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County-to-county migration · IRS SOI · filing years 2022-2023
Net migration: -37 tax returns · +208 people · +$4,158,000 AGI
| County | Returns | AGI |
|---|---|---|
| Santa Clara County, CA | 734 | $71,247,000 |
| Monterey County, CA | 234 | $15,721,000 |
| Santa Cruz County, CA | 130 | $12,056,000 |
| Merced County, CA | 59 | $3,118,000 |
| Alameda County, CA | 39 | $3,010,000 |
| Los Angeles County, CA | 28 | $1,610,000 |
| Fresno County, CA | 28 | $1,520,000 |
| San Diego County, CA | 26 | $1,089,000 |
| Sacramento County, CA | 24 | $1,417,000 |
| Stanislaus County, CA | 20 | $1,205,000 |
| County | Returns | AGI |
|---|---|---|
| Santa Clara County, CA | 496 | $38,866,000 |
| Monterey County, CA | 155 | $13,498,000 |
| Merced County, CA | 128 | $7,627,000 |
| Santa Cruz County, CA | 69 | $4,614,000 |
| Fresno County, CA | 33 | $2,148,000 |
| Sacramento County, CA | 31 | $2,283,000 |
| Los Angeles County, CA | 30 | $2,105,000 |
| Alameda County, CA | 29 | $2,279,000 |
| San Diego County, CA | 25 | $1,739,000 |
| Stanislaus County, CA | 23 | $1,206,000 |
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.