This is a list of properties and districts listed on the National Register of Historic Places in New Jersey. There are more than 1,700 listed sites in New Jersey. Of these, 58 are further designated as National Historic Landmarks. All 21 counties in New Jersey have listings on the National Register.
          This National Park Service list is complete through NPS recent listings posted April 12, 2024.^[1]

Current listings by county

The following are approximate tallies of current listings in New Jersey on the National Register of Historic Places. These counts are based on entries in the National Register Information Database as of April 24, 2008^[2] and new weekly listings posted since then on the National Register of Historic Places web site.^[3] There are frequent additions to the listings and occasional delistings and the counts here are approximate and not official. New entries are added to the official Register on a weekly basis.^[4] Also, the counts in this table exclude boundary increase and decrease listings which modify the area covered by an existing property or district and which carry a separate National Register reference number. The numbers of NRHP listings in each county are documented by tables in each of the individual county list-articles.

County # of Sites 1 Atlantic 49 2.1 Bergen: Closter 10 2.2 Bergen: Franklin Lakes 14 2.3 Bergen: Ridgewood 14 2.4 Bergen: Saddle River 23 2.5 Bergen: Wyckoff 15 2.6 Bergen: Other 201 2.7 Bergen: Total 277 3 Burlington 100 4 Camden 99 5 Cape May 53 6 Cumberland 30 7 Essex 178 8 Gloucester 36 9 Hudson 64 10 Hunterdon 93 11 Mercer 116 12 Middlesex 80 13 Monmouth 112 14 Morris 159 15 Ocean 36 16 Passaic 42 17 Salem 27 18 Somerset 94 19 Sussex 37 20 Union 69 21 Warren 47 (duplicates) (33)[5] Total: 1,764