215 William St
Mount Prospect, IL 60056
2 bd 2 ba 1,264 sqft Built 1956 Lot 8,721 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2023 | $23,677 | $6,322 | $29,999 | $8,341 |
| 2022 | $23,677 | $6,322 | $29,999 | $8,020 |
| 2021 | $17,570 | $4,578 | $22,148 | $6,887 |
| 2020 | $17,570 | $4,578 | $22,148 | $6,744 |
| 2019 | $22,007 | $4,578 | $26,585 | $7,275 |
| 2018 | $18,569 | $3,924 | $22,493 | $6,863 |
| 2017 | $18,569 | $3,924 | $22,493 | $5,849 |
| 2016 | $21,050 | $3,924 | $24,974 | $5,951 |
| 2015 | $17,872 | $3,488 | $21,360 | $5,431 |
| 2014 | $17,872 | $3,488 | $21,360 | $5,354 |
| 2013 | $17,872 | $3,488 | $21,360 | $5,334 |
| 2012 | $20,961 | $3,924 | $24,885 | $5,757 |
| 2011 | $20,961 | $3,924 | $24,885 | $4,933 |
| 2010 | $20,961 | $3,924 | $24,885 | $4,584 |
| 2009 | $26,897 | $4,142 | $31,039 | $5,577 |
| 2007 | $26,748 | $6,627 | $33,375 | $4,183 |
| 2006 | $16,805 | $4,883 | $21,688 | $3,268 |
Property facts
Year built
1956
Property type
single_family
Stories
1
Beds
2
Baths
2
Living area
1,264 sqft
Lot size
8,721 sqft
ZIP code
60056
City
Mount Prospect
Street
William St
Coordinates
42.07110, -87.92819
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 215 William St last sell?
No public-record sale is on file for 215 William St.
What is the current tax assessment for 215 William St?
The most recent total assessment for 215 William St (year 2023) is $29,999 with $8,341 in property tax.
When was 215 William St built?
215 William St was built in 1956.
How does 215 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 215 William St?
215 William St is a 2 bed, 2 bath, 1,264 sqft, 8,721 sqft lot single_family.
Is 215 William St a flip candidate?
No — 215 William St does not appear in our flips dataset.
Is 215 William St a tax-appeal candidate?
No — 215 William St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.7%
Implied 1-yr
+10.7%
2026 Q3
$471.8K
2026 Q4
$482.5K
ZIP 60056 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St