There was a total of almost $100 million of farms, rural land, hunting land and other land for sale in Pennsylvania's Luzerne County recently on Land.com. The total size of all Luzerne County land for sale was 7,000 acres. Luzerne County ranks 10th in the Keystone State based on the total acres of land for sale among all the counties in Pennsylvania. Mountain Top had the most land for sale. Luzerne County is Pennsylvania's 15th largest county (906 square miles). It's located in the Northeast Mountains Pennsylvania region of the state.