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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +375 tax returns · +894 people · +$22,900,000 AGI
| County | Returns | AGI |
|---|---|---|
| Madison County, ID | 343 | $15,441,000 |
| Jefferson County, ID | 339 | $17,792,000 |
| Bingham County, ID | 325 | $17,664,000 |
| Bannock County, ID | 165 | $8,192,000 |
| Ada County, ID | 144 | $8,737,000 |
| Salt Lake County, UT | 109 | $6,714,000 |
| Utah County, UT | 91 | $6,882,000 |
| Maricopa County, AZ | 69 | $5,090,000 |
| Fremont County, ID | 62 | $3,590,000 |
| Twin Falls County, ID | 50 | $2,061,000 |
| County | Returns | AGI |
|---|---|---|
| Jefferson County, ID | 329 | $22,453,000 |
| Bingham County, ID | 310 | $19,656,000 |
| Madison County, ID | 218 | $10,270,000 |
| Ada County, ID | 172 | $9,578,000 |
| Bannock County, ID | 161 | $6,650,000 |
| Salt Lake County, UT | 103 | $5,138,000 |
| Utah County, UT | 88 | $4,762,000 |
| Maricopa County, AZ | 81 | $5,363,000 |
| Cache County, UT | 57 | $1,399,000 |
| Clark County, NV | 49 | $3,709,000 |
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.