Oak Hill (James Monroe house) Oak Hill (James Monroe house) Oak Hill is a mansion and plantation located in Aldie, Virginia that was for 22 years a home of James Monroe, the fifth U.S. President. It is located approximately south of Leesburg on U.S. Route 15, in an unincorporated area of Loudoun County, Virginia. Its entrance is north of Gilberts Corner, the intersection of 15 with U.S. Route 50. It is a National Historic Landmark, but privately owned and not open to the public. The main mansion of the property was constructed in 1822 for Monroe, who subsequently split time between this estate and another
James Monroe Quincy Adams of Massachusetts as Secretary of State, making Adams the early favorite to eventually succeed Monroe. An experienced diplomat, Adams had abandoned the Federalist Party in 1807 in support of Thomas Jefferson's foreign policy, and Monroe hoped that the appointment would encourage the defection of more Federalists. After General Andrew Jackson declined appointment as Secretary of War, Monroe turned to South Carolina Congressman John C. Calhoun, leaving the Cabinet without a prominent Westerner. In late 1817, Rush was appointed as the ambassador to Britain, and William Wirt succeeded him as Attorney General. With the exception of the Crowninshield, Monroe's