NOT LISTED FOR SALE

202 S William St Mount Prospect, IL 60056

Downtown Mount Prospect Neighborhood

Estimated Value: $386,000 - $495,000

3 Beds
1 Bath
1,119 Sq Ft
$400/Sq Ft Est. Value

About This Home

This home is located at 202 S William St, Mount Prospect, IL 60056 and is currently estimated at $447,249, approximately $399 per square foot. 202 S William St is a home located in Cook County with nearby schools including Fairview Elementary School, Lincoln Middle School, and Prospect High School.

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Jul 25, 2025
Sold by
Bought by
Current Estimated Value
$447,249
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

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First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- None Listed On Document
Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $7,859 $35,805 $9,028 $26,777
2024 $7,859 $31,529 $7,458 $24,071
2023 $7,528 $31,529 $7,458 $24,071
2022 $7,528 $31,529 $7,458 $24,071
2021 $6,820 $25,219 $4,710 $20,509
2020 $6,748 $25,219 $4,710 $20,509
2019 $6,831 $28,336 $4,710 $23,626
2018 $6,621 $25,077 $3,925 $21,152
2017 $6,657 $25,077 $3,925 $21,152
2016 $5,999 $25,077 $3,925 $21,152
2015 $5,692 $22,206 $3,532 $18,674
2014 $5,611 $22,206 $3,532 $18,674
2013 $5,589 $22,206 $3,532 $18,674
Source: Public Records

Map

Illinois Cook County Mount Prospect 60056 Downtown Mount Prospect

202 S William St, Mount Prospect, IL

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