Arizona · City

Flagstaff

53 places in Flagstaff, Arizona are on the National Register of Historic Places. Houses make up the largest group by what the buildings were for. One themed walking tour runs through those listings.

The earliest listing here is Lowell Observatory, added Oct 15, 1966.

Walking tours of Flagstaff →

Map

Coordinates come from the National Park Service National Register spatial data, or from Wikidata where the spatial data has no point. A point marks the record location and does not mean the place is open to visitors. Data refreshed November 02, 2026.

53
Listings
13
Historic districts
2
National Historic Landmarks
1966
First listing

Walking tours

All walking tours of Flagstaff →

Oldest on the register

First listedLowell Observatory · Oct 15, 1966
Oldest construction dateBrannen–Devine House · built 1892

Listing dates come from the National Register office's spreadsheet of listed properties. Construction years come from Wikidata, matched on reference number, and are on record for 12 of the 53 listings here. Data refreshed November 02, 2026.

Landmark · Coconino County
Lowell Observatory
National Historic LandmarkListed 1966
Building · Coconino County
Brannen–Devine House
BuildingListed 1986
Building · Coconino County
First Baptist Church
BuildingListed 1991
Building · Coconino County
Ice House, The
BuildingListed 2009

Historic districts

Styles that appear most

Queen Anne style 5Colonial Revival 3Bungalow 2Rustic 1

Style labels come from Wikidata and are on record for 11 of the 53 listings here. The count is the number of listings carrying each label. Data refreshed November 02, 2026.

