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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -28 tax returns · -99 people · +$39,205,000 AGI
| County | Returns | AGI |
|---|---|---|
| Umatilla County, OR | 158 | $7,871,000 |
| Benton County, WA | 143 | $7,521,000 |
| King County, WA | 104 | $16,504,000 |
| Franklin County, WA | 82 | $4,111,000 |
| Spokane County, WA | 60 | $3,457,000 |
| Yakima County, WA | 37 | $2,532,000 |
| Pierce County, WA | 36 | $3,180,000 |
| Columbia County, WA | 35 | $1,716,000 |
| Multnomah County, OR | 24 | $2,457,000 |
| Clark County, WA | 21 | $1,166,000 |
| County | Returns | AGI |
|---|---|---|
| Benton County, WA | 168 | $9,715,000 |
| Umatilla County, OR | 119 | $5,750,000 |
| Franklin County, WA | 91 | $4,725,000 |
| King County, WA | 74 | $8,888,000 |
| Spokane County, WA | 70 | $3,728,000 |
| Columbia County, WA | 42 | $1,916,000 |
| Maricopa County, AZ | 35 | $2,720,000 |
| Yakima County, WA | 34 | $1,874,000 |
| Pierce County, WA | 29 | $2,567,000 |
| Snohomish County, WA | 23 | $1,059,000 |
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.