Utah's Most Endangered
Number of properties found:
35
Endangered: Imminent
2026
750 N 200 E, Provo, UT 84601
County
Utah
Year Built
1931
Architect
Joseph Nelson
National Register?
No
Endangered: Imminent
2026
Silver King Drive, Park City, UT 84060 (approximately 300 yards from the Silver King Coalition Mine Headframe Building)
County
Summit
Year Built
1922
Architect
Silver King Coalition Mines Company
National Register?
Yes, within the Silver King Mining District, listed on the National Register in 1978, and within the Silver King Coalition Mine National Historic District designated in December 2024.
Endangered: Imminent
2026
210 W. Main Street, Green River, UT 84525
County
Emery
Year Built
c. 1904
Architect
Unknown
National Register?
No
Still Endangered: Condition Deteriorating
2025
11490 Grouse Creek Road, Grouse Creek, UT 84313 (unincorporated Box Elder County)
County
Box Elder
Year Built
1899–1900
Architect
Unknown; Allen N. Tanner is the likely builder
National Register?
Yes, listed 1982
Still Endangered
2025
Multiple locations across Washington City, St. George, Hurricane, and Ivins City
County
Washington
Year Built
1,000-13,000 years ago
Architect
Ancestral Puebloan, Southern Paiute, and Hopi peoples
National Register?
Varies by site. The Canaan Gap Archaeological District in Washington County was listed on the National Register of Historic Places on March 28, 2025. Many other petroglyph and roomblock sites in the county are undocumented, unprotected, and not individually listed.
Endangered: Monitoring
2025
177 North Commercial Street, Morgan, UT 84050
County
Morgan
Year Built
1890
Architect
The Heiner brothers, prominent local entrepreneurs in Morgan, commissioned the building. Interior plasterwork was completed by Thomas C. West of Round Valley.
National Register?
Contributing property in the Morgan Historic District, listed on the National Register of Historic Places 2022
Still Endangered
2025
63-73 South 400 East, Salt Lake City, 84111
County
Salt Lake
Year Built
1931-1932
Architect
Hugh C. Lewis and his associate William E. Nelson
National Register?
No, listed as eligible/contributing from 1988 survey
Saved
2024
740 South 300 West, Salt Lake City, UT 84101
County
Salt Lake
Year Built
1910 (original structure); 1937 remodel and addition
Architect
Cannon and Fetzer
National Register?
Yes, listed 1978. Also, an official Salt Lake City Landmark site.
Endangered: Monitoring
2024
100 South between 200 West and 300 West, Salt Lake City, UT 84101
County
Salt Lake
Year Built
Late 1880s–1930s (original Japantown development); most remaining buildings 1900–1935; significant losses occurred during 1960s urban renewal
Architect
Built by local builders
National Register?
No district designation. The Japanese Church of Christ (268 West 100 South) is individually listed on the National Register (listed 1982). The Salt Lake Buddhist Temple is not individually listed. Neither building has local historic landmark designation.
Endangered: Imminent
2024
241 North 300 West, Salt Lake City, UT 84103
County
Salt Lake
Year Built
1915 (original building); 1922 (main 1922 block, primary historic structure)
Architect
John Peter Fetzer and Lewis Telle Cannon
National Register?
No
Still Endangered: Condition Stabilized
2024
485 Piute Farms Road (Oljato Road), Oljato-Monument Valley, UT 84536
County
San Juan
Year Built
1921
Architect
Joseph Heffernan (builder/trader)
National Register?
Yes, listed June 20, 1980
Saved
2024
123 West South Temple, Salt Lake City, UT 84101
County
Salt Lake
Year Built
1979
Architect
FFKR Architects (Bob Fowler, lead architect); acoustical design by Dr. Cyril M. Harris
National Register?
Yes, listed 2024 under the criteria for exceptional importance
Endangered
2026
Cisco, UT 84515 (unincorporated Grand County, off Interstate 70)
County
Grand
Year Built
Old Cisco (narrow gauge railroad): 1882; Cisco Townsite: 1890s
Architect
Not applicable; the site features vernacular railroad and agricultural town construction.
National Register?
No
Endangered
2026
44 N. Main Street, Kaysville, UT 84037
County
Davis
Year Built
1941–1944
Architect
Ashton and Evans
National Register?
Yes; listed 2019; the only nonresidential building on the National Register in Kaysville
Endangered
2025
126 South 200 West, Salt Lake City, 84101
County
Salt Lake
Year Built
1877 (original construction as a residence); 1928 (converted to Hogar Hotel)
Architect
Unknown
National Register?
Listed individually on August 18, 1977, as the Lewis S. Hills House. Also a contributing resource within the Salt Lake City Warehouse Historic District (listed in 2016), which includes 26 already individually listed properties among its 197 contributing resources. The Hogar Hotel is one of those 26. The district boundary runs along 200 South eastward to West Temple and along 100 South between 300 West and 200 West, placing 126 South 200 West within the district.
Lost
2025
90 West Main Street, Salina, UT 84654
County
Sevier
Year Built
1936–1937
Architect
Carson Fordham Wells Jr.
National Register?
Yes, listed April 9, 1986, as part of the Public Works Buildings Thematic Resource
Saved
2025
600 Exchange Road, Ogden, UT 84401
County
Weber
Year Built
1931
Architect
Leslie S. Hodgson
National Register?
Yes, listed 2015
Endangered: Monitoring
2025
1825 E. South Campus Dr., Salt Lake City, 84112
County
Salt Lake
Year Built
1969
Architect
Bruce H. Jensen
National Register?
No
Saved
2024
100 North to 400 South along Main Street (US-91), Logan, UT 84321
County
Cache
Year Built
1880–1925
Architect
Designed by local builders and contractors
National Register?
