509 Kelly St
Sun Prairie, WI 53590
4 bd 2 ba 1,947 sqft Built 1950 Lot 9,148 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 | $244,900 | $65,000 | $309,900 | $6,091 |
| 2023 | $244,900 | $65,000 | $309,900 | $5,252 |
| 2022 | $163,800 | $60,200 | $224,000 | $4,708 |
| 2021 | $158,200 | $60,200 | $218,400 | $4,482 |
| 2020 | $158,200 | $60,200 | $218,400 | $4,616 |
| 2019 | $129,700 | $48,200 | $177,900 | $4,207 |
| 2018 | $129,700 | $48,200 | $177,900 | $3,909 |
| 2017 | $129,700 | $48,200 | $177,900 | $3,772 |
| 2016 | $115,700 | $42,200 | $157,900 | $3,890 |
| 2015 | $115,700 | $42,200 | $157,900 | $3,588 |
| 2014 | $128,600 | $42,200 | $170,800 | $3,914 |
| 2013 | $128,600 | $42,200 | $170,800 | $4,109 |
| 2012 | $124,400 | $46,800 | $171,200 | $3,888 |
| 2011 | $124,400 | $46,800 | $171,200 | $3,982 |
| 2010 | $117,700 | $46,800 | $164,500 | $3,556 |
| 2008 | $124,800 | $46,800 | $171,600 | $3,428 |
| 2007 | $124,800 | $46,800 | $171,600 | $3,396 |
Property facts
Year built
1950
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,947 sqft
Lot size
9,148 sqft
ZIP code
53590
City
Sun Prairie
Street
Kelly St
Coordinates
43.18560, -89.22070
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 Kelly St last sell?
No public-record sale is on file for 509 Kelly St.
What is the current tax assessment for 509 Kelly St?
The most recent total assessment for 509 Kelly St (year 2025) is $309,900 with $6,091 in property tax.
When was 509 Kelly St built?
509 Kelly St was built in 1950.
How does 509 Kelly St compare to others on Kelly St?
We track 8 other properties on Kelly St. Browse the list under "Other properties on Kelly St" to compare beds, baths, and sale history.
What are the property facts for 509 Kelly St?
509 Kelly St is a 4 bed, 2 bath, 1,947 sqft, 9,148 sqft lot single_family.
Is 509 Kelly St a flip candidate?
No — 509 Kelly St does not appear in our flips dataset.
Is 509 Kelly St a tax-appeal candidate?
No — 509 Kelly 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 Kelly St