How America Moves

Snohomish County, WA

Migration of people and income, 2022–2023 filing years

Between the 2022 and 2023 filing years, Snohomish County, WA saw a net gain of 1,395 tax-filing households and a net gain of 784 individuals. On net, the area gained $248.7M in associated adjusted gross income (AGI, nominal dollars). The largest inflow came from King County; the largest outflow went to King County. These figures cover federal income tax filers only and do not indicate why people moved.

Net income (AGI)
+$248.7M
nominal dollars
Net households
+1,395
tax returns
Net people
+784
exemptions

Income (AGI) in and out

Moved in$2.3B
Moved out$2.1B
Net +$248.7M (nominal)

Where movers came from

  1. 1King County, WA10,534$1.3B
  2. 2Pierce County, WA637$41.3M
  3. 3Skagit County, WA607$40.9M
  4. 4Whatcom County, WA470$27.4M
  5. 5Island County, WA462$32.3M
  6. 6Los Angeles County, CA376$27.5M
  7. 7Maricopa County, AZ354$26.5M
  8. 8San Diego County, CA257$18.9M
  9. 9Kitsap County, WA245$17.9M
  10. 10Spokane County, WA230$16.8M

Where movers went

  1. 1King County, WA7,334$710.3M
  2. 2Pierce County, WA808$61.6M
  3. 3Skagit County, WA706$55.9M
  4. 4Maricopa County, AZ624$70.9M
  5. 5Island County, WA527$57.4M
  6. 6Whatcom County, WA514$33.6M
  7. 7Spokane County, WA346$25.4M
  8. 8Kitsap County, WA324$26.3M
  9. 9Los Angeles County, CA268$22.2M
  10. 10Thurston County, WA268$20.6M

Net migration by year

Net 2012–2023: +$2.8B (+46,495 people)
20122023
Net AGI and net people by year (nominal dollars)
YearNet AGINet people
2012+$116.5M+4,852
2013+$143.0M+4,352
2014+$172.0M+6,125
2015+$99.9M+3,784
2016+$314.4M+10,104
2017+$441.4M+8,606
2018+$192.1M+3,631
2019+$221.7M+2,864
2020+$239.8M+2,290
2021+$434.4M+863
2022+$148.3M-1,760
2023+$248.7M+784

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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.