Inventory of GSA Owned and Leased Properties

View vacant space and information for GSA-owned and -leased properties across the country and its territories using our Inventory of GSA Owned and Leased Properties (IOLP) map tool, or download the full IOLP dataset on Data.gov.

Search the map tool using three predefined searches:

• Search Buildings and Leases by Attributes
• Search Buildings by State or District
• Search Buildings by Senator or Representative

Clicking on a property from the search will pop up data such as:

• Location Code—GSA’s alphanumeric identifier for the building
• Property—Owned or leased
• GSA Region
• Building Address—Street/City/State/Zip Code
• Building Rentable Square Feet—Total rentable square feet in building
• Vacant Usable Square Feet
• Walk Score and Transit Score
• Congressional District—Congressional District building is located
• Senator/Representative/URL—Senator/Representative of the Congressional District and their URL
• Federal Agencies Only POC and General Inquiry POC
• Lease Number (Leased Only)—GSA’s alphanumeric identifier for the lease
• Lease Effective/Expiration Dates (Leased Only)—Date lease starts/expires