Cranford, New Jersey is home to a diverse number of historic architectural styles, historically significant buildings, and landmarks. Structures dating from 1740 through the present can be found in a relatively small area of the township.

Droescher's Mill is located in Cranford, Union County, New Jersey, United States. The mill was added to the National Register of Historic Places on January 8, 1974. It is the oldest continuously operated commercial building in New Jersey.