# National Register of Historic Places listings in Isanti County, Minnesota

This is a list of the National Register of Historic Places listings in Isanti County, Minnesota. It is intended to be a complete list of the properties and districts on the National Register of Historic Places in Isanti County, Minnesota, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map.
There are 8 properties and districts listed on the National Register in the county. A supplementary list includes one additional site that was formerly on the National Register.
This National Park Service list is complete through NPS recent listings posted February 28, 2025.

## Current listings

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| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | District No. 1 School | District No. 1 School | July 24, 1980 (#80002078) | Off County Highway 7 45°31′18″N 93°26′38″W﻿ / ﻿45.521667°N 93.443889°W﻿ / 45.521667; -93.443889﻿ (District No. 1 School) | Spencer Brook | 1874 one-room schoolhouse, a rare surviving structure from one of the county's earliest settlements, founded in the late 1850s by native-born New Englanders. |
| 2 | Edward Erickson Farmstead | Edward Erickson Farmstead | July 24, 1980 (#80002071) | County Highway 56 and Minnesota Highway 65 45°26′32″N 93°14′18″W﻿ / ﻿45.442222°N 93.238333°W﻿ / 45.442222; -93.238333﻿ (Edward Erickson Farmstead) | Isanti vicinity | Well-preserved potato farm with second-generation buildings mostly constructed 1915–1930; the legacy of a prosperous local farmer and an important cash crop in early-20th-century Isanti County. |
| 3 | Isanti County Courthouse | Isanti County Courthouse | July 24, 1980 (#80002074) | 237 2nd Ave., SW. 45°34′17″N 93°13′35″W﻿ / ﻿45.571297°N 93.226306°W﻿ / 45.571297; -93.226306﻿ (Isanti County Courthouse) | Cambridge | 1887 courthouse, nominated for being one of Minnesota's oldest courthouses still in use and the long-serving home of the county government. Now a commercial office building. |
| 4 | Linden Barn | Linden Barn | July 24, 1980 (#80002075) | County Highway 19 45°31′16″N 93°10′36″W﻿ / ﻿45.521105°N 93.176634°W﻿ / 45.521105; -93.176634﻿ (Linden Barn) | Isanti Township | Prominent 1914 round barn and adjacent silo, emblematic of the Swedish immigrants and agricultural developments that characterize much of Isanti County's history. |
| 5 | Oscar Olson House | Oscar Olson House | July 24, 1980 (#80002073) | 309 Beechwood 45°43′36″N 93°10′05″W﻿ / ﻿45.726725°N 93.16811°W﻿ / 45.726725; -93.16811﻿ (Oscar Olson House) | Braham | Large Colonial Revival house built in 1914, noted for its long occupancy by a local banker and civic leader (d. 1973) and its distinctiveness among Isanti County's housing stock. |
| 6 | St. John's Lutheran Church | St. John's Lutheran Church | July 24, 1980 (#80002072) | County Highway 5 45°30′01″N 93°17′20″W﻿ / ﻿45.500186°N 93.288992°W﻿ / 45.500186; -93.288992﻿ (St. John's Lutheran Church) | Isanti vicinity | Well-preserved example of Isanti County's small, rural churches—built in 1882—and a symbol of its early German immigrants. |
| 7 | Svenska Mission Kyrka I Sodre Maple Ridge | Svenska Mission Kyrka I Sodre Maple Ridge More images | July 24, 1980 (#80002077) | County Highway 1 45°39′58″N 93°19′40″W﻿ / ﻿45.666146°N 93.327913°W﻿ / 45.666146; -93.327913﻿ (Svenska Mission Kyrka I Sodre Maple Ridge) | Maple Ridge Township | 1897 Swedish Mission church, a well-preserved example of the small, non-Lutheran churches established by Isanti County's Reformed Swedish settlers. |
| 8 | West Riverside School | West Riverside School More images | July 24, 1980 (#80002076) | County Highway 14 45°35′00″N 93°14′44″W﻿ / ﻿45.583468°N 93.245565°W﻿ / 45.583468; -93.245565﻿ (West Riverside School) | Cambridge vicinity | Brick one-room schoolhouse built in 1898, a particularly fine example of the usual venues for education in rural Isanti County in the late 19th and early 20th centuries. |

## Former listings

| | Name on the Register | Image | Date listed | Date removed | Location | City or town | Description |
| 1 | Farmers Cooperative Mercantile Company of West Stanford | Upload image | July 24, 1980 (#80002079) | May 23, 2016 | County Highway 7 45°26′40″N 93°27′34″W﻿ / ﻿45.444444°N 93.459444°W﻿ / 45.444444; -93.459444﻿ (Farmers Cooperative Mercantile Company of West Stanford) | Crown | 1924 cooperative store operated by local farmers. Burned down in 2008. |