Idaho State Capitol
- Jan 17
- 1 min read
Updated: Feb 6

The Idaho State Capitol in Boise stands as a testament to the state’s rich history and architectural ambition. The story begins in 1863, when Idaho was established as a federal territory by President Abraham Lincoln, with Lewiston briefly serving as the capital. However, just a year later, the territorial legislature relocated the capital to Boise, a decision that sparked debate but ultimately shaped Idaho’s future. After achieving statehood in 1890, Idaho continued to use its territorial capitol building until 1905, when construction began on the current State Capitol. Designed in the Renaissance Revival style by architect John E. Tourtellotte, the building was constructed using sandstone quarried from nearby Table Rock, reflecting both local resources and classical influences from Ancient Rome and Greece. The Capitol’s iconic dome, rising 208 feet above Boise, was completed in 1920, with the wings added later to accommodate the growing needs of state.
The Capitol’s design is steeped in symbolism, with natural light playing a central role—Tourtellotte believed that light represented enlightened governance. The interior features multicolored foreign marble, historic murals, and a gilded equestrian statue of George Washington, while the grounds originally hosted old-growth trees, some of which were repurposed into art during later expansions. Over the years, the Capitol has undergone significant restorations, most notably a three-year project completed in 2010, which preserved its historic character while modernizing its infrastructure. Today, the Idaho State Capitol remains not only the seat of state government but also a cherished landmark, embodying the political, social, and economic evolution of the Gem.







