Checked
City dataMaps & Geospatial
Buildings
Published by City of Chicago · Updated 01/06/2013
- Last updated
- 01/06/2013
- First published 01/06/2013
- Update frequency
- Not listed
- Formats
- 4
- CSV, JSON, GeoJSON
- Coverage
- Chicago
- City in Illinois
About this dataset
OUTDATED. See the current data at https://data.cityofchicago.org/d/hz9b-7nh8 -- Building footprints in Chicago. The data can be viewed on the Chicago Data Portal with a web browser. However, to view or use the files outside of a web browser, you will need to use compression software and special GIS software, such as ESRI ArcGIS (shapefile) or Google Earth (KML or KMZ), is required. Metadata may be viewed and downloaded at http://bit.ly/HZVDIY.
Files and access
Links open the official government source
- CSV downloaddata.cityofchicago.orgCSV
- JSON (SODA API)data.cityofchicago.orgJSON
- GeoJSONdata.cityofchicago.orgGeoJSON
- XMLdata.cityofchicago.orgXML
API endpoint: https://data.cityofchicago.org/resource/tf32-rk4u.json
Links open outside websites we do not control.
Frequently asked questions
- Who publishes Buildings?
- City of Chicago publishes this dataset on Chicago Data Portal.
- How often is it updated?
- The publisher does not list a schedule. The last update was on 01/06/2013.
- How do I download it?
- It is available as CSV, JSON, GeoJSON, XML. Use the links in Files and access, which open the official government source.
Similar data from other publishers
- BuildingsCity of Cambridge · Cambridge GISView full metadata https://www.cambridgema.gov/GIS/gisdatadictionary/Basemap/BASEMAP_Buildings Description City of Cambridge, MA, GIS basemap development project encompasses the land area of City of Cambridge with a 200-foot fringe surrounding the area and ChaCSVJSONGeoJSONXMLUpdated 07/01/2026As needed
- BuildingsCity of SomervilleESRI polygon feature class representing City of Somerville, Massachusetts building footprints. Last updated July 5, 2024.ZIPUpdated 02/04/2025
- CT BuildingsState of ConnecticutDataset Description: The CT Statewide GIS Services Lidar project required the planning, acquisition, processing, and creation of derivative products from lidar data collected at a nominal pulse spacing (NPS) of 0.35 meters. Coastal areas were collected to achiJSONUpdated 11/19/2025
- BuildingCity of HartfordThe planimetric data was compiled by The Sanborn Map Company, Inc for the Metropolitan District and is based on an aerial flight performed in April 2015. In addition, the City's GIS staff has been updating limited planimetric features based on information on fCSVGeoJSONShapefileKML+1Updated 09/18/2024
- BuildingCity of HartfordThe planimetric data was compiled by The Sanborn Map Company, Inc for the Metropolitan District and is based on an aerial flight performed in April 2015. In addition, the City's GIS staff has been updating limited planimetric features based on information on fCSVGeoJSONKMLZIP+1Updated 09/18/2024
Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/24/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: Chicago Data Portal and Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher