421 Oak St
Sparta, WI 54656
Built 1940 Lot 33,541 sqft multi_family
Most recent sale
$350,000
Dec 1, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 10, 2024 | Sold | $420,000 | MetroMLS |
| Mar 3, 2024 | Listed | $549,000 | MetroMLS |
| Mar 15, 2023 | Listing removed | — | MetroMLS |
| Feb 23, 2023 | Listed | $410,000 | MetroMLS |
| Jun 27, 2022 | Listed | $410,000 | MLS #1799797 |
| Dec 1, 2021 | Sold | $350,000 | Public Record |
| Jan 10, 2008 | Sold | $166,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $354,700 | $65,300 | $420,000 | $6,641 |
| 2023 | $356,100 | $65,300 | $421,400 | $6,684 |
| 2022 | $284,900 | $65,300 | $350,200 | $6,083 |
| 2021 | $129,500 | $65,300 | $194,800 | $3,630 |
| 2020 | $129,500 | $65,300 | $194,800 | $3,787 |
| 2019 | $92,500 | $61,000 | $153,500 | $3,805 |
| 2018 | $92,500 | $61,000 | $153,500 | $3,761 |
| 2017 | $92,500 | $61,000 | $153,500 | $3,646 |
| 2016 | $92,500 | $61,000 | $153,500 | $3,490 |
| 2015 | $92,500 | $61,000 | $153,500 | $3,647 |
| 2014 | $92,500 | $61,000 | $153,500 | $3,619 |
| 2013 | $92,500 | $61,000 | $153,500 | $3,693 |
| 2012 | $92,500 | $61,000 | $153,500 | $3,676 |
| 2011 | $92,500 | $61,000 | $153,500 | $3,604 |
| 2010 | $92,500 | $61,000 | $153,500 | $3,581 |
| 2009 | $71,700 | $61,000 | $132,700 | $3,030 |
| 2008 | $71,700 | $61,000 | $132,700 | $2,960 |
| 2007 | $94,500 | $16,700 | $111,200 | $3,139 |
Property facts
Year built
1940
Property type
multi_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
33,541 sqft
ZIP code
54656
City
Sparta
Street
Oak St
Coordinates
43.94310, -90.80528
Frequently asked questions
When did 421 Oak St last sell?
421 Oak St most recently sold on Dec 1, 2021 for $350,000.
What is the current tax assessment for 421 Oak St?
The most recent total assessment for 421 Oak St (year 2025) is $420,000 with $6,641 in property tax.
How does 421 Oak St's assessment compare to its last sale price?
The current assessment is 20.0% above the last sale price of $350,000.
When was 421 Oak St built?
421 Oak St was built in 1940.
How does 421 Oak St compare to others on Oak St?
We track 8 other properties on Oak St. Browse the list under "Other properties on Oak St" to compare beds, baths, and sale history.
What are the property facts for 421 Oak St?
421 Oak St is a 33,541 sqft lot multi_family.
Is 421 Oak St a flip candidate?
No — 421 Oak St does not appear in our flips dataset.
Is 421 Oak St a tax-appeal candidate?
No — 421 Oak 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
-2.0%
Implied 1-yr
-8.0%
2026 Q3
$268K
2026 Q4
$261.9K
ZIP 54656 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Oak St