Migration + Wealth Flow Explorer

County

Jefferson County, MT

In the IRS's 2022–2023 Statistics of Income migration data, Jefferson County, MT recorded 228 households (437 people) moving in and 194 households (349 people) moving out — a net gained of 34 households and $7.79M in reported adjusted gross income.

The single largest recorded source of newcomers was Lewis and Clark County, MT: 133 households (261 people) moved from there, representing $14.35M in reported income.

Inbound (reported)

$20.09M

228 households · 437 people

Outbound (reported)

$12.30M

194 households · 349 people

Net (reported)

$7.79M

34 households · 88 people

States sending newcomers

Shaded by reported AGI coming from each state. Hover a state for numbers. County-to-county detail below.

Top origin counties

CountyHouseholdsPeopleReported AGI
Lewis and Clark County, MT133261$14.35M
Gallatin County, MT70125$4.41M
Silver Bow County, MT2551$1.33M

Where newcomers came from” excludes moves within Jefferson County, MT itself. Switch to outbound to see the other direction.