Boise County is a county located in the U.S. state of Idaho. As of the most recent data available, the county has a population of approximately 6,670 people, with a population density of about 3.50 persons per square mile.
The county spans a total land area of 1,903.00 square miles (4,929.00 square kilometers). The administrative center and county seat is Idaho City, which often serves as a hub for local governance and services. The largest city within the county by population is Garden Valley.
Geographically, Boise County experiences varied elevations, with its highest point at Idaho City 3,906 ft and its lowest point at Horseshoe Bend 2,630 ft. The region operates in the UTC-7.