15623 Sienna Ct
South Beloit, IL 61080
2 bd 2 ba 1,360 sqft Built 2008 condos
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 |
|---|---|---|---|---|
| 2025 | $40,181 | $3,950 | $44,131 | $2,031 |
| 2023 | $36,698 | $3,608 | $40,306 | $3,052 |
| 2022 | $27,370 | $2,960 | $30,330 | $2,790 |
| 2021 | $25,712 | $2,781 | $28,493 | $2,689 |
| 2020 | $24,778 | $2,680 | $27,458 | $2,645 |
| 2019 | $23,668 | $2,560 | $26,228 | $2,593 |
| 2018 | $22,742 | $2,460 | $25,202 | $2,593 |
| 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
2008
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
42.48858, -89.00271
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 15623 Sienna Ct last sell?
No public-record sale is on file for 15623 Sienna Ct.
What is the current tax assessment for 15623 Sienna Ct?
The most recent total assessment for 15623 Sienna Ct (year 2025) is $44,131 with $2,031 in property tax.
When was 15623 Sienna Ct built?
15623 Sienna Ct was built in 2008.
How does 15623 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 15623 Sienna Ct?
15623 Sienna Ct is a 2 bed, 2 bath, 1,360 sqft condos.
Is 15623 Sienna Ct a flip candidate?
No — 15623 Sienna Ct does not appear in our flips dataset.
Is 15623 Sienna Ct a tax-appeal candidate?
No — 15623 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
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