Prospect Hill (Long Green, Maryland)

Prospect Hill
U.S. National Register of Historic Places
Prospect Hill in 1936
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Location	12815 Kanes Road, Long Green, Maryland
Coordinates	39°28′48″N 76°30′47″W / 39.48000°N 76.51306°W / 39.48000; -76.51306Coordinates: 39°28′48″N 76°30′47″W / 39.48000°N 76.51306°W / 39.48000; -76.51306
Area	50 acres (20 ha)
Built	1796 (1796)-1798
Architect	Thornton, William
Architectural style	Federal
NRHP Reference #	73000903
Added to NRHP	July 26, 1973

Prospect Hill is a historic home located at Long Green, Baltimore County, Maryland, United States. It was designed by noted architect William Thornton and built between 1796 and 1798. It is a  2 ¹⁄₂-story Federal style brick house.

Prospect Hill was listed on the National Register of Historic Places in 1973.