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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -3,129 tax returns · -3,431 people · $-303,751,000 AGI
| County | Returns | AGI |
|---|---|---|
| Los Angeles County, CA | 18,325 | $1,152,759,000 |
| Riverside County, CA | 9,520 | $534,851,000 |
| Orange County, CA | 3,647 | $262,619,000 |
| San Diego County, CA | 1,333 | $83,639,000 |
| Clark County, NV | 989 | $41,457,000 |
| Maricopa County, AZ | 566 | $31,212,000 |
| Kern County, CA | 382 | $15,642,000 |
| Ventura County, CA | 271 | $19,220,000 |
| Santa Clara County, CA | 226 | $22,313,000 |
| Sacramento County, CA | 217 | $11,356,000 |
| County | Returns | AGI |
|---|---|---|
| Riverside County, CA | 11,141 | $688,546,000 |
| Los Angeles County, CA | 10,887 | $636,910,000 |
| Orange County, CA | 3,245 | $251,303,000 |
| San Diego County, CA | 1,719 | $109,272,000 |
| Clark County, NV | 1,650 | $90,218,000 |
| Maricopa County, AZ | 1,049 | $60,703,000 |
| Mohave County, AZ | 616 | $52,571,000 |
| Kern County, CA | 475 | $23,041,000 |
| Harris County, TX | 341 | $19,111,000 |
| King County, WA | 275 | $24,147,000 |
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.