Building a better property tax system.
The Cook County Property Tax Reform Group strives to build a more predictable, efficient, and equitable property tax system for residents.
Property Tax Reform Group
A partnership of elected officials working together to create a fairer property tax system.
Research Partners
About the Website
This website explains the Cook County property tax system and the Property Tax Reform Group’s work to make it more predictable, accurate, fair, and equitable for all residents. Here you can find clear explanations of the overall process, the research we’ve commissioned, and other resources that support residents and community services.
What Does the Research Show?
Policy Reforms
Learn how we can improve assessments, exemptions, and incentives to increase accuracy and equity.
Operational Reforms
Explore our work focused on stronger operations, better service, and other internal measures to create a fairer and more predictable tax system.
Read Operational ResearchOther Research
Review other one-off studies on issues shaping property taxes in Cook County.
Explore the Property Tax Process
Property Tax Reform Group News
Stay informed on new efforts, community updates, and milestones shaping property tax reform in Cook County. Click here to see all news stories.
Cook County leaders get some but not all property tax relief legislation sought in Springfield
Source: Chicago Tribune
10/31/2025
Cook County property tax relief program offers $15 million in assistance; you just have to apply
Source: CBS News Chicago
09/26/2025