Hilltown is a township in Bucks County, Pennsylvania, United States. The population was 15,029 at the 2010 census. Hilltown is part of Pennridge School District.The Uneek Havana Cigar Company at Blooming Glen and Green Hills Farm are listed on the National Register of Historic Places. Green Hills Farm is also designated a National Historic Landmark.According to the United States Census Bureau, the township has a total area of 26.9 square miles (70 km2), all of it land. It is located in the Delaware watershed and is drained by the East Branch Perkiomen Creek and Neshaminy Creek.