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City dataMaps & Geospatial
Boundaries - Census Blocks - 2000
Published by City of Chicago · Updated 09/29/2026
- Last updated
- 09/29/2026
- First published 09/29/2026
- Update frequency
- Not listed
- Formats
- 4
- CSV, JSON, GeoJSON
- Coverage
- Chicago
- City in Illinois
About this dataset
Census block boundaries used in Chicago for the 2000 Census.
This dataset is in a format for spatial datasets that is inherently tabular but allows for a map as a derived view. Please click the indicated link below for such a map.
To export the data in either tabular or geographic format, please use the Export button on this dataset.
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/sjp5-a3v5.json
Links open outside websites we do not control.
Frequently asked questions
- Who publishes Boundaries - Census Blocks - 2000?
- 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 09/29/2026.
- 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
- 2000 Census BlocksLos Angeles County, California · County of Los Angeles2000 Census Block Polygon Boundaries from the U.S. Census BureauCSVGeoJSONShapefileKML+1Updated 07/06/2023
- 2021 Census BoundariesWestern Pennsylvania Regional Data CenterMaps of US Census Bureau boundaries for select geographies in Pennsylvania. From https://www.census.gov/geographies/mapping-files/time-series/geo/cartographic-boundary.2021.html#list-tab-1883739534GeoJSONUpdated 08/13/2025
- Census Block Groups BoundariesCity of TempeBoundaries of Census Block Groups (2020) in the City of Tempe. Please note that Block Group boundaries have been clipped to the City of Tempe boundary and may not represent the full size or shape of the Block Group.CSVGeoJSONShapefileKML+1Updated 04/19/2022
- Census Blocks in 2000District of Columbia · Office of PlanningUnofficial Census blocks boundaries for the District of Columbia. These boundaries were compiled from an unofficial U.S. Census TIGER/line product that reflects updates to the original TIGER boundaries based on planimetric data supplied by the District of ColuCSVGeoJSONKMLZIP+2Updated 06/01/2007
- MD iMAP: Maryland Census Boundaries - Census Blocks 2010State of MarylandThis is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Census Blocks are statistical areas bounded on all sides by visible features - such as streets - roads - streams - and railroad tracks - and/or by nonvisible boundaries Updated 05/05/2025
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 10/30/2026
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 10/30/2026 · Listing only; the data stays with the publisher
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