Federal Data HubIRS Migration Flows · JSON

Los Angeles County, CA

County-to-county migration · IRS SOI · filing years 2022-2023

Net migration: -40,453 tax returns · -86,523 people · $-4,383,480,000 AGI

Inflow
122,437 returns · 177,566 people · $10,939,690,000 AGI
Outflow
162,890 returns · 264,089 people · $15,323,170,000 AGI

Top origins (where new residents came from)

CountyReturnsAGI
Orange County, CA16,006$1,325,103,000
San Bernardino County, CA10,887$636,910,000
Riverside County, CA6,767$427,935,000
San Diego County, CA4,999$397,858,000
Ventura County, CA4,200$438,631,000
Clark County, NV3,176$211,179,000
New York County, NY2,264$640,336,000
Maricopa County, AZ2,181$174,721,000
Santa Clara County, CA2,171$295,166,000
Alameda County, CA2,118$227,938,000

Top destinations (where leavers went)

CountyReturnsAGI
Orange County, CA19,802$2,039,544,000
San Bernardino County, CA18,325$1,152,759,000
Riverside County, CA11,161$875,619,000
San Diego County, CA6,449$594,301,000
Ventura County, CA6,216$753,195,000
Clark County, NV5,979$521,409,000
Kern County, CA3,797$204,994,000
Maricopa County, AZ3,562$282,276,000
New York County, NY2,537$547,498,000
King County, WA2,363$289,219,000

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.