Who's moving to and from Snohomish County, Washington?

More arrived than left in 2022–23: 37,969 people in, 37,080 out. Most were moving between Washington counties.

See where they came from ↓
Net change
+889 people
+1,450 households
Arrivals' income
$99.7k
avg income reported on the second-year tax return
Leavers' income
$94.3k
avg income reported on the second-year tax return

Where Snohomish County's newcomers came from in Washington

Blue lines show arrivals · thicker line = more people

Moves to and from other Washington counties, 2022–23. Out-of-state moves, like Maricopa County, AZ, are listed below.

Where did newcomers come from?

About 6 in 10 already lived in Washington. People, 2022–23.

  1. King County17,266
  2. Skagit County1,027
  3. Pierce County1,016
  4. Island County748
  5. Whatcom County666
  6. Maricopa County, AZ573
  7. Los Angeles County, CA554
  8. Smaller moves from many other places (each under 20 households)5,812

Where did people go?

About 5 in 10 who left stayed in Washington. People, 2022–23.

  1. King County11,026
  2. Pierce County1,392
  3. Skagit County1,203
  4. Maricopa County, AZ1,066
  5. Island County948
  6. Whatcom County760
  7. Spokane County621
  8. Smaller moves to many other places (each under 20 households)7,496

Not counted above

Arrived from abroad
503 people
Left for abroad
608 people

Moves abroad are never included in net change.

Is Snohomish usually growing from moves?

Yes. It has had more arriving than departing households every year since 2013–14.

Net migration · households (tax returns)
13–1414–1515–1616–1717–1818–1919–2020–2121–22+1,45022–23††‡†
Net migration of Snohomish County (Net migration · households (tax returns))
YearValue
2013–14+2,986
2014–15 †+1,895
2015–16+5,168
2016–17 †+4,782
2017–18+1,869
2018–19 ‡+1,915
2019–20+1,993
2020–21+1,369
2021–22+224
2022–23 †+1,450

The IRS changed its processing in 2014–15, 2016–17 and 2022–23. Compare years between the dotted lines. ‡ County disclosure-method change in 2018–19: small counts began being deleted rather than reassigned to similar categories. County figures across this break may not be comparable.

Cite this page

Moved Where. “Who's moving to and from Snohomish County, Washington?” movedwhere.com/county/snohomish-county-wa. Data: IRS Statistics of Income migration data, 2022–23.