Civic Tech Field Guide
Sharing knowledge and productively growing the field
Open-source tax assessment system.
Started in 2018, the Cook County Assessors' Data Science Department transformed the way property taxes were calculated in Cook County. This team builds totally open-source civic technology and publishes large amounts of data.
| Organization Type: | Government / public sector |
|---|---|
| Status: | Active |
| Claimed Status: | Claimed |
| Last Modified: | 4/29/2026 |
| Added on: | 3/12/2026 |
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A project of
With support from
National Endowment for Democracy
Founding Organization
Civic Hall
Technology partner
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Civic Tech Field Guide
Civic Tech Field Guide