Colorado · City

Boulder

18 places in Boulder, Colorado 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 Chautauqua Auditorium, added Jan 21, 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.

18
Listings
1
Historic districts
1974
First listing

Oldest on the register

First listedChautauqua Auditorium · Jan 21, 1974
Oldest construction dateArnett-Fullen House · built 1877

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 7 of the 18 listings here. Data refreshed September 19, 2026.

Historic districts

Styles that appear most

Gothic Revival 2Romanesque Revival 2Beaux-Arts 1Modern 1Neoclassical 1Second Empire style 1

Style labels come from Wikidata and are on record for 7 of the 18 listings here. The count is the number of listings carrying each label. Data refreshed September 19, 2026.

Every listing

Arnett-Fullen House2009
Address
646 Pearl St., Boulder
Listed
Jan 29, 2009
Reference
08001376
Built
1877
Style
Second Empire style, Gothic Revival
Contributing
2 buildings, 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 ↗
Arnett-Fullen House
Hannah Barker House2019
Address
800 Arapahoe Ave., Boulder
Listed
Sep 13, 2019
Reference
100004376
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 ↗
Barker, Hannah, House
Boulder Creek Bridge2003
Address
CO 119 at milepost 39.13, Boulder vicinity
Listed
Mar 11, 2003
Reference
03000103
Built
1953
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 ↗
Boulder Creek Bridge
Carnegie Library1979
Address
1125 Pine St., Boulder
Listed
Feb 16, 1979
Reference
79000573
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 ↗
Carnegie Library
Chautauqua Auditorium1974
Address
Chautauqua Park, Boulder
Listed
Jan 21, 1974
Reference
74000562
Built
1898
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 ↗
Chautauqua Auditorium
First Baptist Church of Boulder2004
Address
1237 Pine St., Boulder
Listed
Apr 14, 2004
Reference
04000275
Built
1926
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 ↗National Archives copy ↗Wikipedia ↗Directions ↗
First Baptist Church of Boulder
Fox Mine Office1996
Address
1226 S. Cherryvale Rd., Boulder
Listed
Feb 23, 1996
Reference
96000168
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 ↗
Fox Mine Office
Fox Stone Barn1996
Address
S. Cherryvale Rd., .5 mi. S of US 36, Boulder vicinity
Listed
Feb 16, 1996
Reference
96000070
Built
1900
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 ↗
Fox Stone Barn
Highland School1978
Address
885 Arapahoe Ave., Boulder
Listed
Dec 18, 1978
Reference
78000831
Built
1891
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 ↗
Highland School
David Hull Holmes House2018
Address
720 11th St., Boulder
Listed
Dec 7, 2018
Reference
100003225
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 ↗Directions ↗
Holmes, David Hull, House
Hotel Boulderado1994
Address
2115 13th St., Boulder
Listed
Nov 3, 1994
Reference
94001226
Built
1909
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 Boulderado
McKenzie Well2005
Address
Near Independence Rd. and CO 119, Boulder
Listed
Jan 26, 2005
Reference
04001553
Contributing
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 ↗
McKenzie Well
Mount St. Gertrude Academy1994
Address
970 Aurora St., Boulder
Listed
Nov 3, 1994
Reference
94001227
Style
Romanesque 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 ↗Directions ↗
Mount St. Gertrude Academy
Northern Colorado Power Company Substation1986
Address
1590 Broadway, Boulder
Listed
May 22, 1986
Reference
86001108
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 ↗
Northern Colorado Power Company Substation
Squires-Tourtellot House1978
Address
1019 Spruce St., Boulder
Listed
Aug 10, 1978
Reference
78000832
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 ↗
Squires-Tourtellot House
Us Post Office--Boulder Main1986
Address
1905 Fifteenth St., Boulder
Listed
Jan 22, 1986
Reference
86000164
Style
Beaux-Arts
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--Boulder Main
Martha Weiser House2013
Address
4020 N. 75th St., Boulder
Listed
Oct 16, 2013
Reference
13000825
Style
modern 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 ↗Directions ↗
Weiser, Martha, House
Woodward-Baird House1979
Address
1733 Canyon Blvd., Boulder
Listed
Feb 15, 1979
Reference
79000574
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 ↗
Woodward-Baird House

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