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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +759 tax returns · +1,718 people · +$151,901,000 AGI
| County | Returns | AGI |
|---|---|---|
| Spokane County, WA | 969 | $77,205,000 |
| Bonner County, ID | 260 | $13,049,000 |
| King County, WA | 155 | $19,226,000 |
| Los Angeles County, CA | 135 | $16,199,000 |
| Ada County, ID | 130 | $9,597,000 |
| San Diego County, CA | 120 | $14,462,000 |
| Maricopa County, AZ | 111 | $11,565,000 |
| Snohomish County, WA | 99 | $9,324,000 |
| Orange County, CA | 99 | $14,617,000 |
| Latah County, ID | 89 | $4,996,000 |
| County | Returns | AGI |
|---|---|---|
| Spokane County, WA | 1,094 | $63,143,000 |
| Bonner County, ID | 299 | $22,580,000 |
| Ada County, ID | 147 | $14,763,000 |
| Maricopa County, AZ | 141 | $13,643,000 |
| Shoshone County, ID | 122 | $6,634,000 |
| King County, WA | 92 | $10,554,000 |
| Latah County, ID | 80 | $4,482,000 |
| Benewah County, ID | 57 | $3,580,000 |
| San Diego County, CA | 47 | $3,126,000 |
| Canyon County, ID | 46 | $3,738,000 |
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.