Migration + Wealth Flow Explorer

Missoula County, MTKing County, WA

Reported tax-filing households, individuals, and adjusted gross income that moved from Missoula County, MT to King County, WA, 2022–2023.

Households moved

84

People moved

107

Reported AGI moved

$4.19M

Avg. AGI per migrating return

$49,833

Avg. household size

1.27

Reported county-pair flows

1

IRS migration data does not represent every U.S. resident (non-filers are underrepresented), a mailing address does not always equal a physical residence, and AGI reflects Year 2 tax returns without proving income was earned after arrival. Use “income moved” or “reported AGI moved,” not “economic impact created.”