Every listing

Arizona Lumber and Timber Company Office▾1986
Address
1 Riordan Rd., Flagstaff
Listed
Apr 30, 1986
Listed for
Industry, Architecture
Significance
Local
Reference
86000900
Contributing
1 building
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 ↗
Ashurst House▾1984
Address
417-421 W. Aspen Ave., Flagstaff
Listed
Nov 29, 1984
Listed for
Science, Politics and government, Architecture
Significance
State
Also known as
U.S. Weather Bureau
Reference
84000529
Style
Queen Anne style architecture in the United States
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 ↗
Ashurst House
Bank Hotel▾1977
Address
Santa Fe and Leroux St., Flagstaff
Listed
Dec 7, 1977
Listed for
Architecture
Significance
Local
Also known as
McMillan Building
Reference
77000232
Contributing
1 building
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 ↗
Bank Hotel
Brannen–Devine House▾1986
Address
209 E. Cottage, Flagstaff
Listed
Apr 30, 1986
Listed for
Architecture
Significance
Local
Reference
86000912
Built
1892
Style
Queen Anne style
Contributing
1 building
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 ↗
Brannen–Devine House
C & M Garage▾1986
Address
204 S. Milton Rd., Flagstaff
Listed
Apr 30, 1986
Listed for
Transportation, Architecture
Significance
Local
Reference
86000908
Contributing
1 building
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 ↗
C & M Garage
H. E. Campbell House▾1986
Address
215 Leroux, Flagstaff
Listed
Apr 30, 1986
Listed for
Agriculture, Architecture
Significance
Local
Reference
86000910
Style
Queen Anne style architecture in the United States
Contributing
1 building
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 ↗
Campbell, H. E., House
Canyon Padre Bridge▾1988
Address
Abandoned grade of US 66 over Padre Canyon, Flagstaff vicinity
Listed
Sep 30, 1988
Listed for
Engineering, Transportation
Significance
State
Reference
88001666
Contributing
1 structure
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 ↗
Canyon Padre Bridge
J. M. Clark House▾1984
Address
503 N. Humphreys St., Flagstaff
Listed
Dec 5, 1984
Listed for
Architecture
Significance
Local
Reference
84000446
Contributing
1 building
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 ↗
Clark, J. M., House
Cliffs Ranger Station▾·
Address
2 mi. E of Flagstaff in Walnut Canyon National Monument, Flagstaff
Listed for
Architecture, Conservation, Politics and government
Significance
State
Also known as
Old Headquarters (Old Name); Ranger Cabin
Reference
100004317
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 ↗
Coconino County Hospital Complex▾1986
Address
Ft. Valley Rd., Flagstaff
Listed
Apr 30, 1986
Listed for
Health and medicine, Exploration and settlement, Architecture
Significance
Local
Reference
86000905
Style
Colonial Revival architecture
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 ↗
Coconino County Hospital Complex
Coyote Range▾1984
Address
N of Flagstaff on US 180, Flagstaff
Listed
May 14, 1984
Listed for
Science, Architecture
Significance
National
Also known as
The Colton House
Reference
84000641
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 ↗
Eldredge, Dean, Museum▾1994
Address
3404 E. US 66, Flagstaff
Listed
May 3, 1994
Listed for
Architecture, Commerce, Entertainment and recreation
Significance
Local
Also known as
Museum Club
Reference
94000396
Contributing
1 building
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 ↗
Eldredge, Dean, Museum
Fern Mountain Ranch▾1978
Address
N of Flagstaff, Flagstaff vicinity
Listed
Mar 29, 1978
Listed for
Agriculture, Transportation
Significance
State
Reference
78000542
Contributing
8 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 ↗
First Baptist Church▾1991
Address
123 S. Beaver St., Flagstaff
Listed
Dec 23, 1991
Listed for
Architecture
Significance
Local
Also known as
Glad Tidings Baptist Church; Flagstaff Christian Fellowship
Reference
91001576
Built
1939
Contributing
1 building
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
Flagstaff Armory▾1986
Address
503 S. Milton, Flagstaff
Listed
Apr 30, 1986
Listed for
Architecture
Significance
State
Reference
86000903
Contributing
1 building
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 ↗
Flagstaff Armory
Flagstaff Southside Historic District▾2010
Address
S. of downtown bordered by Route 66 and Santa Fe Railroad, Rio de Flag, and Northern Arizona University., Flagstaff
Listed
Mar 31, 2010
Listed for
Architecture, Community planning
Significance
Local
Reference
10000107
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 ↗
Flagstaff Southside Historic District
Flagstaff Townsite Historic Residential District (Additional Documentation)▾1986
Address
Roughly bounded by Cherry, Humphreys and Sitgreaves Sts., Railroad Ave., and Toltec and Aztec Sts., Flagstaff
Listed
Apr 30, 1986
Listed for
Exploration and settlement, Architecture
Significance
Local
Reference
86000897
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 ↗
Flagstaff Townsite Historic Residential District (Additional Documentation)
Fort Tuthill Historic District▾2004
Address
AZ 89a and I-17, Flagstaff
Listed
Apr 6, 2004
Listed for
Military
Significance
State
Reference
04000257
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 ↗
D. M. Francis House▾1986
Address
1456 Meade Ln., Flagstaff
Listed
Apr 30, 1986
Listed for
Agriculture, Architecture
Significance
Local
Reference
86000902
Built
1917
