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IOLP Data service. Updated 01/02/2026
This service is updated weekly and is used for the GSA"s Inventory of Owned and Leased Properties (IOLP) Web App (https://www.iolp.gsa.gov/iolp/). See the Data Tab for a list of fields. Data can be exported in several formats from the menu on the right.
More information about IOLP can be found at https://www.gsa.gov/tools/buildings-real-estate-etools/inventory-of-owned-and-leased-properties
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