Inventory of Owned and Leased Properties (IOLP)

Metadata Updated: May 19, 2020

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 web address.

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 April 30, 2014
Metadata Updated Date May 19, 2020
Data Update Frequency R/P1W

Metadata Source

Harvested from GSA JSON

Additional Metadata

Resource Type Dataset
Metadata Created Date April 30, 2014
Metadata Updated Date May 19, 2020
Publisher General Services Administration
Unique Identifier GSA-4495
Valerie R Butler
Maintainer Email
Public Access Level public
Data Update Frequency R/P1W
Bureau Code 023:05
Metadata Context
Schema Version
Catalog Describedby
Data Quality True
Data Dictionary
Harvest Object Id a5694517-3e30-48b7-932c-0fbe4ed34334
Harvest Source Id 8b667e8b-bc8f-4cf8-bd26-76698e43497d
Harvest Source Title GSA JSON
Data First Published 2002-01-01
Language en-us
Metadata Type geospatial
Data Last Modified 2020-05-18
Program Code 023:004
Rights N/A
Source Datajson Identifier True
Source Hash f02380fed71702e982fd72da5b054da842b694d9
Source Schema Version 1.1
Spatial United States
Category Geospatial

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