There are 562 properties and districts listed on the National Register in Philadelphia, including 67 National Historic Landmarks. Southwest Philadelphia includes 12 of these properties and districts, including 2 National Historic Landmarks; the city's remaining properties and districts are listed elsewhere.
^The latitude and longitude information provided in this table was derived originally from the National Register Information System, which has been found to be fairly accurate for about 99% of listings. Some locations in this table may have been corrected to current GPS standards.
^Numbers represent an alphabetical ordering by significant words. Various colorings, defined here, differentiate National Historic Landmarks and historic districts from other NRHP buildings, structures, sites or objects.
^The eight-digit number below each date is the number assigned to each location in the National Register Information System database, which can be viewed by clicking the number.
^ abLocation is derived from Fort Mifflin website; the NRIS lists the property at the intersection of Penrose Ferry Rd. with the nonexistent Marina Rd.
