| | | County | Population | Water Area | Near Airport | Homes | Min Home Price | Max Home Price |
 |  | Deer Lodge | 9417 | 4.2 sq mi | Bert Mooney Airport (BTM) | 84 | 55,000 | 2,300,000 |
| | Flathead | 74471 | 158.1 sq mi | Glacier Park Int'l (FCA) | 1677 | 78,000 | 40,000,000 |
| | Granite | 2830 | 5.7 sq mi | Bert Mooney Airport (BTM) | 74 | 49,000 | 5,650,000 |
| | Lake | 26507 | 159.9 sq mi | Glacier Park Int'l (GPI) | 291 | 54,900 | 72,000,000 |
| | Lewis & Clark | 55716 | 36.6 sq mi | Helena Regional Airport (HLN) | 0 | | |
| | Lincoln | 18837 | 62.4 sq mi | Glacier Park Int'l (GPI) | 444 | 48,000 | 5,000,000 |
| | Mineral | 3884 | 3.6 sq mi | Missoula Int'lAirport (MSO) | 90 | 60,000 | 3,800,000 |
| | Missoula | 95802 | 20.4 sq mi | Missoula Int'lAirport (MSO) | 729 | 30,000 | 14,995,000 |
| | Powell | 7180 | 6.7 sq mi | Bert Mooney Airport (BTM) | 60 | 55,000 | 8,900,000 |
| | Ravalli | 36070 | 6.1 sq mi | Missoula Int'lAirport (MSO) | 526 | 18,500 | 13,900,000 |
| | Sanders | 10227 | 27.9 sq mi | Missoula Int'lAirport (MSO) | 225 | 31,000 | 5,800,000 |
