The 1803 House

The 1803 House
The 1803 House in Emmaus, Pennsylvania, October 2012
Location of The 1803 House in Pennsylvania
The 1803 House (the United States)
Location55 S. Keystone Ave., Emmaus, Pennsylvania, U.S.
Coordinates40°32′23″N 75°29′11″W / 40.53972°N 75.48639°W / 40.53972; -75.48639
AreaLess than one acre
Built1803
ArchitectJacob Ehrenhardt, Jr.
Architectural styleFederal
NRHP reference No.03001123
Added to NRHPNovember 7, 2003

The 1803 House, also known as the Jacob Ehrenhardt Jr. House, is a historic home in Emmaus, Pennsylvania, United States. It was built in 1803 for Jacob Ehrenhardt Jr., a son of one of the town's founders.

In 2003, in recognition of its historic significance, it was added to the National Register of Historic Places.