The Center Street National Historic District was added to the National Register of Historic Places in 2005. It includes parts of Center Street and nearby downtown blocks, with commercial buildings from the late 1800s and early 1900s. Logan's Main Street corridor overlaps with and sits right next to this district.
Endangered
2024
1065 E 700 S, Salt Lake City, UT 84102
County
Salt Lake
Year Built
Cornerstone laid 1913, opened 1914
Architect
Dart & Wardrop
National Register?
The church is a contributing property to the Salt Lake City East Side Historic District, which was added to the National Register of Historic Places in 2003.
Saved
2024
97 East St. George Boulevard, St. George, UT 84770
County
Washington
Year Built
1876
Architect
Local craftsmen
National Register?
Yes, listed September 22, 1970
Still Endangered
2024
Multiple locations across Salt Lake City; primary concentration from South Temple to 1300 South, 200 East to 700 East
County
Salt Lake
Year Built
1860–1930 (period of significance for contributing resources across the major districts)
Architect
Richard K.A. Kletting, Walter E. Ware, Taylor Woolley, Frederick Albert Hale, among many others
National Register?
Multiple districts. Avenues Historic District — listed 1978.
South Temple Historic District — listed 1982.
Capitol Hill Historic District — listed 1982.
Central City Historic District — listed 1984.
All locally designated districts in Salt Lake City are also listed on the National Register, but not all National Register districts are locally designated.
Still Endangered
2024
Multiple neighborhoods; primary areas include Rose Park, Fairpark, Glendale, Poplar Grove, Westpointe, and Jordan Meadows broadly within Salt Lake City's bounds west of I-15
County
Salt Lake
Year Built
1880–1960
Architect
Built by local contractors; notable architects active in the broader city include Taylor Woolley, Walter E. Ware, John S. Rowley, and Scott & Welch
National Register?
Partially. The Salt Lake City Northwest Historic District is listed on the National Register of Historic Places and covers the Fairpark neighborhood, which is roughly bounded by 600 North, North Temple, and 1100 West. The district includes 742 contributing single-family homes and two properties that were previously listed individually: the Nelson Wheeler Whipple House (564 West 400 North, listed 1979) and the Thomas and Mary Hepworth House (725 West 200 North). However, this district does not have a local historic district designation, so there are no demolition protections. Exterior changes and demolitions in the district do not require preservation review. No other West Side neighborhoods currently have National Register district designations, and none have local historic district designations.
Lost
2024
1990 South 500 East, Salt Lake City, UT 84105
County
Salt Lake
Year Built
1920 (classrooms and amusement hall); 1926 (chapel addition)
Architect
Rutherford & Ashton
National Register?
Listed on the National Register of Historic Places. Also, a contributing resource within the Wells National Historic District.
Endangered
2026
Main Street and Center Street, Wellsville, UT 84339
County
Cache
Year Built
1902–1908
Architect
C.T. Barrett
National Register?
Yes, November 26, 1980
Endangered
2026
843 S. Lincoln Street, Salt Lake City, UT 84102
County
Salt Lake
Year Built
1921, with additions in 1925 and the 1950s
Architect
Francis D. Rutherford (original 1921 building); Raymond Ashton (1925 addition)
National Register?
Yes; contributing property in the East Side Historic District, listed September 2, 2003
Still Endangered
2025
325 Pole Canyon Road, Stansbury Park, UT 84074
County
Tooele
Year Built
1854
Architect
Builder Thomas Lee and brothers
National Register?
Yes: listed 1972
Lost
2025
479 South 700 East (also recorded as 495 South 700 East following 2022 parcel consolidation), Salt Lake City, UT 84102
County
Salt Lake
Year Built
1907
Architect
Unknown
National Register?
Was a contributing property in the Salt Lake City East Side National Historic District
Endangered: Imminent
2025
6851 South Big Cottonwood Canyon Road, Cottonwood Heights, UT 84121
County
Salt Lake
Year Built
1880/1927
Architect
Henry Grow
National Register?
Yes, listed 1971
Still Endangered
2025
Between 100 South and 100 North along Main Street, Kamas, UT 84036
County
Summit
Year Built
1871–1972 (contributing buildings)
Architect
Multiple, mostly unknown
National Register?
No
Saved
2024
Silver King Drive (at base of Bonanza chairlift), Park City, UT 84060
County
Summit
Year Built
1893 (Silver King Mine established); headframe building 1926
Architect
Silver King Coalition Mines Company
National Register?
The Silver King Coalition Mine National Historic District was designated in December 2024, with the headframe building as its centerpiece. The broader Silver King Mining District was listed on the National Register of Historic Places in 1978.
Endangered: Monitoring
2024
Thaynes Canyon Drive, Park City, UT 84060
County
Summit
Year Built
Headframe/Hoist House completed 1937; Thaynes Shaft completed 1939
Architect
Silver King Coalition Mines Company
National Register?
Yes, within the Silver King Mining District, listed on the National Register in 1978, and within the Silver King Coalition Mine National Historic District designated in December 2024.
Still Endangered
2024
2198 South State Road 32, Francis, UT 84036
County
Summit
Year Built
1897
Architect
Byron T. Mitchell (designer/builder)
National Register?
Yes, listed 1984
Still Endangered
2024
124 Park Avenue and 1011 Park Avenue, Park City, UT 84060 (representative addresses; threat is district-wide)
County
Summit
Year Built
1963–1975
Architect
Local Builders
National Register?
No
Endangered: Imminent
2024
197 East Tabernacle Street, St. George, UT 84770
County
Washington
Year Built
1966
Architect
John S. Rowley
National Register?
The building has not been officially evaluated for the National Register and does not have a local historic designation. It is over 50 years old, which meets the usual age requirement, and would likely qualify because of its architecture and its connection to architect John S. Rowley.





























