Prospect Hill, Federal style mansion in Long Green, Maryland, United States.
Prospect Hill is a 2.5-story brick mansion in Long Green featuring symmetrical design and traditional Federal architectural details throughout its structure. The house demonstrates the craftsmanship and precise planning that characterized this building period.
Architect William Thornton designed this residence between 1796 and 1798 as a significant example of Federal architecture in Baltimore County. The building was created during a period when the young American nation was developing its own architectural identity.
The mansion shows how wealthy landowners in early American independence times liked to build their homes, with a taste for balanced proportions and refined details. This Federal style architecture was a mark of status and refinement in the Baltimore County area.
The property covers about 50 acres and offers plenty of space to explore the surroundings. Access is via Kanes Road, and you should allow time to see both the main building and the grounds.
The building was added to the National Register of Historic Places in 1973 with reference number 73000903. This recognition acknowledges its importance as a preserved example of American architectural history.
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