603 Windsor St
Sun Prairie, WI 53590
3 bd 1 ba 1,302 sqft Built 1900 Lot 7,841 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 | $190,200 | $53,700 | $243,900 | $4,753 |
| 2023 | $190,200 | $53,700 | $243,900 | $4,079 |
| 2022 | $152,600 | $55,100 | $207,700 | $4,348 |
| 2021 | $148,900 | $55,100 | $204,000 | $4,169 |
| 2020 | $148,900 | $55,100 | $204,000 | $4,299 |
| 2019 | $96,300 | $44,100 | $140,400 | $3,272 |
| 2018 | $96,300 | $44,100 | $140,400 | $3,050 |
| 2017 | $96,300 | $44,100 | $140,400 | $2,955 |
| 2016 | $95,600 | $38,600 | $134,200 | $3,117 |
| 2015 | $95,600 | $38,600 | $134,200 | $3,034 |
| 2014 | $96,400 | $38,600 | $135,000 | $3,071 |
| 2013 | $96,400 | $38,600 | $135,000 | $3,224 |
| 2012 | $92,400 | $42,900 | $135,300 | $3,039 |
| 2011 | $92,400 | $42,900 | $135,300 | $3,114 |
| 2010 | $106,000 | $42,900 | $148,900 | $3,205 |
| 2008 | $107,800 | $42,900 | $150,700 | $2,999 |
| 2007 | $102,700 | $42,900 | $145,600 | $2,872 |
Property facts
Year built
1900
Property type
single_family
Stories
2
Beds
3
Baths
1
Living area
1,302 sqft
Lot size
7,841 sqft
ZIP code
53590
City
Sun Prairie
Street
Windsor St
Coordinates
43.18729, -89.22305
Comparable properties nearby
Frequently asked questions
When did 603 Windsor St last sell?
No public-record sale is on file for 603 Windsor St.
What is the current tax assessment for 603 Windsor St?
The most recent total assessment for 603 Windsor St (year 2025) is $243,900 with $4,753 in property tax.
When was 603 Windsor St built?
603 Windsor St was built in 1900.
How does 603 Windsor St compare to others on Windsor St?
We track 8 other properties on Windsor St. Browse the list under "Other properties on Windsor St" to compare beds, baths, and sale history.
What are the property facts for 603 Windsor St?
603 Windsor St is a 3 bed, 1 bath, 1,302 sqft, 7,841 sqft lot single_family.
Is 603 Windsor St a flip candidate?
No — 603 Windsor St does not appear in our flips dataset.
Is 603 Windsor St a tax-appeal candidate?
No — 603 Windsor 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 Windsor St