| Rank | Name | Height feet / m |
Floors | Year | Notes |
|---|---|---|---|---|---|
| 1 | UniSource Energy Tower | 330 / 101 | 23 | 1986 | |
| 2 | Bank of America Plaza | 262 / 80 | 16 | 1977 | Tallest building in Tucson from 1977-1986 before the UniSource Energy Tower overtook the top spot. |
| 3 | Pima County Legal Services Building | 260 / 79 | 20 | 1967 | Tallest building in Tucson from 1967-1977. Otherwise known as Home Federal Tower or Great American Tower.[1] |
| 4 | 5151 E Broadway | 246 / 75 | 16 | 1975 | |
| 6 | Tucson House (1501 N Oracle) | 200 / 61 | 18 | 1963 | |
| 7 | Casino Del Sol Hotel Tower | ~166 / ~50 | 10 | 2011 | A 26ft tall L.E.D. dome sits atop the building. |
| 8 | Pima County Administrative Building | 155 / 47 | 11 | ||
| 9 | Transamerica Building | 155 / 47 | 11 | 1962 | |
| 10 | Radisson City Center Tucson | 151 / 46 | 13 | 1974 | |
| 11 | The Arizona Hotel | 151 / 46 | 12 | 1974 | |
| 12 | Pioneer Plaza | 151 / 46 | 12 | 1914 | Suffered from an arson fire in 1970 and was refurbished in 1974. It was the first highrise/skyscraper built in Tucson. |
| 13 | Chase Building | 142 / 43 | 11 | 1929 | |
| 14 | Pima County Superior Court Building | ~137 / ~42 | 9 | 1974 | |
| 15 | UniSource Energy Building | ~137 / ~42 | 9 | 2011 | Building will become the new home for Tucson Electric Power and UniSource Energy, It is the first new highrise/skyscraper built in Tucson since the mid 80's. |
| 16 | Evo A. DeConcini United States Courthouse | 134 / 41 | 6 | 2000 | |
| 17 | Tucson City Hall | ~131 / ~40 | 10 | 1967 | Otherwise known as City Hall Tower.[2] |
| 18 | Gould-Simpson Building | ~131 / ~40 | 10 | 1985 | |
| 19 | Federal Building | 113 / 34 | 8 | ||
| 20 | St. Marys Hospital[3] | 102 / 31 | 8 | 1950 |