Inventory of Owned and Leased Properties (IOLP)

Metadata Updated: July 1, 2022

The Inventory of Owned and Leased Properties (IOLP) allows users to search properties owned and leased by the General Services Administration (GSA) across the United States, Puerto Rico, Guam and American Samoa.

The Owned and Leased Data Sets include the following data except where noted below for Leases:

  • Location Code - GSA’s alphanumeric identifier for the building
  • Owned or Leased - Indicates the building is Federally Owned (F) or Leased (L)
  • GSA Region - GSA assigned region for building location.
  • Street Address/City/State/Zip Code - Building Address.
  • Latitude and Longitude - Map coordinates of the building.
  • Building Rentable Square Feet - Total Rentable Square Feet in building.
  • Available Square Feet - Vacant Space in building.
  • Construction Date - Date of year built.
  • Congressional District—Congressional District building is located
  • Senator/Representative/URL—Senator/Representative of the Congressional District and their URL

The Leased Data set also includes the following:

  • Lease Number - GSA’s alphanumeric identifier for the lease.
  • Lease Effective Date - Date lease starts.
  • Lease Expiration Date - Date lease expires.

Access & Use Information

Public: This dataset is intended for public access and use. License: Creative Commons CCZero

Downloads & Resources


Metadata Created Date November 10, 2020
Metadata Updated Date July 1, 2022
Data Update Frequency R/P1W

Metadata Source

Harvested from GSA JSON

Additional Metadata

Resource Type Dataset
Metadata Created Date November 10, 2020
Metadata Updated Date July 1, 2022
Publisher General Services Administration
Unique Identifier Unknown
Identifier GSA-4495
Data First Published 2002-01-01
Language en-us
Data Last Modified 2022-06-29T13:09:39.977Z
Rights true
Public Access Level public
Data Update Frequency R/P1W
Bureau Code 015:11
Metadata Context
Schema Version
Catalog Describedby
Data Quality True
Harvest Object Id 2fa72741-85db-4dc9-bc80-ff457beeffb3
Harvest Source Id 8cb0201c-9ee6-4d34-8f00-db0015b5d7e0
Harvest Source Title GSA JSON
Old Spatial United States
Program Code 015:001
Source Datajson Identifier True
Source Hash 34ce47257ae929522a5d760d51a3450dcb8754f9
Source Schema Version 1.1
Spatial {"type":"Polygon","coordinates":-124.733253,24.544245,-124.733253,49.388611,-66.954811,49.388611,-66.954811,24.544245,-124.733253,24.544245}

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