The value of all land and rural real estate for sale in Boone County, Iowa, recently was approximately $42 million, representing a total of 673 acres of land for sale in Boone County. Boone County ranks 13th out of 99 counties in the Hawkeye State for the total acreage of land currently advertised for sale. Of all ranches, farms, hunting land and other rural land and acreage for sale in Boone County, Boone featured the most land for sale. Boone County is Iowa's 43rd largest county (573 square miles). It's located in the Central Iowa region of the state.