Migration + Wealth Flow Explorer

County

Lewis and Clark County, MT

In the IRS's 2022–2023 Statistics of Income migration data, Lewis and Clark County, MT recorded 866 households (1,376 people) moving in and 845 households (1,315 people) moving out — a net gained of 21 households and $693.0K in reported adjusted gross income.

The single largest recorded source of newcomers was Jefferson County, MT: 127 households (226 people) moved from there, representing $9.03M in reported income.

At the state level, no state sent more newcomers into Lewis and Clark County, MT than Washington, which accounted for 56 households and $5.52M in reported AGI.

Inbound (reported)

$56.40M

866 households · 1,376 people

Outbound (reported)

$55.70M

845 households · 1,315 people

Net (reported)

$693.0K

21 households · 61 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
Jefferson County, MT127226$9.03M
Missoula County, MT133179$7.65M
Gallatin County, MT134198$7.55M
Yellowstone County, MT82132$6.62M
Cascade County, MT85139$4.85M
Maricopa County, AZ3971$3.49M
Silver Bow County, MT5377$3.07M
King County, WA3146$2.93M
Broadwater County, MT5390$2.79M
Snohomish County, WA2556$2.59M
Flathead County, MT4376$2.42M
Multnomah County, OR2032$1.42M
Ravalli County, MT2134$1.39M
Orange County, CA2020$596.0K

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