127 Union St
Sun Prairie, WI 53590
3 bd 2 ba 1,186 sqft Built 1905 Lot 8,712 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 | $176,300 | $63,800 | $240,100 | $4,676 |
| 2023 | $176,300 | $63,800 | $240,100 | $4,011 |
| 2022 | $132,200 | $58,200 | $190,400 | $3,965 |
| 2021 | $132,200 | $58,200 | $190,400 | $3,872 |
| 2020 | $132,200 | $58,200 | $190,400 | $4,000 |
| 2019 | $109,000 | $50,700 | $159,700 | $3,753 |
| 2018 | $109,000 | $50,700 | $159,700 | $3,492 |
| 2017 | $109,000 | $50,700 | $159,700 | $3,375 |
| 2016 | $96,000 | $44,500 | $140,500 | $3,269 |
| 2015 | $96,000 | $44,500 | $140,500 | $3,181 |
| 2014 | $88,500 | $44,500 | $133,000 | $3,024 |
| 2013 | $88,500 | $44,500 | $133,000 | $3,174 |
| 2012 | $100,500 | $46,400 | $146,900 | $3,313 |
| 2011 | $100,500 | $46,400 | $146,900 | $3,394 |
| 2010 | $104,200 | $46,400 | $150,600 | $3,243 |
| 2008 | $108,300 | $46,400 | $154,700 | $3,081 |
| 2007 | $108,300 | $46,400 | $154,700 | $3,055 |
Property facts
Year built
1905
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,186 sqft
Lot size
8,712 sqft
ZIP code
53590
City
Sun Prairie
Street
Union St
Coordinates
43.18408, -89.21835
Comparable properties nearby
Frequently asked questions
When did 127 Union St last sell?
No public-record sale is on file for 127 Union St.
What is the current tax assessment for 127 Union St?
The most recent total assessment for 127 Union St (year 2025) is $240,100 with $4,676 in property tax.
When was 127 Union St built?
127 Union St was built in 1905.
How does 127 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 127 Union St?
127 Union St is a 3 bed, 2 bath, 1,186 sqft, 8,712 sqft lot single_family.
Is 127 Union St a flip candidate?
No — 127 Union St does not appear in our flips dataset.
Is 127 Union St a tax-appeal candidate?
No — 127 Union 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 Union St