680 Union St
Platteville, WI 53818
— ba Lot 23,268 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 | $117,200 | $36,000 | $153,200 | $2,437 |
| 2023 | $97,300 | $36,000 | $133,300 | $2,660 |
| 2022 | $97,300 | $36,000 | $133,300 | $2,496 |
| 2021 | $68,300 | $36,000 | $104,300 | $2,173 |
| 2020 | $68,300 | $36,000 | $104,300 | $2,200 |
| 2019 | $68,300 | $36,000 | $104,300 | $2,235 |
| 2018 | $68,300 | $36,000 | $104,300 | $2,221 |
| 2017 | $65,000 | $32,900 | $97,900 | $2,230 |
| 2016 | $65,000 | $32,900 | $97,900 | $2,239 |
| 2015 | $65,000 | $32,900 | $97,900 | $2,255 |
| 2014 | $65,000 | $32,900 | $97,900 | $2,241 |
| 2013 | $65,000 | $32,900 | $97,900 | $2,244 |
| 2012 | $65,000 | $32,900 | $97,900 | $2,215 |
| 2011 | $65,000 | $32,900 | $97,900 | $2,163 |
| 2010 | $65,000 | $32,900 | $97,900 | $2,170 |
| 2007 | $50,400 | $26,300 | $76,700 | $2,279 |
| 2005 | $50,400 | $26,300 | $76,700 | $1,793 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
23,268 sqft
ZIP code
53818
City
Platteville
Street
Union St
Coordinates
42.73831, -90.48533
Frequently asked questions
When did 680 Union St last sell?
No public-record sale is on file for 680 Union St.
What is the current tax assessment for 680 Union St?
The most recent total assessment for 680 Union St (year 2025) is $153,200 with $2,437 in property tax.
When was 680 Union St built?
The year built for 680 Union St is not in our records.
How does 680 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 680 Union St?
680 Union St is a — bath, 23,268 sqft lot single_family.
Is 680 Union St a flip candidate?
No — 680 Union St does not appear in our flips dataset.
Is 680 Union St a tax-appeal candidate?
No — 680 Union 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
+15.4%
2026 Q3
$331.9K
2026 Q4
$342.1K
ZIP 53818 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St