How America Moves

Marin County, CA

Migration of people and income, 2022–2023 filing years

Between the 2022 and 2023 filing years, Marin County, CA saw a net loss of 1,033 tax-filing households and a net loss of 1,336 individuals. On net, the area gained $241.0M in associated adjusted gross income (AGI, nominal dollars). The largest inflow came from San Francisco County; the largest outflow went to Sonoma County. These figures cover federal income tax filers only and do not indicate why people moved.

Net income (AGI)
+$241.0M
nominal dollars
Net households
-1,033
tax returns
Net people
-1,336
exemptions

Income (AGI) in and out

Moved in$1.4B
Moved out$1.2B
Net +$241.0M (nominal)

Where movers came from

  1. 1San Francisco County, CA1,364$550.5M
  2. 2Sonoma County, CA551$57.0M
  3. 3Alameda County, CA424$94.4M
  4. 4Contra Costa County, CA324$45.7M
  5. 5Los Angeles County, CA293$72.9M
  6. 6San Mateo County, CA263$67.3M
  7. 7Santa Clara County, CA165$47.9M
  8. 8San Diego County, CA129$18.8M
  9. 9Solano County, CA119$9.6M
  10. 10Sacramento County, CA86$8.1M

Where movers went

  1. 1Sonoma County, CA1,105$142.6M
  2. 2San Francisco County, CA786$187.4M
  3. 3Alameda County, CA355$45.7M
  4. 4Contra Costa County, CA354$73.4M
  5. 5Los Angeles County, CA301$51.3M
  6. 6Solano County, CA209$16.2M
  7. 7San Mateo County, CA182$40.2M
  8. 8San Diego County, CA180$31.2M
  9. 9New York County, NY157$22.6M
  10. 10Santa Clara County, CA148$28.6M

Net migration by year

Net 2012–2023: +$2.1B (-4,825 people)
20122023
Net AGI and net people by year (nominal dollars)
YearNet AGINet people
2012+$226.1M+1,194
2013+$141.3M+1,212
2014+$216.4M+934
2015+$113.2M-346
2016+$254.7M-174
2017+$161.4M-276
2018+$326.6M-323
2019-$204.9M-486
2020+$208.9M-857
2021+$216.1M-1,999
2022+$205.7M-2,368
2023+$241.0M-1,336

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Source: IRS Statistics of Income migration data (public domain). Covers federal income tax filers only; AGI is nominal (not inflation adjusted). These numbers describe movement of filers and their reported income, not why people moved or economic loss. Methodology and caveats.