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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: +1,450 tax returns · +3,146 people · +$188,399,000 AGI
| County | Returns | AGI |
|---|---|---|
| Salt Lake County, UT | 814 | $74,715,000 |
| Utah County, UT | 593 | $53,050,000 |
| Clark County, NV | 408 | $25,556,000 |
| Iron County, UT | 350 | $17,619,000 |
| Davis County, UT | 244 | $20,864,000 |
| Los Angeles County, CA | 179 | $12,994,000 |
| Maricopa County, AZ | 136 | $11,666,000 |
| Cache County, UT | 123 | $8,687,000 |
| Riverside County, CA | 116 | $9,708,000 |
| Orange County, CA | 111 | $12,426,000 |
| County | Returns | AGI |
|---|---|---|
| Utah County, UT | 566 | $36,056,000 |
| Salt Lake County, UT | 549 | $44,923,000 |
| Iron County, UT | 363 | $23,471,000 |
| Clark County, NV | 362 | $33,310,000 |
| Davis County, UT | 159 | $9,977,000 |
| Maricopa County, AZ | 117 | $7,019,000 |
| Mohave County, AZ | 114 | $3,960,000 |
| Weber County, UT | 81 | $4,493,000 |
| Cache County, UT | 80 | $4,517,000 |
| Los Angeles County, CA | 52 | $3,514,000 |
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.