At DataMade, we've created many custom data extracts and merges for our various projects. Here, we make all our data available for others to reuse.
|Cook County Parcels and Addresses||A merge of the 1.4 million parcel shapes in Cook County (2012) and one or more addresses for each parcel that has, within Chicago and Suburban Cook County, an observable, physically addressable structure.||May 2014||Download (586mb zip)|
|Illinois Campaign Finance||Bulk downloads of Illinois campaign contributions and expenditures from the Illinois State Board of Elections going back to 1994. Read more on ElectionMoney.org.||Daily||Download (170mb zip)|
|Chicago City Council Legislation||We scrape data once a week from from the Chicago City Council legislation site run by the Office of the City Clerk. Read more on ChicagoCouncilmatic.org/about.||Weekly on Fridays||Download (5.8mb zip)|
|Large Lots Parcels||The City of Chicago is selling vacant residential lots for $1. These are the lots that were available to purchase in Greater Englewood (Pilot 1) and East Garfield Park (Pilot 2). Read more on LargeLots.org.||August 2014||Download (88.9kb zip)|
|Trees in Chicago||Urban Tree Canopy Analysis from 2009 and shapefiles (in SHP EPSG:4326 and GDB format) of trees in the City of Chicago.||November 2013||Download (593mb zip)|