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Land, building, and total assessed values for all Cook County parcels, from 1999 to present. The Assessor's Office uses these values for reporting, evaluating assessment performance over time, and...
Search relevance: 242.60 | Views last month: 64 | Catalog Last Checked: November 03, 2026 at 11:23 PM -
As of February 14, 2020 this dataset will be considered archived information and will no longer be updated. First-pass property values as assessed by the Cook County Assessor in their Computer...
Search relevance: 76.14 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 06:28 PM -
Data Quality Warning: Appeals for many years are currently missing from this dataset as we repopulate our system of record with updated records. We will update this text when the data has been...
Search relevance: 62.60 | Views last month: 36 | Catalog Last Checked: November 03, 2026 at 11:23 PM -
A universe of current Cook County parcels with attached geographic, governmental, and spatial data. This dataset contains the current universe of parcels in Cook County. For analyses of prior tax...
Search relevance: 48.37 | Views last month: 62 | Catalog Last Checked: November 03, 2026 at 11:23 PM -
A complete, longitudinal universe of Cook County parcels with attached geographic, governmental, and spatial data starting in 1999. This dataset is useful for analysis of data from previous tax...
Search relevance: 45.51 | Views last month: 73 | Catalog Last Checked: November 03, 2026 at 11:23 PM -
Cook County 10-digit parcels with attached distances to various spatial features. When working with 10-digit Parcel Index Numbers (PINs) make sure to zero-pad them to 10 digits. Some datasets may...
Search relevance: 45.25 | Views last month: 2 | Catalog Last Checked: October 20, 2026 at 11:18 PM -
Parcels with property tax-exempt status across all of Cook County per tax year, from Tax Year 2022 on, with geographic coordinates and addresses. Properties of religious, charitable, and...
Search relevance: 44.42 | Views last month: 40 | Catalog Last Checked: November 03, 2026 at 11:23 PM -
Residential condominium unit characteristics collected and maintained by the Assessor's office for all of Cook County, from 1999 to present. The office uses this data primarily for valuation,...
Search relevance: 32.42 | Views last month: 54 | Catalog Last Checked: November 03, 2026 at 11:22 PM -
Commercial valuation data collected and maintained by the Cook County Assessor's Office, from 2021 to present. The office uses this data primarily for valuation and reporting. This dataset...
Search relevance: 26.11 | Views last month: 10 | Catalog Last Checked: October 20, 2026 at 11:17 PM
