# National Register of Historic Places listings in Warren County, Missouri

This is a list of the National Register of Historic Places listings in Warren County, Missouri.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Warren County, Missouri, 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 8 properties and districts listed on the National Register in the county. Another 2 properties were once listed but have been removed.
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)

## Current listings

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | Herman H. Fortmann Building | Herman H. Fortmann Building | May 5, 2006 (#06000332) | 207 Depot St. 38°37′48″N 91°03′44″W﻿ / ﻿38.63°N 91.062222°W﻿ / 38.63; -91.062222﻿ (Herman H. Fortmann Building) | Marthasville | |
| 2 | Glosemeyer General Store | Glosemeyer General Store | January 29, 2018 (#100002039) | 16011 Concord Hill Rd. 38°39′00″N 91°08′05″W﻿ / ﻿38.650072°N 91.134681°W﻿ / 38.650072; -91.134681﻿ (Glosemeyer General Store) | Marthasville | |
| 3 | Marthasville Hardware Building | Marthasville Hardware Building | February 14, 2008 (#08000020) | 203 Depot St. 38°37′47″N 91°03′42″W﻿ / ﻿38.629722°N 91.061667°W﻿ / 38.629722; -91.061667﻿ (Marthasville Hardware Building) | Marthasville | |
| 4 | Ernst Schowengerdt House | Ernst Schowengerdt House | October 3, 1980 (#80002397) | 308 E. Boone's Lick Rd. 38°48′39″N 91°08′40″W﻿ / ﻿38.810833°N 91.144444°W﻿ / 38.810833; -91.144444﻿ (Ernst Schowengerdt House) | Warrenton | |
| 5 | Southwestern Bell Repeater Station-Wright City | Southwestern Bell Repeater Station-Wright City More images | February 13, 2007 (#07000039) | Northeastern corner of the junction of North Service Rd. and Bell Rd. 38°49′50″N 91°02′40″W﻿ / ﻿38.830556°N 91.044444°W﻿ / 38.830556; -91.044444﻿ (Southwestern Bell Repeater Station-Wright City) | Wright City | |
| 6 | Starke-Meinershagen-Boeke Rural Historic District | Starke-Meinershagen-Boeke Rural Historic District More images | January 7, 1998 (#97001611) | Route 94, 5 miles west of Marthasville 38°37′36″N 91°04′47″W﻿ / ﻿38.626667°N 91.079722°W﻿ / 38.626667; -91.079722﻿ (Starke-Meinershagen-Boeke Rural Historic District) | Marthasville | |
| 7 | Treloar Mercantile and Farmer's Bank of Treloar HD | Treloar Mercantile and Farmer's Bank of Treloar HD More images | February 16, 2022 (#100007419) | 2 MKT St. 38°38′38″N 91°11′19″W﻿ / ﻿38.6438°N 91.1885°W﻿ / 38.6438; -91.1885﻿ (Treloar Mercantile and Farmer's Bank of Treloar HD) | Treloar | |
| 8 | Warren County Courthouse and Circuit Court Building | Upload image | March 17, 1972 (#72000733) | Main St. 38°48′39″N 91°08′57″W﻿ / ﻿38.810833°N 91.149167°W﻿ / 38.810833; -91.149167﻿ (Warren County Courthouse and Circuit Court Building) | Warrenton | Demolished. |

## Former listings

| | Name on the Register | Image | Date listed | Date removed | Location | City or town | Description |
| 1 | Borgmann Mill | Upload image | November 10, 1970 (#70000351) | December 19, 1994 | 5 miles east of Marthasville on County Road D 38°39′03″N 90°51′18″W﻿ / ﻿38.650763°N 90.854923°W﻿ / 38.650763; -90.854923﻿ (Borgmann Mill) | Marthasville | Delisted due to relocation in 1975. |
| 2 | Flanders Callaway House | Upload image | July 29, 1969 (#69000127) | December 19, 1994 | 1 mile south of Marthasville off Route 94 38°39′03″N 90°51′18″W﻿ / ﻿38.650763°N 90.854923°W﻿ / 38.650763; -90.854923﻿ (Flanders Callaway House) | Marthasville | Delisted due to relocation in 1979. |