# National Register of Historic Places listings in Auglaize County, Ohio

This is a list of the National Register of Historic Places listings in Auglaize County, Ohio.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Auglaize County, Ohio, 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 Google map.
There are 24 properties and districts listed on the National Register in the county, including 1 National Historic Landmark.
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 | Auglaize County Courthouse | Auglaize County Courthouse | May 7, 1973 (#73001387) | Courthouse Sq. 40°34′06″N 84°11′40″W﻿ / ﻿40.568333°N 84.194444°W﻿ / 40.568333; -84.194444﻿ (Auglaize County Courthouse) | Wapakoneta | |
| 2 | Blume High School | Blume High School More images | August 22, 1996 (#96000933) | 405-409 S. Blackhoof St. 40°33′58″N 84°11′50″W﻿ / ﻿40.566111°N 84.197222°W﻿ / 40.566111; -84.197222﻿ (Blume High School) | Wapakoneta | |
| 3 | Adolph Boesel House | Adolph Boesel House | November 29, 1979 (#79001784) | 110 S. Franklin St. 40°26′04″N 84°23′01″W﻿ / ﻿40.434444°N 84.383611°W﻿ / 40.434444; -84.383611﻿ (Adolph Boesel House) | New Bremen | Destroyed. The house was moved to 400 Easthaven Dr., New Bremen, Ohio |
| 4 | Julius Boesel House | Julius Boesel House | March 30, 1978 (#78002008) | North of New Bremen on Quellhorst Rd. 40°26′56″N 84°22′40″W﻿ / ﻿40.448889°N 84.377778°W﻿ / 40.448889; -84.377778﻿ (Julius Boesel House) | German Township | |
| 5 | Egypt Catholic Church and Rectory | Egypt Catholic Church and Rectory More images | July 26, 1979 (#79003455) | Junction of Minster-Egypt Rd. and State Route 364 at Egypt 40°23′05″N 84°26′04″W﻿ / ﻿40.384722°N 84.434444°W﻿ / 40.384722; -84.434444﻿ (Egypt Catholic Church and Rectory) | Jackson Township | |
| 6 | First Presbyterian Church of Wapakoneta | First Presbyterian Church of Wapakoneta | August 23, 1985 (#85001797) | 106 W. Main St. 40°34′11″N 84°11′48″W﻿ / ﻿40.569722°N 84.196667°W﻿ / 40.569722; -84.196667﻿ (First Presbyterian Church of Wapakoneta) | Wapakoneta | |
| 7 | H.E. Fledderjohann House, Doctor's Office and Summer Kitchen | H.E. Fledderjohann House, Doctor's Office and Summer Kitchen More images | December 10, 1993 (#93001388) | 107 E. German St. 40°29′36″N 84°18′56″W﻿ / ﻿40.493333°N 84.315556°W﻿ / 40.493333; -84.315556﻿ (H.E. Fledderjohann House, Doctor's Office and Summer Kitchen) | New Knoxville | |
| 8 | Fort Amanda Site | Fort Amanda Site | November 10, 1970 (#70000484) | 9 mi (14 km) northwest of Wapakoneta on State Route 198 40°40′53″N 84°16′06″W﻿ / ﻿40.681389°N 84.268333°W﻿ / 40.681389; -84.268333﻿ (Fort Amanda Site) | Logan Township | |
| 9 | The Fountain Hotel | The Fountain Hotel | December 19, 1997 (#97001564) | 100-110 W. Spring St. 40°32′34″N 84°23′20″W﻿ / ﻿40.542778°N 84.388889°W﻿ / 40.542778; -84.388889﻿ (The Fountain Hotel) | St. Marys | |
| 10 | Glynnwood Catholic Church | Glynnwood Catholic Church More images | July 26, 1979 (#79003454) | 6 mi (9.7 km) northeast of St. Marys on Glynnwood Rd. in Glynnwood 40°34′59″N 84°19′05″W﻿ / ﻿40.583056°N 84.318056°W﻿ / 40.583056; -84.318056﻿ (Glynnwood Catholic Church) | Moulton Township | |
| 11 | Holy Rosary Catholic Church | Holy Rosary Catholic Church | July 26, 1979 (#79003456) | Junction of E. Spring and S. Pine Sts. 40°32′42″N 84°22′58″W﻿ / ﻿40.545°N 84.382778°W﻿ / 40.545; -84.382778﻿ (Holy Rosary Catholic Church) | St. Marys | Destroyed and replaced with a modern structure |
