N of Middletown on SR 429, Middletown, Delaware. County/parish: New Castle.
Added to the National Register of Historic Places December 28, 1979. NRIS 79000626.
4 contributing buildings. 2 contributing structures.Also known as:
Achmester was a historic home and national historic district located near Middletown, New Castle County, Delaware. It encompassed four contributing buildings and two contributing structures. Achmester was built in 1829, and was a 1+1⁄2-story, single pile "Peach Mansion." It consisted of a five bay frame main block with a five bay gable end addition, and five bay rear service ell. It had a gable roof with dormers and sat on a stone foundation. The façade featured simple box cornices and dormers decorated at a later date with Gothic Revival sawnwork trim, pendents, and vergeboards. The contributing outbuildings consist of a cow barn, shed, milk house, granary, and smokehouse. It was built by Richard Mansfield, a founder of Middletown Academy.
It was listed on the National Register of Historic Places in 1979. It was demolished in 2022.
National Park Service documentation: https://catalog.archives.gov/id/75324118