Total Square Footage and Building Dimensions
The White House, located at 1600 Pennsylvania Avenue NW in Washington, DC, has a total floor area of approximately 55,000 square feet according to the National Park Service and official White House historical data White House Historical Data. The building covers about 18,000 square feet of ground footprint and includes six levels of working and residential space, including the Ground Floor, State Floor, Second Floor, Third Floor, and a partial Fourth Floor used for staff offices and mechanical systems.
The structure measures roughly 170 feet long and about 85 feet wide at its widest point, with the Executive Residence alone accounting for a large share of the overall square footage Forbes White House Size Overview. The West Wing and East Wing add significant office and ceremonial space beyond the Residence, bringing the full complex square footage well above the footprint of the main building alone.
Rooms, Offices, and Functional Areas
The White House contains 132 rooms, 35 bathrooms, and 412 doors spread across its multiple floors, with the State Floor hosting the East Room, Blue Room, Green Room, Red Room, and State Dining Room used for official events and receptions Inside the White House. The Second Floor houses the First Family private quarters, including the master suite, children's rooms, and a kitchen, while the Third Floor includes a workout room, billiards room, and additional guest rooms for staff and visitors.
The West Wing contains the Oval Office, Cabinet Room, Roosevelt Room, and the Situation Room, which serve as the primary offices for the President and senior staff White House Office Layout. The East Wing houses the First Lady's offices, the White House Social Secretary staff, and the visitors' entrance, while the basement and sub-basement include the White House Mess, medical unit, and engineering support spaces.
Comparison with Other Major Properties and Historical Context
At roughly 55,000 square feet, the White House is smaller than many modern corporate headquarters and luxury estates, but it remains one of the most recognizable and heavily secured residential and office complexes in the world White House vs Other Properties. For context, the average American home is around 2,300 square feet, meaning the White House is roughly 24