Style
bungalow
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 ↗
The Homestead▾1975
Address
3 mi. N of Flagstaff on U.S. 180, Flagstaff vicinity
Listed
May 27, 1975
Listed for
Architecture
Significance
National
Reference
75000341
Contributing
1 building
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 ↗
Homestead, The
House at 310 South Beaver▾1986
Address
310 S. Beaver, Flagstaff
Listed
Apr 30, 1986
Listed for
Architecture
Significance
Local
Reference
86000913
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 ↗
House at 310 South Beaver
House at 720 Grand Canyon Avenue▾1986
Address
720 Grand Canyon Ave., Flagstaff
Listed
Apr 30, 1986
Listed for
Industry, Architecture
Significance
Local
Reference
86000909
Style
Queen Anne style architecture in the United States
Contributing
1 building
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 ↗
The Ice House▾2009
Address
201 E. Birch Ave., Flagstaff
Listed
Apr 8, 2009
Listed for
Commerce
Significance
Local
Reference
09000174
Contributing
1 building
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 ↗
Ice House, The
I. B. Koch House▾1986
Address
7 Riordan Rd., Flagstaff
Listed
Apr 30, 1986
Listed for
Industry, Exploration and settlement, Architecture
Significance
Local
Reference
86000901
Style
Colonial Revival architecture
Contributing
1 building
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 ↗
La Cuidad de Mexico Grocery▾1986
Address
217 S. San Francisco, Flagstaff
Listed
Apr 30, 1986
Listed for
Architecture
Significance
Local
Reference
86000906
Contributing
1 building
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 ↗
La Cuidad de Mexico Grocery
La Iglesia Metodista Mexicana, El Divino Redentor▾1985
Address
319 S. San Francisco St., Flagstaff
Listed
Jan 30, 1985
Listed for
Architecture, Religion, Social history
Significance
Local
Also known as
Mexican Methodist Church of Flagstaff
Reference
85000147
Contributing
1 building
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 ↗
La Iglesia Metodista Mexicana, El Divino Redentor
Lowell ObservatoryNHL1966
Merriam, C. Hart, Base Camp SiteNHL1966
Milligan House▾1984
Address
323 W. Aspen, Flagstaff
Listed
Nov 29, 1984
Listed for
Industry, Architecture
Significance
Local
Reference
84000389
Style
Queen Anne style architecture in the United States
Contributing
1 building
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 ↗
Milligan House
Montezuma Castle National Monument▾1966
Address
40 mi. S of Flagstaff on I-17, Flagstaff
Listed
Oct 15, 1966
Listed for
Prehistoric archaeology, Native archaeology of the historic period, Architecture
Significance
National
Also known as
Montezuma Castle and Montezuma Well
Reference
66000082
Built
1906
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 ↗
Montezuma Castle National Monument
Museum of Northern Arizona Exhibition Building▾1993
Address
3001 N. Fort Valley Rd., Flagstaff
Listed
Apr 27, 1993
Listed for
Prehistoric archaeology, Native American heritage, Art, Conservation, Education, Science, Architecture
Significance
Local
Reference
93000305
Built
1928
Contributing
1 building
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 ↗
Museum of Northern Arizona Exhibition Building
North End Historic Residential District▾1986
Address
Roughly bounded by Hunt, San Fransisco and Verde, Elm and Cherry, and Beaver and Humphreys Sts., Flagstaff
Listed
Apr 30, 1986
Listed for
Exploration and settlement, Architecture
Significance
Local
Also known as
See Also:Clark, J. M., House
Reference
86000899
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 Arizona Normal School Historic District▾1986
Address
Northern Arizona University, US 89, Flagstaff
Listed
May 22, 1986
Listed for
Education, Architecture
Significance
State
Also known as
Northern Arizona University
Reference
86001107
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 Arizona Normal School Historic District
Old Headquarters▾1975
Address
2 mi. E of Flagstaff in Walnut Canyon National Monument, Flagstaff vicinity
Listed
Mar 31, 1975
Listed for
Entertainment and recreation
Significance
Local
Reference
75000220
Built
1904
Style
rustic architecture
Contributing
1 building
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 ↗
Old Headquarters
Our Lady of Guadaloupe Church▾1986
Address
302 S. Kendrick, Flagstaff
Listed
Apr 30, 1986
Listed for
Architecture
Significance
Local
Reference
86000907
Style
bungalow
Contributing
1 building
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 ↗
Our Lady of Guadaloupe Church
Presbyterian Church Parsonage▾1986
Address
15 E. Cherry, Flagstaff
Listed
Apr 30, 1986
Listed for
Architecture
Significance
Local
Reference
86000911
Contributing
1 building
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 ↗
Presbyterian Church Parsonage
Prochnow House▾1986
Address
304 S. Elden, Flagstaff
Listed
Apr 30, 1986
Listed for
Architecture
Significance
Local
Reference
86000898
Style
Colonial Revival architecture
Contributing
1 building
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 ↗
Prochnow House
Pumphouse Wash Bridge▾1988
Address
US 89 over Pumphouse Wash, milepost 387.4, Flagstaff vicinity
Listed
Sep 30, 1988
Listed for
Engineering, Transportation
Significance
Local
Reference
88001605
Contributing
1 structure
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 ↗
Pumphouse Wash Bridge
Railroad Addition Historic District▾1983
Address
