Idaho local data guide

Boise, Idaho Elevation

Boise, Idaho, features a diverse topographical profile, with elevations typically ranging from approximately 2,700 feet in the city center to higher points as the landscape transitions into the Boise Foothills.

Updated with grounded research as of 2026-07-21.

The short answer

Boise, Idaho, is characterized by its location in the Treasure Valley, with an elevation that varies significantly across its geography. The city's downtown area is situated at an elevation of 2,704 feet (824 meters) above sea level, while the city's average elevation is commonly cited as 2,730 feet. As the city extends toward the Boise Foothills to the northeast, the terrain rises steadily, creating a landscape that shifts from a relatively flat valley floor to rugged, high-altitude slopes.

Key facts

Downtown Boise Elevation
2,704 feet (824 meters) above sea level
City Average Elevation
2,730 feet (832 meters) above sea level

Geographical Context

Boise’s elevation is primarily defined by the Treasure Valley, a large basin in southwestern Idaho. The city serves as the state capital and sits at a transition point where the flat valley floor meets the base of the Boise Mountains. This unique positioning results in a city that is mostly level in its southern and western districts, while the northern and eastern portions begin a marked incline into the foothills.

The Impact of the Boise Foothills

  • The Boise Foothills act as a prominent northern boundary for the city, with peaks and ridge lines rising well above the city's average elevation.
  • Residential development in these higher elevation areas often results in varied slope gradients and unique panoramic views of the valley.
  • The interaction between the valley floor and the foothills influences local weather patterns and drainage, which are critical considerations for property development and landscaping.

Measurement and Topography

When reviewing elevation data for relocation or planning, it is important to understand that 'average elevation' is a general figure that does not represent the precise altitude of every neighborhood. Because Boise spans a wide geographical area, specific property elevations can vary significantly based on proximity to the foothills or local drainage basins within the valley.

Common questions

How does elevation affect housing in Boise?

Properties located at higher elevations, particularly those bordering the foothills, may face different building codes, grading requirements, and fire safety regulations compared to homes on the valley floor.

Is the elevation consistent across all of Boise?

No. While much of the city is relatively flat at approximately 2,700 feet, the elevation increases as you move toward the Boise Foothills, resulting in significant variance throughout the municipal boundaries.

Related Idaho questions

  • How does the Boise Foothills geography affect property value?
  • What are the fire hazard zones in the Boise Foothills?
  • Does elevation affect the climate in different Boise neighborhoods?

Sources and verification