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)


Last Modification Date: 2024-08-30 @ 5:00 PM
PIN: 03344230210000
Property Address: 204 N WILLIAM ST
City - Zip: MOUNT PROSPECT - 60056
2023 Property Class: 203
2023 Township: 38 - Wheeling
2023 Neighborhood: 38071
2023 Tax District: 38020
Cook Viewer GIS: External GIS Website
By Tax Year Tax Appeals: 4 Appeals. Scroll down to see decisions.
Tax Year Township Code Mail Bldg Mail Land Mail Tot Case No Appeal Type Change View
2022 38 19,677 6,323 26,000 22-38-631585 residential no change View
2019 38 21,591 4,578 26,169 122133 residential no change View
2016 38 16,577 3,924 20,501 6098241 residential change View
2004 38 17,468 4,883 22,351 1674 residential no change View
Appeal Decisions, Count = 4
Tax Year Appeal Trk Appeal Type View
2019 3822319 Overvaluation View
2011 921188 Overvaluation View
2022 3823377 Overvaluation View
2023 3819173 Overvaluation View