The value of all farms, hunting land and other rural land and acreage for sale in Jefferson County recently was nearly $48 million, representing a combined 547 acres of land for sale in Jefferson County. Jefferson County ranks 57th in the Badger State for the total acreage of land currently advertised for sale. Among cities in Jefferson County with farms and rural real estate for sale, Fort Atkinson had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Jefferson County. Jefferson County is Wisconsin's 61st biggest county (582 square miles). It's located in the Southwest Wisconsin region of Wisconsin.