5821 Oncken Rd
Waunakee, WI 53597
— ba Lot 1,709,730 sqft other
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 | $7,909,200 | $495,000 | $8,404,200 | $106,328 |
| 2023 | $4,273,500 | $360,700 | $4,634,200 | $86,467 |
| 2022 | $4,273,500 | $360,300 | $4,633,800 | $79,008 |
| 2021 | $4,273,500 | $361,300 | $4,634,800 | $76,897 |
| 2020 | $4,273,500 | $361,000 | $4,634,500 | $71,790 |
| 2018 | — | $71,300 | $71,300 | $1,210 |
| 2017 | — | $71,700 | $71,700 | $1,220 |
| 2016 | — | $71,900 | $71,900 | $1,395 |
| 2015 | $22,100 | $71,800 | $93,900 | $1,665 |
| 2014 | $22,100 | $71,900 | $94,000 | $1,612 |
| 2013 | $22,100 | $71,900 | $94,000 | $1,781 |
| 2012 | $22,100 | $72,100 | $94,200 | $1,783 |
| 2011 | $22,100 | $72,300 | $94,400 | $1,660 |
| 2010 | $22,100 | $72,600 | $94,700 | $1,620 |
| 2008 | $22,100 | $72,600 | $94,700 | $1,473 |
| 2007 | $89,600 | $51,400 | $141,000 | $2,396 |
Property facts
Year built
—
Property type
other
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
1,709,730 sqft
ZIP code
53597
City
Waunakee
Street
Oncken Rd
Coordinates
43.13475, -89.44460
Frequently asked questions
When did 5821 Oncken Rd last sell?
No public-record sale is on file for 5821 Oncken Rd.
What is the current tax assessment for 5821 Oncken Rd?
The most recent total assessment for 5821 Oncken Rd (year 2025) is $8,404,200 with $106,328 in property tax.
When was 5821 Oncken Rd built?
The year built for 5821 Oncken Rd is not in our records.
How does 5821 Oncken Rd compare to others on Oncken Rd?
We do not currently track other properties on Oncken Rd.
What are the property facts for 5821 Oncken Rd?
5821 Oncken Rd is a — bath, 1,709,730 sqft lot other.
Is 5821 Oncken Rd a flip candidate?
No — 5821 Oncken Rd does not appear in our flips dataset.
Is 5821 Oncken Rd a tax-appeal candidate?
No — 5821 Oncken Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.3%
Implied 1-yr
+17.4%
2026 Q3
$698.1K
2026 Q4
$721.8K
ZIP 53597 — Median Price History + Forecast
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Geography