Wikipedia
Achmester is a historic home and national historic district located near Middletown, New Castle County, Delaware. It encompasses four contributing buildings and two contributing structures. Achmester was built in 1829, and is a 1 1/2-story, single pile "Peach Mansion." It consists of a five bay frame main block with a five bay gable end addition, and five bay rear service ell. It has a gable roof with dormers and sits on a stone foundation. The facade features 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.
ACHMESTER, MIDDLETOWN, SOUTHERN NEW CASTLE COUNTY, DE.jpg|House in 2016