15619 Sienna Ct
South Beloit, IL 61080
2 bd 2 ba 1,360 sqft Built 2010 condos
Most recent sale
$80,000
Oct 5, 2017
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 6, 2026 | Price changed | $174,900 | NorthWestILAlliance |
| Apr 29, 2026 | Listed | $179,900 | NorthWestILAlliance |
| Jun 28, 2024 | Sold | $163,600 | NorthWestILAlliance |
| May 19, 2024 | Listed | $169,000 | MRED |
| May 7, 2024 | Listed | $169,000 | SCWMLS |
| May 4, 2024 | Listed | $169,000 | NorthWestILAlliance |
| Oct 5, 2017 | Sold | $80,000 | Public Record |
| Feb 5, 2016 | Listing removed | $1,000 | NorthWestILAlliance |
| Feb 4, 2016 | Listed for rent | $1,000 | NorthWestILAlliance |
| Sep 13, 2011 | Listing removed | $84,900 | NorthWestILAlliance |
| Oct 27, 2010 | Price changed | $84,900 | NorthWestILAlliance |
| Nov 18, 2009 | Listed | $108,900 | NorthWestILAlliance |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $40,181 | $3,950 | $44,131 | $2,753 |
| 2023 | $36,698 | $3,608 | $40,306 | $2,644 |
| 2022 | $27,370 | $2,960 | $30,330 | $2,238 |
| 2021 | $25,712 | $2,781 | $28,493 | $2,122 |
| 2020 | $24,778 | $2,680 | $27,458 | $2,067 |
| 2019 | $23,668 | $2,560 | $26,228 | $2,000 |
| 2018 | $22,742 | $2,460 | $25,202 | $1,975 |
| 2017 | $21,935 | $2,373 | $24,308 | $2,565 |
| 2016 | $21,583 | $2,335 | $23,918 | $2,475 |
| 2015 | $20,967 | $2,268 | $23,235 | $2,460 |
| 2014 | $19,716 | $3,784 | $23,500 | $2,493 |
| 2013 | $19,994 | $3,837 | $23,831 | $2,440 |
Property facts
Year built
2010
Property type
condos
Stories
—
Beds
2
Baths
2
Living area
1,360 sqft
Lot size
—
ZIP code
61080
City
South Beloit
Street
Sienna Ct
Coordinates
42.48593, -89.00263
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 15619 Sienna Ct last sell?
15619 Sienna Ct most recently sold on Oct 5, 2017 for $80,000.
What is the current tax assessment for 15619 Sienna Ct?
The most recent total assessment for 15619 Sienna Ct (year 2025) is $44,131 with $2,753 in property tax.
How does 15619 Sienna Ct's assessment compare to its last sale price?
The current assessment is 44.8% below the last sale price of $80,000.
When was 15619 Sienna Ct built?
15619 Sienna Ct was built in 2010.
How does 15619 Sienna Ct compare to others on Sienna Ct?
We track 8 other properties on Sienna Ct. Browse the list under "Other properties on Sienna Ct" to compare beds, baths, and sale history.
What are the property facts for 15619 Sienna Ct?
15619 Sienna Ct is a 2 bed, 2 bath, 1,360 sqft condos.
Is 15619 Sienna Ct a flip candidate?
No — 15619 Sienna Ct does not appear in our flips dataset.
Is 15619 Sienna Ct a tax-appeal candidate?
No — 15619 Sienna Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.1%
Implied 1-yr
-4.2%
2026 Q3
$210K
2026 Q4
$207.7K
ZIP 61080 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sienna Ct