509 Spahn Cir
Sun Prairie, WI 53590
3 bd 3 ba 1,934 sqft Built 1977 Lot 9,583 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 | $234,000 | $72,700 | $306,700 | $6,026 |
| 2023 | $234,000 | $72,700 | $306,700 | $5,195 |
| 2022 | $186,200 | $63,200 | $249,400 | $5,270 |
| 2021 | $186,200 | $63,200 | $249,400 | $5,157 |
| 2020 | $186,200 | $63,200 | $249,400 | $5,298 |
| 2019 | $154,200 | $56,000 | $210,200 | $5,012 |
| 2018 | $154,200 | $56,000 | $210,200 | $4,649 |
| 2017 | $154,200 | $56,000 | $210,200 | $4,476 |
| 2016 | $136,200 | $50,800 | $187,000 | $4,390 |
| 2015 | $136,200 | $50,800 | $187,000 | $4,268 |
| 2014 | $130,500 | $50,800 | $181,300 | $4,162 |
| 2013 | $130,500 | $50,800 | $181,300 | $4,368 |
| 2012 | $143,900 | $53,800 | $197,700 | $4,514 |
| 2011 | $143,900 | $53,800 | $197,700 | $4,622 |
| 2010 | $148,000 | $56,600 | $204,600 | $4,458 |
| 2008 | $149,600 | $56,600 | $206,200 | $4,138 |
| 2007 | $149,600 | $56,600 | $206,200 | $4,093 |
Property facts
Year built
1977
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
1,934 sqft
Lot size
9,583 sqft
ZIP code
53590
City
Sun Prairie
Street
Spahn Cir
Coordinates
43.17490, -89.23799
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 Spahn Cir last sell?
No public-record sale is on file for 509 Spahn Cir.
What is the current tax assessment for 509 Spahn Cir?
The most recent total assessment for 509 Spahn Cir (year 2025) is $306,700 with $6,026 in property tax.
When was 509 Spahn Cir built?
509 Spahn Cir was built in 1977.
How does 509 Spahn Cir compare to others on Spahn Cir?
We track 3 other properties on Spahn Cir. Browse the list under "Other properties on Spahn Cir" to compare beds, baths, and sale history.
What are the property facts for 509 Spahn Cir?
509 Spahn Cir is a 3 bed, 3 bath, 1,934 sqft, 9,583 sqft lot single_family.
Is 509 Spahn Cir a flip candidate?
No — 509 Spahn Cir does not appear in our flips dataset.
Is 509 Spahn Cir a tax-appeal candidate?
No — 509 Spahn Cir 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 Spahn Cir