National Register of Historic Places listings in Lake County, Montana
# National Register of Historic Places listings in Lake County, Montana

This is a list of the National Register of Historic Places listings in Lake County, Montana. It is intended to be a complete list of the properties and districts on the National Register of Historic Places in Lake County, Montana, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.

There are 10 properties and districts listed on the National Register in the county.

This National Park Service list is complete through NPS recent listings posted July 21, 2023.

## Listings county-wide

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| - | - | - | - | - | - | - |
| 1 | Big Arm School | Big Arm School | August 16, 2007 (#07000816) | 7th and D Sts. 47°47′48″N 114°17′41″W﻿ / ﻿47.796667°N 114.294722°W﻿ / 47.796667; -114.294722﻿ (Big Arm School) | Big Arm | |
| 2 | Dayton State Bank | Dayton State Bank | October 3, 2012 (#12000829) | 133 C St. 47°51′52″N 114°16′40″W﻿ / ﻿47.864363°N 114.277794°W﻿ / 47.864363; -114.277794﻿ (Dayton State Bank) | Dayton | |
| 3 | Fort Connah Site | Fort Connah Site More images | April 28, 1982 (#82003173) | U.S. Route 93 47°24′20″N 114°05′14″W﻿ / ﻿47.405556°N 114.087222°W﻿ / 47.405556; -114.087222﻿ (Fort Connah Site) | Post Creek | |
| 4 | Kootenai Lodge Historic District | Upload image | January 17, 1984 (#84002476) | Sunburst Dr. 48°01′16″N 113°58′33″W﻿ / ﻿48.021111°N 113.975833°W﻿ / 48.021111; -113.975833﻿ (Kootenai Lodge Historic District) | Bigfork | |
| 5 | Frank Bird Linderman House | Upload image | February 22, 1984 (#84002479) | Address restricted | Lakeside | Lodge of writer and politician Frank Bird Linderman. |
| 6 | Don E. Olsson House and Garage | Don E. Olsson House and Garage | January 15, 2009 (#08001325) | 503 4th Ave. SW. 47°31′29″N 114°06′11″W﻿ / ﻿47.524634°N 114.103149°W﻿ / 47.524634; -114.103149﻿ (Don E. Olsson House and Garage) | Ronan | |
| 7 | Polson Feed Mill | Polson Feed Mill | April 29, 1980 (#80002423) | 501 Main St. 47°41′28″N 114°09′44″W﻿ / ﻿47.691111°N 114.162222°W﻿ / 47.691111; -114.162222﻿ (Polson Feed Mill) | Polson | Demolished. |
| 8 | St. Ignatius Mission | St. Ignatius Mission More images | June 19, 1973 (#73001053) | About 0.1 miles (0.16 km) southeast of U.S. Route 93 in St. Ignatius 47°18′54″N 114°06′07″W﻿ / ﻿47.315°N 114.101944°W﻿ / 47.315; -114.101944﻿ (St. Ignatius Mission) | St. Ignatius | |
| 9 | St. Joseph's Catholic Church | St. Joseph's Catholic Church More images | March 18, 1999 (#99000345) | D'Aste Townsite 47°23′07″N 114°11′47″W﻿ / ﻿47.385278°N 114.196389°W﻿ / 47.385278; -114.196389﻿ (St. Joseph's Catholic Church) | Moiese | |
| 10 | Swan Lake Rock House Historic District | Upload image | August 1, 1984 (#84002485) | Off Montana Highway 83 47°57′18″N 113°53′33″W﻿ / ﻿47.955°N 113.8925°W﻿ / 47.955; -113.8925﻿ (Swan Lake Rock House Historic District) | Swan Lake | |
