# National Register of Historic Places listings in Mitchell County, Iowa

This is a list of the National Register of Historic Places listings in Mitchell County, Iowa.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Mitchell County, Iowa, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map.
There are 11 properties and districts listed on the National Register in the county.
This National Park Service list is complete through NPS recent listings posted February 28, 2025.
Download coordinates as:
* KML
* GPX (all coordinates)
* GPX (primary coordinates)
* GPX (secondary coordinates)
| | Name on the Register | Image | Date listed | Location | City or town |
| 1 | Cedar Valley Seminary | Cedar Valley Seminary | November 17, 1977 (#77000541) | 200 N. 7th St. 43°17′10″N 92°48′49″W﻿ / ﻿43.286111°N 92.813611°W﻿ / 43.286111; -92.813611﻿ (Cedar Valley Seminary) | Osage |
| 2 | Nathaniel Cobb and Lucretia Baily Deering House | Nathaniel Cobb and Lucretia Baily Deering House More images | January 26, 2001 (#00001678) | 903 State St. 43°17′04″N 92°48′49″W﻿ / ﻿43.284444°N 92.813611°W﻿ / 43.284444; -92.813611﻿ (Nathaniel Cobb and Lucretia Baily Deering House) | Osage |
| 3 | First Lutheran Church | First Lutheran Church | December 12, 1976 (#76000795) | 212 N. Main St. 43°22′48″N 92°55′32″W﻿ / ﻿43.38°N 92.925556°W﻿ / 43.38; -92.925556﻿ (First Lutheran Church) | St. Ansgar |
| 4 | Mitchell County Courthouse | Mitchell County Courthouse More images | August 29, 1977 (#77000542) | 500 State St. 43°16′57″N 92°48′50″W﻿ / ﻿43.2825°N 92.813889°W﻿ / 43.2825; -92.813889﻿ (Mitchell County Courthouse) | Osage |
| 5 | Mitchell Powerhouse and Dam | Mitchell Powerhouse and Dam | December 8, 1978 (#78001246) | Red Cedar River 43°19′06″N 92°52′51″W﻿ / ﻿43.318333°N 92.880833°W﻿ / 43.318333; -92.880833﻿ (Mitchell Powerhouse and Dam) | Mitchell |
| 6 | Osage Commercial Historic District | Osage Commercial Historic District | September 12, 2002 (#02001030) | 700, 600, and parts of the 500 blocks of Main St. 43°17′02″N 92°48′40″W﻿ / ﻿43.283889°N 92.811111°W﻿ / 43.283889; -92.811111﻿ (Osage Commercial Historic District) | Osage |
| 7 | Our Savior's Lutheran Church | Upload image | July 18, 2022 (#100007944) | 833 Ash St. 43°17′17″N 92°48′32″W﻿ / ﻿43.2881°N 92.8088°W﻿ / 43.2881; -92.8088﻿ (Our Savior's Lutheran Church) | Osage |
| 8 | Saint Ansgar Public School | Upload image | February 6, 2020 (#100004976) | 202 South Washington St. 43°22′38″N 92°55′24″W﻿ / ﻿43.377158°N 92.923263°W﻿ / 43.377158; -92.923263﻿ (Saint Ansgar Public School) | St. Ansgar |
| 9 | Nels Severson Barn | Upload image | July 15, 1977 (#77000540) | North of Carpenter 43°25′21″N 93°00′40″W﻿ / ﻿43.4225°N 93.011111°W﻿ / 43.4225; -93.011111﻿ (Nels Severson Barn) | Carpenter |
| 10 | Union Presbyterian Church | Union Presbyterian Church More images | April 13, 1977 (#77000543) | Northwest of Stacyville 43°28′47″N 92°48′35″W﻿ / ﻿43.479722°N 92.809722°W﻿ / 43.479722; -92.809722﻿ (Union Presbyterian Church) | Stacyville |
| 11 | Walnut Grove School | Walnut Grove School | September 12, 2002 (#02001028) | 3272 Foothill Ave. 43°14′16″N 92°55′10″W﻿ / ﻿43.237778°N 92.919444°W﻿ / 43.237778; -92.919444﻿ (Walnut Grove School) | Osage |

## Former listing

| | Name on the Register | Image | Date listed | Date removed | Location | City or town | Description |
| 1 | Otranto Bridge | Otranto Bridge | May 15, 1998 (#98000495) | October 20, 2020 | 480th Ave. over the Big Cedar River 43°27′29″N 92°58′55″W﻿ / ﻿43.458056°N 92.981944°W﻿ / 43.458056; -92.981944﻿ (Otranto Bridge) | St. Ansgar | Dismantled |