Mark's House is a location on Beverly Hills, 90210.
Mark Reese lives in this house in the Hollywood Hills in L.A. and invites David to be his roommate. The boys decide to be a party house and throws lavish gatherings for their friends. Following Mark's departure from CU, David continues to live in the house and agrees to let Tom Miller stay there for a while.
The house is a large dwelling in modern style with several rooms and a large pool outdoor area.