What Is Number One Observatory Circle
Number One Observatory Circle is the official residence of the Vice President of the United States, located on the grounds of the U.S. Naval Observatory in Washington, DC. The property sits on approximately 72 acres within the observatory campus, and it serves as the primary official dwelling for the vice president since it was designated for that use in 1974. The home is not open to the public for regular tours, but it is widely referenced in discussions of government real estate and executive housing. Information about the residence is maintained by the Naval Observatory and the General Services Administration, which oversee federal properties and related expenditures.
The residence includes the main house, support buildings, and grounds used for official and ceremonial purposes. The property is part of a larger federal campus that supports astronomical and geophysical research, and its location is considered highly secure and restricted. Public data on the property focuses on its function, size, and role within the federal estate rather than a traditional market valuation. Because it is a government asset, the residence is not listed for sale and does not participate in private real estate transactions.
Ownership, Governance, and Federal Oversight
The U.S. Navy, through the Naval Observatory, owns and maintains Number One Observatory Circle, while the Vice President resides there during their term. The General Services Administration manages federal real estate portfolios, including properties like this one, and reports on space utilization and costs. Oversight comes from congressional committees that review executive branch spending and property use. The residence is not privately owned and cannot be bought or sold on the open market.
Government accountability documents often include details about the condition, staffing, and operational costs of official residences. These reports help explain how taxpayer funds support the vice president's official dwelling and security infrastructure. The Naval Observatory, part of the Department of Defense, continues to operate scientific instruments and missions on the same grounds where the residence is located. Federal property records and related disclosures are available through official government channels that track agency assets and expenditures.
Real Estate Context and Comparable Federal Properties
While Number One Observatory Circle is not a market-listed property, analysts and researchers often compare it to other high-value government and historic estates. The broader context of federal real estate includes thousands of buildings and sites managed by agencies such as the GSA, with data on square footage, occupancy, and maintenance costs. For insights into property valuation methods and asset management practices used for such holdings, see this overview of federal property management and valuation standards from the Government Accountability Office here. The Naval Observatory campus, where the residence sits, is one of the most secure and scientifically significant federal properties in the capital region.
Executive residences across the country, including Number One Observatory Circle, are typically funded through congressional appropriations for maintenance, security, and staffing. Public data on federal spending can show how much is allocated for such properties relative to other government functions. For a broader view of how government real estate fits into the federal budget and overall asset portfolio, see this report on federal real property from the Office of Management and Budget here. These resources help contextualize the residence within the larger framework of U.S. government assets and facilities.