Newcomer Mansion

Newcomer Mansion is a historic home located near Martinsburg, Berkeley County, West Virginia. It was built about 1820 and consists of a $2 1/2$-story, three-bay, Federal-style brick house with a two-story, two bay by one bay log house appended. The main section measures 33 feet by 36 feet. Also on the property is a contributing garage (1940). It was built by Jacob Newcomer, a son of Christian Newcomer (1749–1830), one of the founders of the Church of the United Brethren in Christ denomination.

In conjunction with a Section 106 study associated with improvements to Route 9, Newcomer Mansion was determined eligible for the National Register by the West Virginia State Historic Preservation Officer on August 7, 1997; this Determination of Eligibility was affirmed by the Keeper of the National Register on July 24, 1998.

It was listed on the National Register of Historic Places in 2006.