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 | 323feet | 18 | 2013 | Tallest building in state since 2013. Tallest building between Minneapolis and Seattle. | |
| 2 | 267feet | 19 | 1978 | Tallest building in state until 2013, "Idaho First Plaza" until 1989 | ||
| 3 | One Capital Center | 206feet | 14 | 1975 | Tallest building in state until 1978 | |
| 4 | 198feet | 4 | 1920 | Tallest building in state until 1975 | ||
| 5 | The Grove Hotel | 196feet | 16 | 2000 | ||
| 6 | The Aspen | 194feet | 17 | 2009 | ||
| 7 | Wells Fargo Building | 182feet | 11 | 1988 | First Interstate until 1996 | |
| 8 | Banner Bank Building | 181feet[1] | 11 | 2006 | ||
| 9 | Key Tower | 174feet | 13 | 1963 | Bank of Idaho until 1981, First Interstate until 1988 | |
| 10 | Albertsons Stadium | 170feet | 1970 | Bronco Stadium until 2014 | ||
| 11 | Hoff Building | 165feet | 12 | 1930 | Originally Hotel Boise;[2] sold to Hoff family in 1976 | |
| 12 | Chase Tower Plaza | 160feet | 11 | 1995 | Washington Mutual until 2009 | |
| 13 | Idaho Power Building | 160feet | 9 | 1990 | ||
This lists buildings that are under construction, approved, and proposed in Boise and are planned to rise at least 50 meters (164 ft).
| Name | Heightft (m) | Floors | Use | Status | Year (est.) | Coordinates | Notes | |
|---|---|---|---|---|---|---|---|---|
| ICCU Tower[3] | 199 feet (61 m) | 13 | Office, Residential, Retail | Under Construction | 2025[4] | 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[5] | 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. | |
| The Arthur[6] | 290 feet (88.4 m)[7] | 26 | Residential, Retail | Topped Out | 2025 | 43°37'06.2"N 116°12'26.2"W | • 298 units.[8] • Developed by Oppenheimer Development Corp. • When completed, The Arthur will be the Second tallest building in Boise. | |
| Ovation Boise[9] | 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. | |
| The London[10] | 235 feet (71.6 m) | 19 | Residential | Proposed | TBD | 43°36'41.9"N 116°12'05.7"W | • 44 units.• Would feature an elevator parking system. | |
| 8th and River[11] | 171 feet (52 m) | 12 | Residential | Proposed | TBD | 43°36'41.6"N116°12'25.6"W | • 169 units.• Would feature office tenants as well as restaurant/retail space. | |
| Marriott AC/Element Hotel[12] | 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 rumored future 40 story building.[13] |