621 Mill Ave
Union Grove, WI 53182
— ba Lot 18,295 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 | $196,500 | $92,400 | $288,900 | $3,980 |
| 2023 | $170,400 | $52,600 | $223,000 | $3,769 |
| 2022 | $170,400 | $52,600 | $223,000 | $3,928 |
| 2021 | $170,400 | $52,600 | $223,000 | $3,699 |
| 2020 | $143,400 | $45,100 | $188,500 | $3,876 |
| 2019 | $143,400 | $45,100 | $188,500 | $4,013 |
| 2018 | $145,900 | $45,100 | $191,000 | $3,882 |
| 2017 | $107,100 | $44,400 | $151,500 | $3,563 |
| 2016 | $107,100 | $44,400 | $151,500 | $3,216 |
| 2015 | $107,100 | $44,400 | $151,500 | $3,408 |
| 2014 | $107,100 | $44,400 | $151,500 | $3,357 |
| 2013 | $107,100 | $44,400 | $151,500 | $3,500 |
| 2012 | $107,100 | $44,400 | $151,500 | $3,490 |
| 2011 | $123,100 | $44,400 | $167,500 | $3,521 |
| 2010 | $123,100 | $44,400 | $167,500 | $3,572 |
| 2009 | $129,500 | $44,400 | $173,900 | $3,470 |
| 2008 | $129,500 | $44,400 | $173,900 | $3,362 |
| 2007 | $117,800 | $38,700 | $156,500 | $3,879 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
18,295 sqft
ZIP code
53182
City
Union Grove
Street
Mill Ave
Coordinates
42.68708, -88.04712
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 621 Mill Ave last sell?
No public-record sale is on file for 621 Mill Ave.
What is the current tax assessment for 621 Mill Ave?
The most recent total assessment for 621 Mill Ave (year 2025) is $288,900 with $3,980 in property tax.
When was 621 Mill Ave built?
The year built for 621 Mill Ave is not in our records.
How does 621 Mill Ave compare to others on Mill Ave?
We track 8 other properties on Mill Ave. Browse the list under "Other properties on Mill Ave" to compare beds, baths, and sale history.
What are the property facts for 621 Mill Ave?
621 Mill Ave is a — bath, 18,295 sqft lot single_family.
Is 621 Mill Ave a flip candidate?
No — 621 Mill Ave does not appear in our flips dataset.
Is 621 Mill Ave a tax-appeal candidate?
No — 621 Mill Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-4.0%
Implied 1-yr
-16.1%
2026 Q3
$323.5K
2026 Q4
$305.8K
ZIP 53182 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mill Ave