Andalusia (estate)

	Andalusia
	U.S. National Register of Historic Places
	U.S. National Historic Landmark
	Pennsylvania state historical marker
	Andalusia in 1976
	Location of Andalusia in Pennsylvania Andalusia (estate) (the United States)
Location	1237 State Road,; Andalusia, Pennsylvania, U.S.
Nearest city	Philadelphia, Pennsylvania
Coordinates	40°3′43″N 74°57′30″W / 40.06194°N 74.95833°W
Area	225 acres (91 ha)
Built	1794
Architect	Benjamin Latrobe, Thomas U. Walter
Architectural style	Colonial Revival, Greek Revival
NRHP reference No.	66000649
Significant dates
Added to NRHP	November 13, 1966
Designated NHL	November 13, 1966
Designated PHMC	November 01, 2001

Andalusia, also known as the Nicholas Biddle Estate, is a historic mansion and estate located on the Delaware River, just northeast of Philadelphia, in Bensalem Township, Bucks County, Pennsylvania. The community surrounding it, Andalusia, takes its name from the 225-acre estate.