Orono
8 places in Orono, Maine are on the National Register of Historic Places. Houses make up the largest group by what the buildings were for.
The earliest listing here is Gov. Israel Washburn House, added Jan 12, 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 | Gov. Israel Washburn House · Jan 12, 1973 |
| Oldest construction date | William Colburn House · built 1780 |
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 8 listings here. Data refreshed September 19, 2026.
Styles that appear most
Style labels come from Wikidata and are on record for 4 of the 8 listings here. The count is the number of listings carrying each label. Data refreshed September 19, 2026.
Every listing
Alpha Tau Omega House▾OronoBuilding2023
- Address
- 81 College Ave., Orono
- Listed
- Jun 9, 2023
- Reference
- 100009047
- 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 ↗
William Colburn House▾OronoBuilding1973
- Address
- 91 Bennoch Rd., Orono
- Listed
- Jun 19, 1973
- Reference
- 73000134
- Built
- 1780
- Style
- colonial 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 ↗
Maine Experiment Station Barn▾OronoBuilding1990
- Address
- University of Maine campus, Orono
- Listed
- Sep 18, 1990
- Reference
- 90001468
- 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 ↗
Old Fire Engine House▾OronoBuilding1985
- Address
- N. Main St., Orono
- Listed
- Sep 12, 1985
- Reference
- 85002181
- 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 ↗
Phi Gamma Delta House▾OronoBuilding2013
- Address
- 79 College Ave., Orono
- Listed
- Apr 16, 2013
- Reference
- 13000169
- Style
- Tudor 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 ↗Wikipedia ↗Directions ↗
Nathaniel Treat House▾OronoBuilding1973
- Address
- 114 Main St., Orono
- Listed
- Sep 20, 1973
- Reference
- 73000143
- Style
- Federal architecture, 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 ↗
Us Post Office--Orono Main▾OronoBuilding1986
- Address
- Forest and Bennoch Sts., Orono
- Listed
- May 2, 1986
- Reference
- 86000881
- Built
- 1932
- 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 ↗
Gov. Israel Washburn House▾OronoBuilding1973
- Address
- 120 Main St., Orono
- Listed
- Jan 12, 1973
- Reference
- 73000144
- 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 ↗
Every listing here also appears on its county page for Penobscot.