Alton
11 places in Alton, Illinois are on the National Register of Historic Places. Houses make up the largest group by what the buildings were for. One of the listings is a historic district rather than a single building.
The earliest listing here is Guertler House, added Jul 30, 1974.
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 | Guertler House · Jul 30, 1974 |
| Oldest construction date | Alton Chapter House · built 1910 |
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 1 of the 11 listings here. Data refreshed September 19, 2026.
Historic districts
Styles that appear most
Style labels come from Wikidata and are on record for 5 of the 11 listings here. The count is the number of listings carrying each label. Data refreshed September 19, 2026.
Every listing
Alton Chapter House▾AltonBuilding1980
- Address
- 509 Beacon St., Alton
- Listed
- Nov 28, 1980
- Reference
- 80001388
- Built
- 1910
- Style
- Prairie School 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 ↗

Alton Gas & Electric Power House▾AltonBuilding2019
- Address
- 700 W. Broadway, Alton
- Listed
- Aug 30, 2019
- Reference
- 100004309
- 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 ↗

Alton National Cemetery▾AltonSite2011
- Address
- 600 Pearl St., Alton vicinity
- Listed
- May 5, 2011
- Reference
- 11000245
- Contributing
- 1 structures, 1 sites
- 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 ↗

Guertler House▾AltonBuilding1974
- Address
- 101 Blair St., Alton
- Listed
- Jul 30, 1974
- Reference
- 74000767
- 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 ↗

Haskell Playhouse▾AltonBuilding1974
- Address
- Henry St. in Haskell Park, Alton
- Listed
- Jul 30, 1974
- Reference
- 74000768
- 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 ↗Wikipedia ↗Directions ↗

Hotel Stratford▾AltonBuilding2000
- Address
- 229 Market St., Alton
- Listed
- Jan 27, 2000
- Reference
- 99001709
- 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 ↗

Mount Lookout▾AltonBuilding1980
- Address
- 2018 Alby St., Alton
- Listed
- Jun 17, 1980
- Reference
- 80001389
- Style
- Renaissance 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 ↗

Post House▾AltonBuilding1980
- Address
- 1516 State St., Alton
- Listed
- May 28, 1980
- Reference
- 80001390
- 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 ↗

Salem Baptist Church▾AltonBuilding2013
- Address
- 2001 Seiler Rd., Alton
- Listed
- Dec 31, 2013
- Reference
- 13001004
- Contributing
- 2 buildings, 1 sites
- 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 ↗

Yakel House and Union Brewery▾AltonHistoric district1982
- Address
- 1421--1431 Pearl St., Alton
- Listed
- May 11, 1982
- Reference
- 82002585
- Contributing
- 6 buildings, 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 ↗

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