203 South St
Sun Prairie, WI 53590
3 bd 3 ba 1,891 sqft Built 1900 Lot 15,246 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 |
|---|---|---|---|---|
| 2025 | $288,100 | $71,600 | $359,700 | $7,099 |
| 2023 | $288,100 | $71,600 | $359,700 | $6,137 |
| 2022 | $196,100 | $65,200 | $261,300 | $5,533 |
| 2021 | $196,100 | $65,200 | $261,300 | $5,416 |
| 2020 | $196,100 | $65,200 | $261,300 | $5,560 |
| 2019 | $182,000 | $56,800 | $238,800 | $5,725 |
| 2018 | $68,400 | $56,800 | $125,200 | $2,778 |
| 2017 | $126,700 | $56,800 | $183,500 | $3,894 |
| 2016 | $111,100 | $49,900 | $161,000 | $3,814 |
| 2015 | $111,100 | $49,900 | $161,000 | $3,668 |
| 2014 | $101,700 | $49,900 | $151,600 | $3,462 |
| 2013 | $101,700 | $49,900 | $151,600 | $3,634 |
| 2012 | $115,900 | $52,000 | $167,900 | $3,810 |
| 2011 | $115,900 | $52,000 | $167,900 | $3,902 |
| 2010 | $120,300 | $52,000 | $172,300 | $3,731 |
| 2008 | $126,100 | $52,000 | $178,100 | $3,561 |
| 2007 | $126,100 | $52,000 | $178,100 | $3,527 |
Property facts
Year built
1900
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
1,891 sqft
Lot size
15,246 sqft
ZIP code
53590
City
Sun Prairie
Street
South St
Coordinates
43.18039, -89.21539
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 203 South St last sell?
No public-record sale is on file for 203 South St.
What is the current tax assessment for 203 South St?
The most recent total assessment for 203 South St (year 2025) is $359,700 with $7,099 in property tax.
When was 203 South St built?
203 South St was built in 1900.
How does 203 South St compare to others on South St?
We track 8 other properties on South St. Browse the list under "Other properties on South St" to compare beds, baths, and sale history.
What are the property facts for 203 South St?
203 South St is a 3 bed, 3 bath, 1,891 sqft, 15,246 sqft lot single_family.
Is 203 South St a flip candidate?
No — 203 South St does not appear in our flips dataset.
Is 203 South St a tax-appeal candidate?
No — 203 South 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
+3.8%
Implied 1-yr
+15.0%
2026 Q3
$527.9K
2026 Q4
$543.9K
ZIP 53590 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South St