509 Dempster St
Mount Prospect, IL 60056
10 bd 6 ba 5,686 sqft Built 1976 Lot 5,470 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 23, 2022 | Sold | $680,000 | Public Record |
| Nov 16, 2021 | Listing removed | $710,000 | MRED |
| Jun 16, 2021 | Listed | $710,000 | MRED |
| Feb 22, 2021 | Sold | $629,000 | Public Record |
| Nov 23, 2020 | Sold | $629,000 | MRED |
| Oct 1, 2020 | Listed | $629,000 | MRED |
| Jul 18, 2012 | Listing removed | $639,000 | MRED |
| Feb 19, 2009 | Listed | $639,000 | MRED |
| Aug 9, 2007 | Sold | $590,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2023 | $42,816 | $8,752 | $51,568 | $13,435 |
| 2022 | $47,762 | $8,752 | $56,514 | $14,138 |
| 2021 | $35,936 | $5,743 | $41,679 | $11,909 |
| 2020 | $35,936 | $5,743 | $41,679 | $11,590 |
| 2019 | $46,113 | $5,743 | $51,856 | $13,104 |
| 2018 | $46,016 | $4,923 | $50,939 | $14,543 |
| 2017 | $46,016 | $4,923 | $50,939 | $14,408 |
| 2016 | $46,016 | $4,923 | $50,939 | $13,545 |
| 2015 | $42,133 | $4,376 | $46,509 | $13,251 |
| 2014 | $42,133 | $4,376 | $46,509 | $13,032 |
| 2013 | $42,133 | $4,376 | $46,509 | $12,725 |
| 2012 | $48,040 | $3,418 | $51,458 | $12,547 |
| 2011 | $48,040 | $3,418 | $51,458 | $11,921 |
| 2010 | $48,040 | $3,418 | $51,458 | $11,703 |
| 2009 | $50,563 | $3,555 | $54,118 | $11,400 |
| 2007 | $52,504 | $5,688 | $58,192 | $10,113 |
| 2006 | $46,150 | $4,813 | $50,963 | $9,442 |
Property facts
Year built
1976
Property type
multi_family
Stories
2
Beds
10
Baths
6
Living area
5,686 sqft
Lot size
5,470 sqft
ZIP code
60056
City
Mount Prospect
Street
Dempster St
Coordinates
42.03645, -87.94604
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 Dempster St last sell?
No public-record sale is on file for 509 Dempster St.
What is the current tax assessment for 509 Dempster St?
The most recent total assessment for 509 Dempster St (year 2023) is $51,568 with $13,435 in property tax.
When was 509 Dempster St built?
509 Dempster St was built in 1976.
How does 509 Dempster St compare to others on Dempster St?
We track 8 other properties on Dempster St. Browse the list under "Other properties on Dempster St" to compare beds, baths, and sale history.
What are the property facts for 509 Dempster St?
509 Dempster St is a 10 bed, 6 bath, 5,686 sqft, 5,470 sqft lot multi_family.
Is 509 Dempster St a flip candidate?
No — 509 Dempster St does not appear in our flips dataset.
Is 509 Dempster St a tax-appeal candidate?
No — 509 Dempster 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 Dempster St