The Cleveland Opera house opened before 1918^[1] and was in use through at least 1930.^[2]

1. The Cleveland Opera House was listed in the 1918-1919 edition of the Utah State Gazetteer and Business Directory, but not in the 1914-1915 edition
2. The Cleveland Opera House listed in the 1918-1919, 1920-1921, 1927-1928, and 1930-1931 editions of the Utah State Gazetteer and Business Directory