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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +91 tax returns · +240 people · +$6,300,000 AGI
| County | Returns | AGI |
|---|---|---|
| Yakima County, WA | 194 | $5,029,000 |
| King County, WA | 184 | $19,368,000 |
| Adams County, WA | 152 | $6,097,000 |
| Spokane County, WA | 135 | $8,013,000 |
| Snohomish County, WA | 130 | $13,527,000 |
| Douglas County, WA | 122 | $6,350,000 |
| Chelan County, WA | 120 | $6,576,000 |
| Pierce County, WA | 101 | $6,125,000 |
| Benton County, WA | 89 | $4,667,000 |
| Franklin County, WA | 86 | $3,637,000 |
| County | Returns | AGI |
|---|---|---|
| Yakima County, WA | 180 | $5,971,000 |
| Spokane County, WA | 177 | $10,727,000 |
| Benton County, WA | 174 | $10,998,000 |
| Chelan County, WA | 134 | $6,057,000 |
| King County, WA | 117 | $9,723,000 |
| Douglas County, WA | 105 | $5,604,000 |
| Adams County, WA | 101 | $3,330,000 |
| Franklin County, WA | 91 | $3,834,000 |
| Snohomish County, WA | 68 | $4,427,000 |
| Pierce County, WA | 54 | $4,262,000 |
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.