Allen House is located in Shrewsbury, Monmouth County, New Jersey, United States. The house which would later function as a tavern was built c. 1710 as a second residence for the Stillwell family of NY. Richard, a wealthy merchant, and his wife Mercy had eight children who were brought up primarily in Shrewsbury. By 1754, after Richard and Mercy had died, their heirs sold the property to Josiah Halstead who transformed the home into the Blue Ball Tavern, "the most noted tavern in Shrewsbury." Taverns served as community centers in the 18th century as much as places to drink and eat. The held meetings there as did the and the .