Federal Data Hub › IRS Migration Flows · JSON
County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -86 tax returns · -91 people · +$25,398,000 AGI
| County | Returns | AGI |
|---|---|---|
| Ada County, ID | 61 | $5,188,000 |
| King County, WA | 37 | $22,808,000 |
| Twin Falls County, ID | 31 | $2,114,000 |
| Los Angeles County, CA | 22 | $5,565,000 |
| County | Returns | AGI |
|---|---|---|
| Ada County, ID | 113 | $8,144,000 |
| Twin Falls County, ID | 54 | $3,294,000 |
| Lincoln County, ID | 28 | $1,425,000 |
| King County, WA | 24 | $3,574,000 |
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.