The Hancock-Clarke House is a historic house at 36 Hancock Street in Lexington, Massachusetts, that is a National Historic Landmark. Built in 1738, the house is notable as the only surviving house associated with statesman John Hancock, who lived here for several years as a child. It played a prominent role in the Battle of Lexington and Concord as both Hancock and Samuel Adams, leaders of the colonials, were staying in the house before the battle. The House is operated as a museum by the Lexington Historical Society. It is open weekends starting in mid-April and daily from May 30–October 30. An admission fee is charged.