Land for sale in Butte County recently totaled almost $2 million and nearly 1,000 acres. Butte County ranks 43rd out of 44 counties in Idaho for the combined amount of land currently advertised for sale. Of all locations in Butte County with land for sale, Moore featured the most land for sale. Butte County is one of the ten biggest counties in Idaho (2,238 square miles). It's located in the Central Idaho region of the state.