Home » Flathead / Lake » Flathead Featured County Flathead Population: 4,733 (2020) Elevation: 2,989′ Average Income: $75,125 (2021) Bigfork Population: 5,545 (2021) Elevation: 3,081′ Average Income: $56,860 (2021) Columbia Falls Population: 650 (2020) Elevation: 3,097′ Average Income: $22,273 (2021) Hungry Horse Population: 26,110 (2021) Elevation: 2,956′ Average Income: $55,411 (2021) Kalispell Population: 2,245 (2020) Elevation: 2,917′ Average Income: $64,286 (2021) Lakeside Population: 1,079 (2020) Elevation: 2,920′ Average Income: $49,289 (2021) Somers Population: 124 (2020) Elevation: 3,163′ Average Income: $52,778 (2021) West Glacier Population: 8,492 (2021) Elevation: 3,028' Average Income: $64,595 (2021) Whitefish