Indiana · City

Delphi

13 places in Delphi, Indiana are on the National Register of Historic Places. Public works make up the largest group by what the buildings were for.

The earliest listing here is Barnett-Seawright-Wilson House, added Sep 17, 1980.

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.

13
Listings
1980
First listing

Oldest on the register

First listedBarnett-Seawright-Wilson House · Sep 17, 1980
Oldest construction dateDelphi Methodist Episcopal Church · built 1869

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 2 of the 13 listings here. Data refreshed September 19, 2026.

Styles that appear most

Greek Revival 2Gothic Revival 1Italianate 1Neoclassical 1

Style labels come from Wikidata and are on record for 5 of the 13 listings here. The count is the number of listings carrying each label. Data refreshed September 19, 2026.

Every listing

Barnett-Seawright-Wilson House1980
Address
203 E. Monroe St., Delphi
Listed
Sep 17, 1980
Reference
80000054
Style
Greek Revival 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 ↗
Barnett-Seawright-Wilson House
Baum--Shaeffer Farm1998
Address
6678 W 200 N, Delphi vicinity
Listed
Aug 28, 1998
Reference
98001102
Contributing
6 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 ↗
Baum--Shaeffer Farm
Carroll County Courthouse2003
Address
101 W. Main St., Delphi
Listed
Dec 23, 2003
Reference
03001317
Style
Neoclassical architecture
Contributing
1 buildings, 3 objects
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 ↗
Carroll County Courthouse
Carrollton Bridge2003
Address
Carrollton Rd. across Wabash R., Delphi vicinity
Listed
Jun 22, 2003
Reference
03000539
Contributing
1 structures
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 ↗
Carrollton Bridge
Delphi City Hall1998
Address
105-109 Washington St., Delphi
Listed
Dec 17, 1998
Reference
98001525
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 ↗
Delphi City Hall
Delphi Lime Kilns2002
Address
NNW of Delphi, Delphi vicinity
Listed
Jun 27, 2002
Reference
02000693
Contributing
6 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 ↗
Delphi Methodist Episcopal Church2015
Address
118 N. Union St., Delphi
Listed
Sep 14, 2015
Reference
15000592
Built
1869
Style
Gothic Revival
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 ↗
Delphi Methodist Episcopal Church
Foreman--Case House1990
Address
312 E. Main St., Delphi
Listed
May 24, 1990
Reference
90000811
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 ↗Wikipedia ↗Directions ↗
Foreman--Case House
Franklin Street Stone Arch Bridge2021
Address
Franklin St. over Old Canal, Delphi
Listed
Mar 5, 2021
Reference
100006203
Contributing
1 structures
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 ↗
Niewerth Building1984
Address
124 E. Main St., Delphi
Listed
May 24, 1984
Reference
84001001
Built
1874
Style
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 ↗
Niewerth Building
North Street Viaduct2023
Address
North St. overpass at US 421/39/Washington St., Delphi
Listed
Sep 1, 2023
Reference
100009295
Contributing
1 structures
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 ↗
Washington Street Stone Arch Bridge2021
Address
Washington St. over Old Canal, Delphi
Listed
Mar 5, 2021
Reference
100006209
Contributing
1 structures
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 ↗
Washington Street Stone Arch Bridge
Wilson Bridge2001
Address
0.6 mi. W of Cty Rd. 450W on Cty Rd. 300N over Deer Creek, Delphi vicinity
Listed
Jun 6, 2001
Reference
01000623
Contributing
1 structures
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 ↗
Wilson Bridge

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