The value of all farms, rural land, hunting land and other land for sale in Maryland's Frederick County recently was around $158 million, representing a total of 961 acres of land for sale in Frederick County. Frederick County ranks 10th out of 24 counties in the Monumental State for the total acreage of land currently advertised for sale. There were three properties listed as sold in Frederick County through the Land Network Comparable Sales Program. This represented a total value of $2,032,500. Of all farms, rural land, hunting land and other land for sale in Frederick County, Frederick featured the most land for sale. Frederick County is one of the ten largest counties in Maryland (667 square miles). It's located in the Capital Maryland region of Maryland.