One Capital Center

One Capital Center
General information
Status	Completed
Location	999 Main St. Boise, Idaho, United States
Coordinates	43°37′00″N116°12′21″W / 43.616803°N 116.205845°W / 43.616803; -116.205845
Completed	1975
Height
Roof	206 ft (63 m)
Technical details
Floor count	14
Website
onecapitalcenter.com
References
[1]

One Capital Center is a high rise building in Boise, Idaho. It is located at 999 Main Street. 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 now it is the fourth tallest building in Boise. ^[2]

Billionaire J. R. Simplot (1909–2008) had an office on the 13th floor of the building. ^[3]

See also

• List of tallest buildings in Boise

References

1. "Emporis building ID 127782". Emporis . Archived from the original on May 7, 2021.
2. Sowell, John (January 19, 2022) [January 8, 2022 – Original publication date]. "Big changes are coming to Boise's skyline. What's happening in 2022 that you should know". Idaho Statesman . Retrieved October 23, 2025.
3. Kyle, Zach (December 28, 2015) [December 21, 2015 – Original publication date]. "Next to JUMP and even bigger: Simplot's new headquarters". Idaho Statesman. Retrieved October 23, 2025.