Platte County is in Central Wyoming. Of the 23 counties in the Equality State, Platte County is 21st in terms of its size (1 million acres). Recent listings of residential land and property for sale in Platte County, Wyoming, totals around 3,000 acres and a combined market value of approximately $14 million. The most common type of land for sale by combined acreage in Platte County is house. The average price of residential land for sale in Platte County was $1 million. Browse all residential land and rural property for sale in Wyoming to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.