324,000 |
| Coconino County, AZ | 344 | $20,062,000 |
| Pima County, AZ | 254 | $18,016,000 |
| Pinal County, AZ | 143 | $12,160,000 |
| Clark County, NV | 106 | $6,878,000 |
| Los Angeles County, CA | 98 | $9,582,000 |
| San Diego County, CA | 94 | $6,817,000 |
| Mohave County, AZ | 93 | $3,782,000 |
| Orange County, CA | 74 | $4,418,000 |
| Riverside County, CA | 71 | $5,911,000 |
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.