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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +118 tax returns · +255 people · +$16,874,000 AGI
| County | Returns | AGI |
|---|---|---|
| Clatsop County, OR | 71 | $4,635,000 |
| Clark County, WA | 67 | $5,920,000 |
| King County, WA | 53 | $4,027,000 |
| Multnomah County, OR | 48 | $4,709,000 |
| Grays Harbor County, WA | 43 | $1,656,000 |
| Cowlitz County, WA | 29 | $2,218,000 |
| Pierce County, WA | 27 | $1,684,000 |
| Thurston County, WA | 26 | $1,717,000 |
| Lewis County, WA | 26 | $1,612,000 |
| Washington County, OR | 24 | $2,437,000 |
| County | Returns | AGI |
|---|---|---|
| Grays Harbor County, WA | 50 | $1,887,000 |
| Clark County, WA | 47 | $1,707,000 |
| Clatsop County, OR | 46 | $2,349,000 |
| Thurston County, WA | 37 | $3,388,000 |
| King County, WA | 33 | $2,414,000 |
| Cowlitz County, WA | 31 | $1,660,000 |
| Pierce County, WA | 26 | $996,000 |
| Multnomah County, OR | 22 | $1,098,000 |
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.