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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -92 tax returns · -129 people · +$2,986,000 AGI
| County | Returns | AGI |
|---|---|---|
| Benton County, WA | 1,320 | $77,603,000 |
| Yakima County, WA | 137 | $5,573,000 |
| Walla Walla County, WA | 91 | $4,725,000 |
| Grant County, WA | 91 | $3,834,000 |
| King County, WA | 79 | $5,024,000 |
| Spokane County, WA | 64 | $3,665,000 |
| Umatilla County, OR | 63 | $2,543,000 |
| Adams County, WA | 53 | $2,852,000 |
| Snohomish County, WA | 43 | $2,347,000 |
| Pierce County, WA | 29 | $1,530,000 |
| County | Returns | AGI |
|---|---|---|
| Benton County, WA | 1,501 | $80,563,000 |
| Grant County, WA | 86 | $3,637,000 |
| Walla Walla County, WA | 82 | $4,111,000 |
| Yakima County, WA | 78 | $3,304,000 |
| Spokane County, WA | 64 | $3,812,000 |
| King County, WA | 61 | $4,375,000 |
| Umatilla County, OR | 57 | $2,120,000 |
| Adams County, WA | 41 | $3,253,000 |
| Maricopa County, AZ | 32 | $1,553,000 |
| Snohomish County, WA | 29 | $1,616,000 |
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.