Delaware
Delaware's register runs heavily to houses, 9 listings of that kind. Construction dates on record here run from 1904 to 2002. One of the listings is a historic district rather than a single building.
The earliest listing here is Elliott Hall, Sturges Library, And Merrick Hall, added Apr 23, 1973.
Map
Coordinates come from the National Park Service National Register spatial data. A point marks the record location and does not mean the place is open to visitors. Data refreshed September 19, 2026.
Oldest on the register
| First listed | Elliott Hall, Sturges Library, And Merrick Hall · Apr 23, 1973 |
| Oldest construction date | Delaware Public Library · built 1904 |
Listing dates come from the National Park Service National Register spatial data. Construction years come from Wikidata, matched on reference number, and are on record for 3 of the 26 listings here. Data refreshed September 19, 2026.
Historic districts
Styles that appear most
Style labels come from Wikidata and are on record for 11 of the 26 listings here. The count is the number of listings carrying each label. Data refreshed September 19, 2026.
Every listing
Austin Hall▾DelawareBuilding1985
- Address
- OWU, W. Central Ave. & Elizabeth St., Delaware
- Listed
- Mar 18, 1985
- Reference
- 85000631
- Contributing
- 1 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 ↗

Cleveland, Columbus, Cincinnati & Indianapolis Railroad Depot▾DelawareBuilding2022
- Address
- 60 Lake St., Delaware
- Listed
- Nov 28, 2022
- Reference
- 100008393
- Contributing
- 1 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 ↗Directions ↗
Crist Tavern Annex--Millworkers Boarding House▾DelawareBuilding1994
- Address
- 2966 Olentangy River Rd., Delaware vicinity
- Listed
- Mar 25, 1994
- Reference
- 94000277
- Style
- Greek Revival architecture
- Contributing
- 1 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 ↗

Delaware County Courthouse▾DelawareBuilding1973
- Address
- N. Sandusky St. and Central Ave., Delaware
- Listed
- May 22, 1973
- Reference
- 73001429
- Style
- Renaissance Revival architecture, Italianate architecture
- Contributing
- 1 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 ↗

Delaware County Jail and Sheriff's Residence▾DelawareBuilding1990
- Address
- 20 W. Central Ave., Delaware
- Listed
- Jul 12, 1990
- Reference
- 90001083
- Style
- Queen Anne style architecture in the United States
- Contributing
- 1 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 ↗

Delaware Post Office▾DelawareBuilding2020
- Address
- 60 South Sandusky St., Delaware
- Listed
- Jan 3, 2020
- Reference
- 100004824
- Built
- 2002
- Contributing
- 1 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 ↗Wikipedia ↗Directions ↗

Delaware Public Library▾DelawareBuilding1983
- Address
- 101 N. Sandusky St., Delaware
- Listed
- Jan 11, 1983
- Reference
- 83001957
- Built
- 1904
- Style
- Neoclassical architecture
- Contributing
- 1 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 ↗

Edwards Gymnasium/Pfieffer Natatorium▾DelawareBuilding1985
- Address
- OWU Main Campus, S. Sandusky St., Delaware
- Listed
- Mar 18, 1985
- Reference
- 85000632
- Built
- 1906
- Contributing
- 1 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 ↗

Elliott Hall, Sturges Library, And Merrick Hall▾DelawareHistoric district1973
- Address
- Ohio Wesleyan University campus, Delaware
- Listed
- Apr 23, 1973
- Reference
- 73001430
- Contributing
- 3 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 ↗
High House▾DelawareBuilding1986
- Address
- 2360 Panhandle Rd., Delaware vicinity
- Listed
- Feb 13, 1986
- Reference
- 86000238
- Contributing
- 1 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 ↗

Limestone Vale▾DelawareBuilding1978
- Address
- 3490 Olentangy River Rd., Delaware vicinity
- Listed
- Oct 2, 1978
- Reference
- 78002055
- 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 ↗

Mill Worker House No. 1▾DelawareBuilding1991
- Address
- 2665 Stratford Rd., Delaware vicinity
- Listed
- Oct 3, 1991
- Reference
- 91001431
- Contributing
- 1 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 ↗

Mill Worker House No. 3▾DelawareBuilding1991
- Address
- 2505 Stratford Rd., Delaware vicinity
- Listed
- Oct 3, 1991
- Reference
- 91001433
- Contributing
- 1 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 ↗

Mill Worker House No. 4▾DelawareBuilding1991
- Address
- 2441 Stratford Rd., Delaware vicinity
- Listed
- Oct 3, 1991
- Reference
- 91001434
- Contributing
- 1 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 ↗

Mill Worker House No. 5▾DelawareBuilding1991
- Address
- 2441 Stratford Rd., Delaware vicinity
- Listed
- Oct 3, 1991
- Reference
- 91001435
- Contributing
- 1 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 ↗

Edward E. Neff House▾DelawareBuilding1988
- Address
- 123 N. Franklin St., Delaware
- Listed
- Jan 28, 1988
- Reference
- 87002546
- Style
- Queen Anne style architecture in the United States
- Contributing
- 1 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 ↗

Ohio Wesleyan University Student Observatory▾DelawareBuilding1985
- Address
- OWU, W. William St., Delaware
- Listed
- Mar 18, 1985
- Reference
- 85000633
- Contributing
- 1 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 ↗

James Richey Farmhouse▾DelawareBuilding1993
- Address
- 1395 South OH 257, Delaware vicinity
- Listed
- Sep 2, 1993
- Reference
- 93000891
- Contributing
- 1 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 ↗
Sanborn Hall▾DelawareBuilding1985
- Address
- OWU, W. Campus, Delaware
- Listed
- Mar 18, 1985
- Reference
- 85000634
- Contributing
- 1 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 ↗

Selby Field▾DelawareBuilding1985
- Address
- OWU, Henry St., Delaware
- Listed
- Mar 18, 1985
- Reference
- 85000635
- Contributing
- 1 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 ↗

Slocum Hall▾DelawareBuilding1985
- Address
- OWU Main Campus, Sandusky St., Delaware
- Listed
- Mar 18, 1985
- Reference
- 85000636
- Style
- Neoclassical architecture
- Contributing
- 1 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. Mary's Church and Rectory▾DelawareBuilding1980
- Address
- 82 E. William St., Delaware
- Listed
- May 23, 1980
- Reference
- 80002994
- 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 ↗

Stratford Methodist Episcopal Church▾DelawareBuilding1991
- Address
- Jct. of US 23 and OH 315, Delaware vicinity
- Listed
- Oct 3, 1991
- Reference
- 91001436
- Style
- Romanesque Revival architecture
- Contributing
- 1 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 ↗

Stuyvesant Hall▾DelawareBuilding1985
- Address
- OWU, W. William St., Delaware
- Listed
- Mar 18, 1985
- Reference
- 85000637
- Style
- Colonial Revival architecture
- Contributing
- 1 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 ↗

University Hall-Gray's Chapel▾DelawareBuilding1985
- Address
- OWU Main Campus, Sandusky St., Delaware
- Listed
- Mar 18, 1985
- Reference
- 85000638
- Style
- Romanesque Revival architecture
- Contributing
- 1 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 ↗

Henry Van Deman House▾DelawareBuilding1984
- Address
- 6 Darlington Rd., Delaware
- Listed
- May 31, 1984
- Reference
- 84003662
- Style
- Federal architecture
- Contributing
- 1 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 ↗

Every listing here also appears on its county page for Delaware.