| | | County | Population | Water Area | Near Airport | Homes | Min Home Price | Max Home Price |
 |  | Deer Lodge | 9417 | 4.2 sq mi | Bert Mooney Airport (BTM) | 89 | 65,000 | 6,000,000 |
| | Flathead | 74471 | 158.1 sq mi | Glacier Park Int'l (FCA) | 1676 | 50 | 32,000,000 |
| | Granite | 2830 | 5.7 sq mi | Bert Mooney Airport (BTM) | 90 | 45,000 | 5,950,000 |
| | Lake | 26507 | 159.9 sq mi | Glacier Park Int'l (GPI) | 355 | 49,900 | 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) | 458 | 17,000 | 6,500,000 |
| | Mineral | 3884 | 3.6 sq mi | Missoula Int'lAirport (MSO) | 73 | 69,000 | 2,900,000 |
| | Missoula | 95802 | 20.4 sq mi | Missoula Int'lAirport (MSO) | 835 | 22,000 | 26,500,000 |
| | Powell | 7180 | 6.7 sq mi | Bert Mooney Airport (BTM) | 91 | 57,000 | 5,900,000 |
| | Ravalli | 36070 | 6.1 sq mi | Missoula Int'lAirport (MSO) | 590 | 26,000 | 21,000,000 |
| | Sanders | 10227 | 27.9 sq mi | Missoula Int'lAirport (MSO) | 259 | 25,000 | 7,900,000 |
