The Matthias Smock House is a historic house located along River Road in Piscataway, New Jersey. It was added to the National Register of Historic Places on December 4, 1973. It is also a contributing property of the Road Up Raritan Historic District. See also List of the oldest buildings in New Jersey References External links National Register of Historic Places in Middlesex County, New Jersey Houses on the National Register of Historic Places in New Jersey Piscataway, New Jersey Colonial architecture in New Jersey Houses completed in 1720 Houses in Middlesex County, New Jersey New Jersey Register of Historic Places Historic American Buildings Survey in New Jersey 1720 establishments in New Jersey