318 Main St
Sun Prairie, WI 53590
2 bd 1 ba 1,130 sqft Built 1871 Lot 6,795 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 | $150,100 | $51,800 | $201,900 | $4,178 |
| 2023 | $150,100 | $51,800 | $201,900 | $3,663 |
| 2022 | $101,300 | $53,800 | $155,100 | $3,478 |
| 2021 | $101,300 | $53,800 | $155,100 | $3,413 |
| 2020 | $101,300 | $53,800 | $155,100 | $3,445 |
| 2019 | $81,800 | $46,900 | $128,700 | $7,238 |
| 2018 | $81,800 | $46,900 | $128,700 | $2,987 |
| 2017 | $81,800 | $46,900 | $128,700 | $2,844 |
| 2016 | $67,000 | $41,100 | $108,100 | $2,801 |
| 2015 | $67,000 | $41,100 | $108,100 | $2,424 |
| 2014 | $56,100 | $41,100 | $97,200 | $2,180 |
| 2013 | $56,100 | $41,100 | $97,200 | $2,289 |
| 2012 | $64,200 | $42,800 | $107,000 | $2,370 |
| 2011 | $64,200 | $42,800 | $107,000 | $2,430 |
| 2010 | $72,400 | $42,800 | $115,200 | $2,447 |
| 2008 | $76,100 | $42,800 | $118,900 | $2,345 |
| 2007 | $76,100 | $42,800 | $118,900 | $2,334 |
Property facts
Year built
1871
Property type
single_family
Stories
—
Beds
2
Baths
1
Living area
1,130 sqft
Lot size
6,795 sqft
ZIP code
53590
City
Sun Prairie
Street
Main St
Coordinates
43.18352, -89.21809
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 318 Main St last sell?
No public-record sale is on file for 318 Main St.
What is the current tax assessment for 318 Main St?
The most recent total assessment for 318 Main St (year 2025) is $201,900 with $4,178 in property tax.
When was 318 Main St built?
318 Main St was built in 1871.
How does 318 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 318 Main St?
318 Main St is a 2 bed, 1 bath, 1,130 sqft, 6,795 sqft lot single_family.
Is 318 Main St a flip candidate?
No — 318 Main St does not appear in our flips dataset.
Is 318 Main St a tax-appeal candidate?
No — 318 Main 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 Main St