| | | County | Population | Water Area | Near Airport | Homes | Min Home Price | Max Home Price |
 |  | Deer Lodge | 9417 | 4.2 sq mi | Bert Mooney Airport (BTM) | 148 | 11,900 | 1,700,000 |
| | Flathead | 74471 | 158.1 sq mi | Glacier Park Int'l (FCA) | 2689 | 12,500 | 20,000,000 |
| | Granite | 2830 | 5.7 sq mi | Bert Mooney Airport (BTM) | 173 | 22,000 | 12,750,000 |
| | Lake | 26507 | 159.9 sq mi | Glacier Park Int'l (GPI) | 754 | 12,000 | 15,000,000 |
| | Lewis & Clark | 55716 | 36.6 sq mi | Helena Regional Airport (HLN) | 0 | | |
| | Lincoln | 18837 | 62.4 sq mi | Glacier Park Int'l (GPI) | 833 | 19,000 | 4,399,000 |
| | Mineral | 3884 | 3.6 sq mi | Missoula Int'lAirport (MSO) | 223 | 24,000 | 4,900,000 |
| | Missoula | 95802 | 20.4 sq mi | Missoula Int'lAirport (MSO) | 1366 | 18 | 28,350,000 |
| | Powell | 7180 | 6.7 sq mi | Bert Mooney Airport (BTM) | 141 | 22,900 | 3,750,000 |
| | Ravalli | 36070 | 6.1 sq mi | Missoula Int'lAirport (MSO) | 1209 | 7,500 | 19,500,000 |
| | Sanders | 10227 | 27.9 sq mi | Missoula Int'lAirport (MSO) | 456 | 10,000 | 4,575,000 |
