Apartments For Rent Franklin County Pa . See photos, current prices, floor plans, and details for 71 apartments in franklin county, pa. In addition, there are 12 houses for rent in franklin county, pa with rental rates. Spring Apartments Spring Grove, PA Apartment Finder from www.apartmentfinder.com See photos, current prices, floor plans, and details for 71 apartments in franklin county, pa. 1040 stonybridge dr, franklin county, pa 17202. Apartments for rent in franklin.