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#1 County
King County Parcel Viewer
- Organization: King County, Washington
- Dataset Last Updated: February 16, 2021
Parcel Viewer makes searching for King County parcel information easy. You can search by address, search by parcel number, or you can just zoom in on the map and click on a parcel. Once a parcel...
- HTML
Search relevance: 231.35 | Views last month: 44 | Catalog Last Checked: September 10, 2026 at 05:55 PM
#2 County
Historic Parcel Viewer
- Organization: Lake County, Illinois
- Dataset Last Updated: February 07, 2024 at 05:01 PM
This time-aware application provides users with a historic record of parcels in Lake County, IL.
- WEB
- REST
Search relevance: 130.67 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 05:56 PM
#3 County
Board of Review Appeal Decision History
- Organization: Cook County of Illinois
- Dataset Last Updated: June 09, 2026
Historic land, building, and total assessed values for all Cook County parcels appealed with the Board of Review, from 2010 to present. The Board of Review uses these values for reporting,...
- JSON
- XML
- CSV
- KML
- KML
- GEOJSON
Search relevance: 33.33 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:27 PM

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