Jay Cooke House

Jay Cooke Home
U.S. National Register of Historic Places
U.S. National Historic Landmark
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Location	Put-in-Bay, Lake Erie, Gibraltar Island, Ohio
Coordinates	41°39′29″N 82°49′16″W / 41.65806°N 82.82111°W / 41.65806; -82.82111Coordinates: 41°39′29″N 82°49′16″W / 41.65806°N 82.82111°W / 41.65806; -82.82111
Built	1865
Architectural style	Italianate
NRHP Reference #	66000620
Significant dates
Added to NRHP	November 13, 1966
Designated NHL	November 13, 1966

Jay Cooke House (also known as Cooke Castle) was the summer home of Jay Cooke, a financial magnate involved in financing the Union during the American Civil War, and whose failure caused the Panic of 1873. The house is located at Put-in-Bay, Ohio on Gibraltar Island.

It was declared a National Historic Landmark in 1966.