December 11, 2018 / by Open Data Portal Team / In Open Data , Data Portal

311 Dataset Changes

The City of Chicago is getting ready launch its new 311 system this month.

The 12 long-existing 311 Service Requests datasets will no longer be updated after that date, although will remain for historical use.

We will be changing the way we present 311 data on the data portal, and will publish more details soon. However, we wanted to give advance notice about the status of the existing datasets.

For reference, the existing datasets, which will become historical only, are:

Please contact the City of Chicago Open Data Team at or @ChicagoCDO with any questions related to the 311 datasets. However, please direct any questions or comments about the 311 system, itself, to CHIdeas.

Update 3/7/2019: Added a link to the post announcing the first new 311 dataset. Added a note about the Abandoned Vehicles dataset.

Update 3/30/2020: Added a note about the Street Lights - One Out dataset.