The value of all farms, ranches, and rural real estate for sale in Fremont County, Iowa, recently was nearly $12 million, representing a total of 603 acres of land for sale in Fremont County. Fremont County ranks 59th out of 99 counties in the state for the total acreage of land currently advertised for sale. Of all land and rural real estate for sale in Fremont County, Sidney had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Fremont County. Fremont County is Iowa's 68th largest county (516 square miles). It's located in the Western Iowa region of the state.