The following table shows the ten tallest buildings in the city of Boise, Idaho

Boise, Idaho

Boise is the capital and most populous city of the U.S. state of Idaho, as well as the county seat of Ada County. Located on the Boise River, it anchors the Boise City-Nampa metropolitan area and is the largest city between Salt Lake City, Utah and Portland, Oregon.As of the 2010 Census Bureau,...

. The tallest building in Boise and the state of Idaho

Idaho

Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 since 1978 is the US Bank Plaza

US Bank Plaza (Boise)

The US Bank Plaza is a high-rise building located in Boise, Idaho, and is the tallest building in the state, after the Boise Airport Control Tower. Completed in 1978 and renovated in 2004, it rises 267 feet spanning 20 floors....

 at 20 floors. Originally named "Idaho First Plaza," its height is 267 feet (81 m) above Capitol Boulevard.

The significantly taller Boise Place was approved in 2005, but was cancelled in 2007 during an early stage of construction. Its planned height was 460 feet (140 m) with 34 floors.

Tallest buildings

Rank	Name	Height ft / m	Floors	Year	Notes
1	US Bank Plaza US Bank Plaza (Boise) The US Bank Plaza is a high-rise building located in Boise, Idaho, and is the tallest building in the state, after the Boise Airport Control Tower. Completed in 1978 and renovated in 2004, it rises 267 feet spanning 20 floors....	267 / 81	20	1978	Tallest building in Boise since its completion in 1978.
2	One Capital Center One Capital Center One Capital Center is a high rise building in Boise, Idaho. It is located at 999 Main St. The building has 14 floors and is 206 feet tall and was completed in 1975 by Mountain Bell. From 1975 to 1978 it was the tallest building in the city of Boise and the state of Idaho, but as of now it is the...	206 / 63	14	1975	Tallest building in Boise from 1975 to 1978.
3	Idaho State Capitol Idaho State Capitol In 1863, Lewiston, Idaho was the original Idaho State Capitol site until Boise was made the capitol in 1890 which is also when President Benjamin Harrison signed Idaho into statehood. The story behind Boise becoming the capitol is government workers sneaked in and stole the state seal from Lewiston...	198 / 60	4	1920	Tallest building in Boise from 1920 to 1975.
4	The Grove Hotel	196 / 60	16	2000
5	The Aspen	194 / 60	17	2009
6	Wells Fargo Building	182 / 55	11	1988
7	Banner Bank Building	181 / 55	11	2006
8	Hoff Building	165 / 50	14	1930
9	Washington Mutual Building	160 / 49	11	1995
10	Idaho Power Building	159 / 49	9	1972

Previously approved

Name	Height ft / m	Floors	Year	Notes
Boise Place	460 / 140	34	2008	Would have been the tallest building in Boise and the state of Idaho if completed.