Viewing Parcel Address (PIN)

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The Open Source Data Files that are here are from Cook County.

This Page is a combination of all Files.

The Parcel Universe and most other Cook County files are categorized by PIN and Tax Year.

This page is PIN ONLY. You can expand this page (at the bottom) to see lists of all files related to this Pin.

The 2023 Data is from the Parcel Universe File with Tax_Year = 2023.

Viewing Parcel Address (PIN)

Make Into CCLBA Parcel
Last Modification Date: 2024-08-30 @ 5:14 PM
PIN: 08122020110000
Property Address: 21 S WILLIAM ST
City - Zip: MOUNT PROSPECT - 60056
2023 Property Class: 205
2023 Township: 16 - Elk Grove
2023 Neighborhood: 16030
2023 Tax District: 16016
Cook Viewer GIS: External GIS Website
Tax Assessments Appeals Sales Addresses Universe Condo Characteristics Tax Sales Costs Files Violations Bldg Permits Tax Delinq
By Tax Year Tax Assessment Data: 26 Assessments
Tax Year Mail Bldg Mail Land Cert Bldg Cert Land Board Bldg Board Land Board Tot View
2024 27,475 8,525 0 0 0 0 0 View
2023 27,475 8,525 27,475 8,525 27,475 8,525 36,000 View
2022 27,475 8,525 27,475 8,525 27,475 8,525 36,000 View
2021 20,598 5,384 20,598 5,384 20,598 5,384 25,982 View
2020 23,809 5,384 20,597 5,384 20,597 5,384 25,981 View
2019 23,809 5,384 23,809 5,384 23,809 5,384 29,193 View
2018 23,862 4,487 23,862 4,487 23,862 4,487 28,349 View
2017 23,862 4,487 23,862 4,487 23,862 4,487 28,349 View
2016 25,136 4,487 23,862 4,487 23,862 4,487 28,349 View
2015 23,318 4,038 23,318 4,038 23,318 4,038 27,356 View
2014 23,318 4,038 23,318 4,038 23,318 4,038 27,356 View
2013 23,318 4,038 23,318 4,038 23,318 4,038 27,356 View
2012 29,224 4,711 29,224 4,711 29,224 4,711 33,935 View
2011 29,224 4,711 29,224 4,711 29,224 4,711 33,935 View
2010 29,224 4,711 29,224 4,711 29,224 4,711 33,935 View
2009 31,449 4,935 31,449 4,935 31,449 4,935 36,384 View
2008 31,226 7,897 31,226 7,897 31,226 7,897 39,123 View
2007 31,226 7,897 31,226 7,897 31,226 7,897 39,123 View
2006 24,603 7,179 24,603 7,179 24,603 7,179 31,782 View
2005 24,603 7,179 24,603 7,179 24,603 7,179 31,782 View
2004 24,603 7,179 24,603 7,179 24,603 7,179 31,782 View
2003 18,969 6,520 18,969 6,520 18,969 6,520 25,489 View
2002 18,969 6,520 18,969 6,520 18,969 6,520 25,489 View
2001 18,969 6,520 18,969 6,520 18,969 6,520 25,489 View
2000 15,385 6,520 15,385 6,520 15,385 6,520 21,905 View
1999 15,385 6,520 15,385 6,520 15,385 6,520 21,905 View