Butte County is a county in Idaho. It covers 2,234 square miles (1,429,542 acres), which represents less than one percent of the state total. Of Idaho's 44 counties, Butte County ranks 42nd in terms of the size of its population (2,501, according to 2015 Census estimates). Recent Lands of America data shows that the average price-per-acre value of land and acreage for sale in Butte County is $1,896. The average list price of property and land for sale was $294,620 (the most expensive listing being for $3.1 million) and the median land-parcel size was five acres. Land for sale in Butte County totaled 6,216 acres and $11.8 million in overall land value. Farmland was the most common type of land for sale in Butte County.