# List of tallest buildings in Boise

The following table shows the fourteen tallest buildings in Boise, Idaho. The tallest building in Boise and the state of Idaho since 2013 is the 8th & Main Building at 18 floors and 323 feet (278 feet without the spire) in height.
| Rank | Name | Image | Height | Floors | Year | Notes |
| 1 | Eighth & Main | | 323 ft (98 m) | 18 | 2013 | Tallest building in state since 2013. Tallest building between Minneapolis and Seattle. |
| 2 | The Arthur | The Arthur, 03-08-25 | 290 ft (88 m) | 26 | 2025 | The Top of The Arthur was designed to resemble the Sawtooth Mountain range, hence the jagged roof. |
| 3 | US Bank Plaza | | 267 ft (81 m) | 19 | 1978 | Tallest building in state until 2013, "Idaho First Plaza" until 1989 |
| 4 | One Capital Center | | 206 ft (63 m) | 14 | 1975 | Tallest building in state until 1978 |
| 5 | Idaho State Capitol | | 198 ft (60 m) | 4 | 1920 | Tallest building in state until 1975 |
| 6 | The Grove Hotel | | 196 ft (60 m) | 16 | 2000 | |
| 7 | The Aspen | | 194 ft (59 m) | 17 | 2009 | |
| 8 | Wells Fargo Building | | 182 ft (55 m) | 11 | 1988 | First Interstate until 1996 |
| 9 | Banner Bank Building | | 181 ft (55 m) | 11 | 2006 | |
| 10 | Key Tower | | 174 ft (53 m) | 13 | 1963 | Bank of Idaho until 1981, First Interstate until 1988 |
| 11 | Albertsons Stadium | | 170 ft (52 m) | | 1970 | Bronco Stadium until 2014 |
| 12 | Hoff Building | | 165 ft (50 m) | 12 | 1930 | Originally Hotel Boise; sold to Hoff family in 1976 |
| 13 | Chase Tower Plaza | | 160 ft (49 m) | 11 | 1995 | Washington Mutual until 2009 |
| 14 | Idaho Power Building | | 160 ft (49 m) | 9 | 1990 | |

## Tallest under construction, approved and proposed

This lists buildings that are under construction, approved, and proposed in Boise and are planned to rise at least 50 meters (164 ft).
| Name | Height ft (m) | Floors | Use | Status | Year (est.) | Coordinates | Notes |
| ICCU Tower | 199 feet (61 m) | 13 | Office, Residential, Retail | Under Construction | 2025 | 43°36'51.4"N 116°11'50.2"W | • Originally planned to be 232 feet (71 m) tall. However, local backlash forced the developer to revise the building's height. |
| The Boardwalk | 252 feet (76.8 m) | 18 | Residential, Retail | Approved | 2026 | 43°38'06"N 116°14'37"W | •18 story condominium tower In garden City, a few miles northwest of Downtown Boise. This tower is part of a 3 phase project, the 18 story tower being the largest of the three. |
| Ovation Boise | 277 feet (83 m) | 23 | Residential | Approved | TBD | 43°36'44.2"N 116°12'09.9"W | • 209 units. • Developed by Wisconsin firm EAU. |
| 8th and River | 171 feet (52 m) | 12 | Residential | Proposed | TBD | 43°36'41.6"N 116°12'25.6"W | • 169 units. • Would feature office tenants as well as restaurant/retail space. |
| Marriott AC/Element Hotel | 180 feet (54.9 m) | 14 | Hotel | Under Construction | 2026 | 43°36'58"N 116°12'26"W | • Dual-brand hotel consisting of 271 guest rooms - 149 for the Marriott AC and 122 for the Element. • Shares the block with a proposed 36-39 story apartment building. |
| 11th and Front | ~420 feet (~128 m) | 36-39 | Residential | Proposed | 2029 | | • 420 units • Many details are still unknown, including the height, number of stories, and exterior design. |