| 12 | William Luelleman House | William Luelleman House | May 21, 1975 (#75001322) | 122 N. Main St. 40°26′20″N 84°22′56″W﻿ / ﻿40.438889°N 84.382222°W﻿ / 40.438889; -84.382222﻿ (William Luelleman House) | New Bremen | |
| 13 | Miami and Erie Canal Deep Cut | Miami and Erie Canal Deep Cut More images | October 15, 1966 (#66000603) | 2 mi (3.2 km) south of Spencerville on State Route 66 40°41′06″N 84°21′57″W﻿ / ﻿40.68497°N 84.36575°W﻿ / 40.68497; -84.36575﻿ (Miami and Erie Canal Deep Cut) | Salem Township | Extends into Spencer Township in Allen County |
| 14 | Minster Elementary School | Minster Elementary School More images | July 26, 1979 (#79002850) | Lincoln St. 40°23′42″N 84°22′44″W﻿ / ﻿40.395°N 84.378889°W﻿ / 40.395; -84.378889﻿ (Minster Elementary School) | Minster | |
| 15 | John H. Nichols House | John H. Nichols House More images | July 14, 1988 (#88001064) | 103 S. Blackhoof St. 40°34′10″N 84°11′47″W﻿ / ﻿40.569444°N 84.196389°W﻿ / 40.569444; -84.196389﻿ (John H. Nichols House) | Wapakoneta | |
| 16 | Hugh T. Rinehart House | Hugh T. Rinehart House More images | November 27, 1978 (#78002009) | 22011 State Route 67, east of Uniopolis 40°36′02″N 84°01′57″W﻿ / ﻿40.6006°N 84.0325°W﻿ / 40.6006; -84.0325﻿ (Hugh T. Rinehart House) | Union Township | |
| 17 | Round Barn | Round Barn More images | April 17, 1980 (#80002942) | Along State Route 385, 3 mi (4.8 km) east of New Hampshire 40°33′24″N 83°53′35″W﻿ / ﻿40.556667°N 83.893056°W﻿ / 40.556667; -83.893056﻿ (Round Barn) | Goshen Township | |
| 18 | St. Augustine Catholic Church | St. Augustine Catholic Church More images | July 26, 1979 (#79003457) | N. Hanover St. 40°23′40″N 84°22′47″W﻿ / ﻿40.394444°N 84.379722°W﻿ / 40.394444; -84.379722﻿ (St. Augustine Catholic Church) | Minster | |
| 19 | St. John Catholic Church and Parish Hall | St. John Catholic Church and Parish Hall | July 26, 1979 (#79003451) | Southwestern corner of Schlemel and Van Buren Sts. in Fryburg 40°30′58″N 84°08′54″W﻿ / ﻿40.516°N 84.148333°W﻿ / 40.516; -84.148333﻿ (St. John Catholic Church and Parish Hall) | Pusheta Township | |
| 20 | St. Joseph Catholic Church and School | St. Joseph Catholic Church and School More images | July 26, 1979 (#79003453) | 309 S. Perry St. 40°34′04″N 84°11′43″W﻿ / ﻿40.567778°N 84.195278°W﻿ / 40.567778; -84.195278﻿ (St. Joseph Catholic Church and School) | Wapakoneta | |
| 21 | Uniopolis Town Hall | Uniopolis Town Hall More images | July 22, 1994 (#94000773) | Ohio St. (State Route 67) east of its junction with Main St. 40°36′08″N 84°05′15″W﻿ / ﻿40.602222°N 84.0875°W﻿ / 40.602222; -84.0875﻿ (Uniopolis Town Hall) | Uniopolis | |
| 22 | Wapakoneta Commercial Historic District | Wapakoneta Commercial Historic District | January 5, 1989 (#88003131) | Roughly bounded by Auglaize, Park, Main, and Blackhoof Sts. 40°34′12″N 84°11′39″W﻿ / ﻿40.57°N 84.194167°W﻿ / 40.57; -84.194167﻿ (Wapakoneta Commercial Historic District) | Wapakoneta | |
| 23 | Dr. Issac Elmer Williams House and Office | Dr. Issac Elmer Williams House and Office | May 8, 1979 (#79001785) | 407-411 N. Main St. 40°32′44″N 84°23′34″W﻿ / ﻿40.545556°N 84.392778°W﻿ / 40.545556; -84.392778﻿ (Dr. Issac Elmer Williams House and Office) | St. Marys | |
| 24 | Charles Wintzer Building | Charles Wintzer Building More images | July 8, 2010 (#10000455) | 202 W. Auglaize St. 40°34′15″N 84°11′47″W﻿ / ﻿40.570833°N 84.196389°W﻿ / 40.570833; -84.196389﻿ (Charles Wintzer Building) | Wapakoneta | |