Ohio · County

Mercer County

30 listed places in 20 towns, none of them a National Historic Landmark.

Every listing

Cassella Catholic Church and Rectory▾1979
Address
RT. 119, Cassella
Listed
Jul 26, 1979
Listed for
Architecture, Religion
Significance
State
Also known as
Nativity of the Blessed Virgin; Cappella
Reference
79002822
Style
Gothic Revival
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Cassella Catholic Church and Rectory
Celina Main Street Commercial Historic District▾1982
Address
Roughly bounded by Walnut, W. Livingston, Ash and Warren Sts., Celina
Listed
Nov 30, 1982
Listed for
Architecture
Significance
Local
Reference
82001474
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗
Chickasaw School and Rectory▾1979
Address
Maple St., Chickasaw
Listed
Jul 26, 1979
Listed for
Architecture, Religion
Significance
State
Also known as
Precious Blood Catholic Rectory
Reference
79002848
Style
Italianate architecture
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Chickasaw School and Rectory
Coldwater Catholic Church Complex▾1979
Address
E. Main and 2nd Sts., Coldwater
Listed
Jul 26, 1979
Listed for
Architecture, Social history
Significance
State
Also known as
Holy Trinty Catholic Church Complex
Reference
79002832
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Coldwater Catholic Church Complex
Fort Recovery Site▾1970
Address
OH 49, Fort Recovery
Listed
Nov 10, 1970
Listed for
Military
Significance
State
Reference
70000509
Contributing
1 site
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Fort Recovery Site
Gast, Matthias, House and General Store▾1978
Address
OH 119, Maria Stein
Listed
Dec 29, 1978
Listed for
Commerce, Exploration and settlement, Architecture
Significance
Local
Also known as
Martha Gast House and Gagel Hardware Storage Room
Reference
78002139
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Gast, Matthias, House and General Store
Sen. Thomas J. Godfrey House▾1980
Address
602 W. Market St., Celina
Listed
Nov 26, 1980
Listed for
Architecture
Significance
State
Reference
80003159
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Godfrey, Sen. Thomas J., House
Grand Lake St. Marys Lighthouse▾1982
Address
Grand Lake St. Marys-Northwood Addition, Celinda vicinity
Listed
Jun 2, 1982
Listed for
Landscape architecture
Significance
Local
Reference
82003614
Built
1923
Contributing
1 structure
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Grand Lake St. Marys Lighthouse
Gruenwald Convent▾1979
Address
.5 mi. S of Cassella, Cassella vicinity
Listed
Jul 26, 1979
Listed for
Religion
Significance
State
Also known as
Green Forest Convent; McDowell House
Reference
79002813
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Gruenwald Convent
Immaculate Conception Catholic Church Complex▾1979
Address
Anthony and Walnut Sts., Celina
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Reference
79002833
Style
Romanesque Revival architecture
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Immaculate Conception Catholic Church Complex
Maria Stein Catholic Church and Rectory▾1979
Address
St. John's Rd. and OH 119, Maria Stein
Listed
Jul 26, 1979
Listed for
Art, Architecture
Significance
State
Also known as
Saint John Catholic Church and Rectory
Reference
79002828
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Maria Stein Catholic Church and Rectory
Maria Stein Convent▾1976
Address
St. John's and Rolfes Rd., Maria Stein
Listed
May 6, 1976
Listed for
Religion
Significance
State
Also known as
Maria Stein Shrine; Shrine of the Holy Relics
Reference
76001490
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Maria Stein Convent
Mendon Town Hall▾1978
Address
S. Main St., Mendon
Listed
Dec 29, 1978
Listed for
Politics and government, Architecture, Social history
Significance
Local
Reference
78002140
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Mendon Town Hall
Morvilius Opera House▾2022
Address
101 North Wayne St., Fort Recovery
Listed
Feb 3, 2022
Listed for
Architecture, Entertainment and recreation
Significance
Local
Also known as
Adams Opera House; Fort Recovery Opera House
Reference
100007396
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗Directions ↗
Otis Hospital▾1980
Address
441 E. Market St., Celina
Listed
Nov 25, 1980
Listed for
Health and medicine, Architecture
Significance
Local
Reference
80003160
Style
Prairie School architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Otis Hospital
Philothea Catholic Church and Priest House▾1979
Address
Philothea Rd. between St. Henry and Coldwater, Philothea
