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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -1,001 tax returns · -5,611 people · $-799,605,000 AGI
| County | Returns | AGI |
|---|---|---|
| Washington County, OR | 4,318 | $294,602,000 |
| Clackamas County, OR | 3,825 | $246,055,000 |
| Clark County, WA | 1,939 | $117,065,000 |
| Los Angeles County, CA | 970 | $80,664,000 |
| King County, WA | 805 | $73,715,000 |
| Lane County, OR | 689 | $32,102,000 |
| Marion County, OR | 611 | $28,325,000 |
| Maricopa County, AZ | 384 | $24,805,000 |
| San Diego County, CA | 377 | $26,252,000 |
| Alameda County, CA | 366 | $39,220,000 |
| County | Returns | AGI |
|---|---|---|
| Clackamas County, OR | 4,847 | $488,501,000 |
| Washington County, OR | 4,496 | $462,714,000 |
| Clark County, WA | 2,886 | $282,474,000 |
| King County, WA | 927 | $95,973,000 |
| Los Angeles County, CA | 701 | $69,655,000 |
| Deschutes County, OR | 553 | $73,453,000 |
| Marion County, OR | 522 | $33,302,000 |
| Lane County, OR | 452 | $25,918,000 |
| Maricopa County, AZ | 410 | $40,019,000 |
| San Diego County, CA | 368 | $33,663,000 |
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.