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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +329 tax returns · +865 people · +$67,292,000 AGI
| County | Returns | AGI |
|---|---|---|
| Kootenai County, ID | 299 | $22,580,000 |
| Spokane County, WA | 134 | $11,875,000 |
| Boundary County, ID | 63 | $2,619,000 |
| King County, WA | 53 | $6,988,000 |
| Pend Oreille County, WA | 43 | $1,954,000 |
| Los Angeles County, CA | 27 | $4,697,000 |
| Ada County, ID | 26 | $1,377,000 |
| San Diego County, CA | 26 | $3,642,000 |
| Snohomish County, WA | 25 | $3,038,000 |
| Maricopa County, AZ | 23 | $2,362,000 |
| County | Returns | AGI |
|---|---|---|
| Kootenai County, ID | 260 | $13,049,000 |
| Spokane County, WA | 128 | $9,267,000 |
| Boundary County, ID | 62 | $3,022,000 |
| Pend Oreille County, WA | 41 | $2,951,000 |
| King County, WA | 27 | $2,649,000 |
| Latah County, ID | 24 | $659,000 |
| Ada County, ID | 23 | $1,219,000 |
| Maricopa County, AZ | 21 | $2,366,000 |
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.