Armstrong County is in Pittsburgh & Countryside Pennsylvania. Of the 67 counties in the Independence State, Armstrong County ranks 34th in terms of size (424,859 acres). Armstrong County, Pennsylvania, has nearly 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farmsand rural real estate for sale here was approximately $2 million. The average price of undeveloped land for sale in Armstrong County was $244,233. Some suggested uses for undeveloped land currently for sale in Armstrong County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Armstrong County include bear, whitetail deer, turkey, deer and blacktail deer. Current commercial applications for commercial property for sale in Armstrong County include for hunting/fishing, commercial and homestead use. Browse all Pennsylvania undeveloped land for sale on the Land Network to find your next commercial property or land investment.