County
Flathead County, MT
In the IRS's 2022–2023 Statistics of Income migration data, Flathead County, MT recorded 1,434 households (2,418 people) moving in and 1,093 households (1,720 people) moving out — a net gained of 341 households and $50.97M in reported adjusted gross income.
The single largest recorded source of newcomers was King County, WA: 82 households (160 people) moved from there, representing $14.96M in reported income.
At the state level, no state sent more newcomers into Flathead County, MT than Washington, which accounted for 258 households and $26.89M in reported AGI.
Inbound (reported)
$130.33M
1,434 households · 2,418 people
Outbound (reported)
$79.36M
1,093 households · 1,720 people
Net (reported)
$50.97M
341 households · 698 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
| County | Households | People | Reported AGI |
|---|---|---|---|
| King County, WA | 82 | 160 | $14.96M |
| Orange County, CA | 57 | 108 | $12.45M |
| Los Angeles County, CA | 77 | 127 | $12.35M |
| San Diego County, CA | 70 | 126 | $9.79M |
| Missoula County, MT | 164 | 232 | $8.62M |
| Lake County, MT | 125 | 233 | $8.40M |
| Gallatin County, MT | 137 | 193 | $8.18M |
| Maricopa County, AZ | 66 | 117 | $6.68M |
| Lincoln County, MT | 83 | 136 | $6.59M |
| Yellowstone County, MT | 44 | 84 | $4.31M |
| Riverside County, CA | 35 | 69 | $3.87M |
| Snohomish County, WA | 46 | 92 | $3.34M |
| Spokane County, WA | 62 | 95 | $3.12M |
| Clark County, WA | 38 | 81 | $2.98M |
| Salt Lake County, UT | 35 | 60 | $2.90M |
| Lewis and Clark County, MT | 41 | 62 | $2.75M |
| Clark County, NV | 39 | 52 | $2.68M |
| Cook County, IL | 20 | 29 | $2.52M |
| Pierce County, WA | 30 | 60 | $2.49M |
| Cascade County, MT | 46 | 83 | $2.33M |
“Where newcomers came from” excludes moves within Flathead County, MT itself. Switch to outbound to see the other direction.