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Cook County Assessors' Data Science Department

Open-source tax assessment system.

Active
Cook County, United States of America ๐Ÿ‡บ๐Ÿ‡ธ

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.

Project type
Organization
Language(s)
English
Added
2026-03-12
Last modified
2026-07-12T16:45:27.000Z

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