Gallatin County, MT → Jefferson County, CO
Reported tax-filing households, individuals, and adjusted gross income that moved from Gallatin County, MT to Jefferson County, CO, 2022–2023.
Households moved
44
People moved
61
Reported AGI moved
$4.22M
Avg. AGI per migrating return
$95,818
Avg. household size
1.39
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.”