Elmore 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 29,130 people, with a population density of about 9.46 persons per square mile.
The county spans a total land area of 3,078.00 square miles (7,972.00 square kilometers). The administrative center and county seat is Mountain Home, which often serves as a hub for local governance and services. The largest city within the county by population is Mountain Home.
Geographically, Elmore County experiences varied elevations, with its highest point at Atlanta 5,383 ft and its lowest point at Glenns Ferry 2,560 ft. The region operates in the UTC-7.