Inventory of GSA Owned and Leased Properties

The Inventory of GSA Owned and Leased Properties (IOLP) shows data for GSA-owned and -leased properties across the country and its territories—Puerto Rico, Guam, and American Samoa. You can also view GSA's Geospatial Data Strategy [PDF - 696 KB].

Access IOLP

Use our IOLP map tool or download the full IOLP.

Search the map tool using four predefined searches:

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

Location Code—GSA’s alphanumeric identifier for the building
Lease Number (Leased Only)—GSA’s alphanumeric identifier for the lease
Street Address/City/State/Zip Code—Building address
Lease Effective/Expiration Dates (Leased Only)—Date lease starts/expires
Rentable Square Feet—Total rentable square feet in building
Available Square Feet—Vacant space in building
Congressional District—Congressional District building is located
Senator/Representative/URL—Senator/Representative of the Congressional District and their URL

The shortcut to this page is www.gsa.gov/iolp.

Last Reviewed: 2022-09-09

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