A combined approximately 1,000 acres were listed for sale in Fremont County recently; the combined value of all Fremont County land and rural real estate for sale was nearly $13 million. Fremont County ranks 51st out of 99 counties in the Hawkeye State for the total acreage of land currently advertised for sale. Of all farms and ranches for sale in Fremont County, Sidney featured the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Fremont County. Fremont County is the 68th biggest county (516 square miles) in Iowa. It's located in the Western Iowa region of the state.