Roughly bounded by Santa Fe RR tracks, Agassiz and Beaver Sts., Birch and Aspen Aves., Flagstaff
Listed
Jan 18, 1983
Listed for
Commerce, Exploration and settlement, Architecture
Significance
State
Reference
83002989
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 ↗
Railroad Addition Historic District
Railroad Addition Historic District (Boundary Decrease)▾1983
Address
15 W. Aspen, Flagstaff
Listed
Jan 18, 1983
Listed for
Architecture
Significance
Local
Also known as
See Also:Railroad Addition Historic District
Reference
85003531
Contributing
1 building
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 ↗
Show all 53 listings
Railroad Addition Historic District (Boundary Increase)▾1997
Address
122 E US 66, Flagstaff
Listed
Sep 5, 1997
Listed for
Commerce, Architecture
Significance
Local
Also known as
See also: Railroad Addition Historic District
Reference
97001086
Contributing
1 building
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 ↗
Railroad Addition Historic District (Boundary Increase)
Railroad Addition Historic District (Boundary Increase)▾1986
Address
Roughly bounded by Santa Fe RR tracks, San Francisco St., alley S of Phoenix Ave., and Beaver St., Flagstaff
Listed
Jun 17, 1986
Listed for
Industry, Transportation, Architecture
Significance
Local
Also known as
See Also:Railroad Addition Historic District
Reference
86001360
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 ↗
Railroad Addition Historic District (Boundary Increase)
Riordan Estate▾1979
Address
2 Kinlichi Knoll, Flagstaff
Listed
Feb 28, 1979
Listed for
Industry, Architecture
Significance
National
Also known as
Kinlichi Knoll
Reference
79000416
Built
1978
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 ↗
Riordan Estate
South Beaver School▾1987
Address
506 S. Beaver St., Flagstaff
Listed
Aug 6, 1987
Listed for
Education, Architecture
Significance
Local
Reference
87001342
Contributing
1 building
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 ↗
South Beaver School
Sunset Crater-Cinder Lake Apollo Mission Testing and Training Historic District▾·
Address
Roughly bounded by Sunset Crater Volcano National Monument and Sunset Crater West Quadrangle, Flagstaff
Listed for
Science, Exploration and settlement, Invention
Significance
National
Reference
100004595
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 ↗
Two Spot Logging Train▾1999
Address
Jct. of San Francisco St. and US 66, Flagstaff
Listed
Sep 14, 1999
Listed for
Transportation, Industry, Engineering
Significance
Local
Also known as
Baldwin Locomotive No. 35938
Reference
99001066
Contributing
3 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 ↗Directions ↗
Two Spot Logging Train
USFS Fort Valley Experimental Forest Station Historic District▾2001
Address
1/3 mi. W. of Jct. US 180 and Bader Rd., Flagstaff
Listed
Jul 25, 2001
Listed for
Agriculture, Conservation, Science, Education, Architecture, Native archaeology of the historic period, Historical archaeology
Significance
Local
Reference
01000002
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 ↗
Walnut Canyon Dam▾1979
Address
SE of Flagstaff, Flagstaff vicinity
Listed
Jan 18, 1979
Listed for
Engineering, Transportation
Significance
Local
Also known as
Santa Fe Dam
Reference
79000417
Contributing
1 structure
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 ↗
Walnut Canyon Dam
Walnut Canyon National Monument▾1966
Address
8 mi. E of Flagstaff off U.S. 66, Flagstaff
Listed
Oct 15, 1966
Listed for
Prehistoric archaeology
Significance
National
Reference
66000174
Built
1915
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 ↗
Walnut Canyon National Monument
Weatherford Hotel▾1978
Address
23 N. Leroux St., Flagstaff
Listed
Mar 30, 1978
Listed for
Commerce
Significance
State
Reference
78000543
Built
1898
Contributing
1 building
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 ↗
Weatherford Hotel
Charles Wilson Jr. House▾1986
Address
100 Wilson Dr., Flagstaff
Listed
Apr 30, 1986
Listed for
Architecture
Significance
Local
Reference
86000904
Contributing
1 building
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 ↗
Woody Mountain Lookout Tower▾1988
Address
Rogers Lake, Flagstaff vicinity
Listed
Jan 28, 1988
Listed for
Conservation, Politics and government, Architecture
Significance
National
Reference
87002458
Built
1936
Contributing
1 structure
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 ↗
Woody Mountain Lookout Tower
Wupatki National Monument▾1966
Address
30 mi. N of Flagstaff off U.S. 89, Flagstaff
Listed
Oct 15, 1966
Listed for
Native archaeology of the historic period, Native American heritage, Architecture
Significance
National
Reference
66000175
Built
1924
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 ↗
Wupatki National Monument

Every listing here also appears on the county pages for Coconino County and Yavapai County.

Nearby cities

Grand Canyon 17Prescott 72

Local history books for Flagstaff

We earn a small commission if you buy through these links. It does not change what we list.

Guidebooks to historic places and travel in Arizona

  • A guide to southern Arizona's historic farms and ranches
    Lili DeBarbieri, 2012
    Find at Bookshop.org
  • Frommer's Arizona and the Grand Canyon
    Gregory McNamee, 2025
    Find at Bookshop.org
  • Touring Hot Springs Arizona
    Matt C. Bischoff, 2019
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.