400 Mill Ave
Union Grove, WI 53182
7,488 sqft Built 1979 Lot 23,522 sqft multi_family
Most recent sale
$707,500
Apr 29, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 29, 2022 | Sold | $707,500 | MLS #1755552 |
| Oct 30, 1998 | Sold | $279,900 | MetroMLS |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $740,900 | $100,000 | $840,900 | $11,713 |
| 2023 | $599,000 | $120,000 | $719,000 | $12,319 |
| 2022 | $599,000 | $120,000 | $719,000 | $12,839 |
| 2021 | $599,000 | $120,000 | $719,000 | $12,089 |
| 2020 | $442,000 | $88,000 | $530,000 | $11,042 |
| 2019 | $442,000 | $88,000 | $530,000 | $11,447 |
| 2018 | $442,000 | $88,000 | $530,000 | $10,932 |
| 2017 | $394,100 | $88,000 | $482,100 | $10,388 |
| 2016 | $394,100 | $88,000 | $482,100 | $10,416 |
| 2015 | $394,100 | $88,000 | $482,100 | $11,034 |
| 2014 | $394,100 | $88,000 | $482,100 | $10,869 |
| 2013 | $394,100 | $88,000 | $482,100 | $11,326 |
| 2012 | $394,100 | $88,000 | $482,100 | $11,301 |
| 2011 | $394,100 | $88,000 | $482,100 | $10,296 |
| 2010 | $394,100 | $88,000 | $482,100 | $10,455 |
| 2009 | $394,100 | $88,000 | $482,100 | $9,775 |
| 2008 | $394,100 | $88,000 | $482,100 | $9,402 |
| 2007 | $353,300 | $80,000 | $433,300 | $9,550 |
Property facts
Year built
1979
Property type
multi_family
Stories
—
Beds
—
Baths
—
Living area
7,488 sqft
Lot size
23,522 sqft
ZIP code
53182
City
Union Grove
Street
Mill Ave
Coordinates
42.68820, -88.04332
Comparable properties nearby
Frequently asked questions
When did 400 Mill Ave last sell?
400 Mill Ave most recently sold on Apr 29, 2022 for $707,500.
What is the current tax assessment for 400 Mill Ave?
The most recent total assessment for 400 Mill Ave (year 2025) is $840,900 with $11,713 in property tax.
How does 400 Mill Ave's assessment compare to its last sale price?
The current assessment is 18.9% above the last sale price of $707,500.
When was 400 Mill Ave built?
400 Mill Ave was built in 1979.
How does 400 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 400 Mill Ave?
400 Mill Ave is a 7,488 sqft, 23,522 sqft lot multi_family.
Is 400 Mill Ave a flip candidate?
No — 400 Mill Ave does not appear in our flips dataset.
Is 400 Mill Ave a tax-appeal candidate?
Yes — 400 Mill Ave appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
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