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Also known as
St. Mary's
Reference
79002823
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Philothea Catholic Church and Priest House
Calvin E. Riley House▾1978
Address
130 E. Market St., Celina
Listed
Nov 30, 1978
Listed for
Industry, Exploration and settlement, Architecture
Significance
State
Also known as
Mercer County Historical Museum
Reference
78002137
Style
Queen Anne style architecture in the United States
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
Riley, Calvin E., House
St. Aloysius Catholic Church▾1979
Address
OH 274 and OH 127, Carthagena
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Reference
79002824
Style
Gothic Revival
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
St. Aloysius Catholic Church
St. Anthony Catholic Church, Padua▾1979
Address
Rt. 49 and St. Anthony Rd., St. Anthony
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Reference
79002821
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
St. Anthony Catholic Church, Padua
St. Bernard Catholic Church and Rectory▾1979
Address
Main St., Burketsville
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Also known as
Burkettsville Catholic Church and Rectory
Reference
79002842
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
St. Bernard Catholic Church and Rectory
St. Charles Seminary and Chapel▾1979
Address
.5 mi. S of Carthagena, off OH 127, Carthagena
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Also known as
St. Charles Borromeo Seminary and Chapel
Reference
79002840
Built
1861
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
St. Charles Seminary and Chapel
St. Francis Catholic Church and Rectory▾1979
Address
Cranberry and Ft. Recovery-Minster Rd., Cranberry Prairie
Listed
Jul 26, 1979
Listed for
Architecture, Social history
Significance
State
Reference
79002837
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
St. Francis Catholic Church and Rectory
St. Henry Catholic Church▾1979
Address
Main St., St. Henry
Listed
Jul 26, 1979
Listed for
Architecture, Social history
Significance
State
Reference
79002829
Style
Gothic Revival
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
St. Henry Catholic Church
St. Joseph Catholic Church and Rectory▾1979
Address
Sawmill and St. Joe Rds., St. Joe
Listed
Jul 26, 1979
Listed for
Architecture, Religion
Significance
State
Reference
79002820
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
St. Joseph Catholic Church and Rectory
St. Paul's Catholic Church and Rectory▾1979
Address
R.R. 1, Ft. Recovery, Sharpsburg
Listed
Jul 26, 1979
Listed for
Architecture, Religion
Significance
State
Reference
79002827
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
St. Paul's Catholic Church and Rectory
St. Peter Catholic Church and Rectory▾1979
Address
St. Peter and Philothea Rds., St. Peter
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Reference
79002831
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
St. Peter Catholic Church and Rectory
St. Rose Catholic Church Complex▾1979
Address
Main St., St. Rose
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Reference
79002838
Style
Gothic Revival
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
St. Rose Catholic Church Complex
St. Sebastian Catholic Church and Rectory▾1979
Address
Sebastian Rd. and OH 716-A, St. Sebastian
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Reference
79002830
Style
Gothic Revival
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
St. Sebastian Catholic Church and Rectory
St. Wendelin Catholic Church, School, and Rectory▾1979
Address
Ft. Recovery-Minster Rd. and Township Line, Wendelin
Listed
Jul 26, 1979
Listed for
Architecture
Significance
State
Reference
79002885
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Directions ↗
St. Wendelin Catholic Church, School, and Rectory
Wallischeck Homestead▾1978
Address
N of Fort Recovery, Fort Recovery
Listed
Nov 27, 1978
Listed for
Art, Architecture
Significance
State
Reference
78002138
Style
vernacular architecture
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Wallischeck Homestead

Neighboring counties

Guidebooks to historic places and travel in Ohio

We earn a small commission if you buy through these links. It does not change what we list.

  • A guide to historic Marietta, Ohio
    Lynne Sturtevant, 2011
    Find at Bookshop.org
  • Ohio off the Beaten Path®
    Jackie Sheckler Finch, 2024
    Find at Bookshop.org
  • Cincinnati Haunted Handbook
    Jeff Morris and Michael Morris, 2025
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.