White House Size, Layout, and Basic Facts
The White House has 132 rooms, 35 bathrooms, and 6 levels across about 55,000 square feet of total floor space. The building sits on an 18-acre parcel in Washington, D.C., and includes the Executive Residence, West Wing, East Wing, the Eisenhower Executive Office Building, and the Rose Garden, as described by the official White House history page White House official site.
The Executive Residence alone contains the State Floor, Second Floor, and Third Floor, housing the First Family's private quarters and key ceremonial spaces. The West Wing contains the Oval Office, the Cabinet Room, and staff offices, while the East Wing hosts the First Lady's offices and social offices White House official site.
White House Value, Construction, and Cost Data
Estimates place the White House replacement cost in the range of $300 million to $500 million, depending on current construction inflation and scope, though the original 1792 construction cost was about $232,372 in contemporary funds. The property is not privately owned and is maintained by the National Park Service as part of the President's Park, with major renovations historically funded through congressional appropriations National Park Service.
The White House was designed by Irish-born architect James Hoban and rebuilt after the 1814 burning, with major 20th-century renovations including the Truman Renovation from 1948 to 1952 that replaced the interior structure while preserving the exterior walls. The building's annual operating budget for upkeep, staffing, and related services is part of the broader executive branch appropriations, with specific figures reported in congressional budget documents National Park Service.
White House Security, Access, and Modern Operations
The White House is protected by the United States Secret Service, with perimeter security, countermeasures, and cyber defenses managed in coordination with federal agencies. Public tours are subject to security clearance and scheduling through congressional representatives, and access policies change based on threat levels and operational requirements U.S. Secret Service.
Modern operations include secure communications infrastructure, a medical unit, a kitchen that can serve formal dinners for up to 140 guests, and logistics support for the First Family and visiting delegations. The White House also functions as a workplace for hundreds of staff across the Office of the President, the National Security Council, and associated offices U.S. Secret Service.