Counties in New Jersey

• Atlantic (45 historic properties)
• Bergen (270 historic properties)
• Burlington (92 historic properties)
• Camden (88 historic properties)
• Cape May (47 historic properties)
• Cumberland (26 historic properties)
• Essex (166 historic properties)
• Gloucester (32 historic properties)
• Hudson (55 historic properties)
• Hunterdon (79 historic properties)
• Mercer (100 historic properties)

• Middlesex (71 historic properties)
• Monmouth (95 historic properties)
• Morris (145 historic properties)
• Ocean (30 historic properties)
• Passaic (37 historic properties)
• Salem (22 historic properties)
• Somerset (80 historic properties)
• Sussex (32 historic properties)
• Union (68 historic properties)
• Warren (40 historic properties)