National Historic Register properties in Allentown, Pennsylvania

• Allentown Masonic Temple
• Allentown National Bank
• Americus Hotel
• Bogert Covered Bridge
• Dime Savings and Trust Company
• Dorneyville Crossroad Settlement
• Gauff-Roth House
• Haines Mill
• High German Evangelical Reformed Church
• Hotel Sterling
• Kistler Residence
• Lehigh County Prison
• Meyers, Albertus L., Bridge
• Neuweiler Brewery
• Nineteenth Street Theater
• Nonnemaker House
• Old Lehigh County Courthouse
• Schlicher Covered Bridge
• Trout Hall
• Valley of Allentown Scottish Rite Cathedral
• Zollinger-Harned Company Building