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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +60 tax returns · +129 people · +$58,068,000 AGI
| County | Returns | AGI |
|---|---|---|
| Douglas County, WA | 700 | $41,277,000 |
| King County, WA | 314 | $53,138,000 |
| Snohomish County, WA | 151 | $17,458,000 |
| Grant County, WA | 134 | $6,057,000 |
| Spokane County, WA | 76 | $4,276,000 |
| Pierce County, WA | 66 | $6,598,000 |
| Okanogan County, WA | 54 | $2,714,000 |
| Yakima County, WA | 40 | $2,239,000 |
| Kittitas County, WA | 37 | $2,570,000 |
| Benton County, WA | 35 | $2,222,000 |
| County | Returns | AGI |
|---|---|---|
| Douglas County, WA | 744 | $44,255,000 |
| King County, WA | 178 | $14,096,000 |
| Grant County, WA | 120 | $6,576,000 |
| Spokane County, WA | 91 | $3,991,000 |
| Snohomish County, WA | 89 | $7,486,000 |
| Okanogan County, WA | 68 | $3,282,000 |
| Pierce County, WA | 53 | $2,813,000 |
| Maricopa County, AZ | 50 | $5,867,000 |
| Yakima County, WA | 44 | $2,295,000 |
| Benton County, WA | 42 | $2,491,000 |
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.