Pushbuild
People & income

America's biggest move: 34,872 people from Los Angeles to San Bernardino

Published 2026-11-07 · By Pushbuild · Data: US County Migration API – IRS Moves In and Out of Every County

34,872America's biggest move · as of 2026-11-07

The largest single county-to-county flow in 2022-23 was Los Angeles to San Bernardino, 34,872 people. Six of the top ten were within Texas metros, among them Harris to Fort Bend and Montgomery, Dallas to Tarrant and Collin, and Travis to Williamson.

Los Angeles County…34,872Los Angeles County…34,872Harris County, TX29,268Miami-Dade County,…29,098Dallas County, TX25,211Harris County, TX29,268Orange County, CA23,952Dallas County, TX25,211Travis County, TX21,819Fort Bend County, …21,458
FromToPeopleIncome moved ($M)
Los Angeles County, CASan Bernardino County, CA34,8721,152
Los Angeles County, CAOrange County, CA31,4202,039
Harris County, TXFort Bend County, TX29,2681,012
Miami-Dade County, FLBroward County, FL29,0981,248
Dallas County, TXTarrant County, TX25,211945
Harris County, TXMontgomery County, TX25,2061,110
Orange County, CALos Angeles County, CA23,9521,325
Dallas County, TXCollin County, TX23,3761,182
Travis County, TXWilliamson County, TX21,8191,156
Fort Bend County, TXHarris County, TX21,458900
San Bernardino County, CARiverside County, CA20,775688
Maricopa County, AZPinal County, AZ20,751714
Los Angeles County, CARiverside County, CA20,742875
Queens County, NYNassau County, NY20,494985
Kings County, NYQueens County, NY19,144734

Caveats

One year of moves (2022 to 2023 tax filings); the CSV lists the 25 largest flows.

Sources

Data as of 2026-11-07. Every figure in this post is in the table above and the CSV below.

Download the data behind this post: b3-migration-largest-county-to-county-flows-2022-23.csv

Get this data

Every number in this post comes from the US County Migration API – IRS Moves In and Out of Every County. $0.0008 per row returned; every key gets $1 of free usage each month.

curl -X POST https://api.pushbuild.com/us-county-migration/run \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"county": "Travis", "state": "TX", "maxItems": 20}'
API docs and keyMore analysis from this data
Embed this chart

Free to reuse with the credit link. Paste this HTML into your page, or use the SVG file.

Want a table like this in Google Sheets, refreshed on demand? Free script: copy a web table into Google Sheets.

Related analysis

Header photo: Serg Bataiev servika, CC0, via Wikimedia Commons.

Want this data inside your own app or CRM? API integrations and data sync