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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -12,084 tax returns · -22,420 people · $-723,136,000 AGI
| County | Returns | AGI |
|---|---|---|
| Los Angeles County, CA | 19,802 | $2,039,544,000 |
| Riverside County, CA | 5,376 | $536,717,000 |
| San Diego County, CA | 3,258 | $303,565,000 |
| San Bernardino County, CA | 3,245 | $251,303,000 |
| Santa Clara County, CA | 1,101 | $208,853,000 |
| Maricopa County, AZ | 944 | $91,078,000 |
| Clark County, NV | 857 | $105,179,000 |
| King County, WA | 730 | $125,403,000 |
| Alameda County, CA | 729 | $120,477,000 |
| San Francisco County, CA | 556 | $110,099,000 |
| County | Returns | AGI |
|---|---|---|
| Los Angeles County, CA | 16,006 | $1,325,103,000 |
| Riverside County, CA | 8,367 | $676,030,000 |
| San Diego County, CA | 4,006 | $383,386,000 |
| San Bernardino County, CA | 3,647 | $262,619,000 |
| Maricopa County, AZ | 1,858 | $197,497,000 |
| Clark County, NV | 1,837 | $233,753,000 |
| King County, WA | 937 | $121,758,000 |
| Santa Clara County, CA | 919 | $105,066,000 |
| San Francisco County, CA | 641 | $74,816,000 |
| Alameda County, CA | 638 | $68,409,000 |
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.