521 Grant Ave
Janesville, WI 53548
— ba 4,680 sqft Built 2001 Lot 13,939 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 | $548,500 | $36,200 | $584,700 | $10,530 |
| 2023 | $425,500 | $36,200 | $461,700 | $7,936 |
| 2022 | $407,800 | $36,200 | $444,000 | $10,616 |
| 2021 | $407,800 | $36,200 | $444,000 | $10,706 |
| 2020 | $407,800 | $36,200 | $444,000 | $10,217 |
| 2019 | $407,800 | $36,200 | $444,000 | $10,073 |
| 2018 | $250,200 | $36,200 | $286,400 | $7,691 |
| 2017 | $250,200 | $36,200 | $286,400 | $7,456 |
| 2016 | $250,200 | $36,200 | $286,400 | $7,357 |
| 2015 | $250,200 | $36,200 | $286,400 | $7,064 |
| 2014 | $250,200 | $36,200 | $286,400 | $6,970 |
| 2013 | $250,200 | $36,200 | $286,400 | $7,106 |
| 2012 | $250,200 | $36,200 | $286,400 | $7,013 |
| 2011 | $250,200 | $36,200 | $286,400 | $7,096 |
| 2010 | $269,300 | $22,400 | $291,700 | $7,621 |
| 2008 | $282,600 | $22,400 | $305,000 | $7,849 |
| 2007 | $282,600 | $22,400 | $305,000 | $7,765 |
| 2006 | $282,600 | $22,400 | $305,000 | $7,361 |
Property facts
Year built
2001
Property type
other
Stories
1
Beds
—
Baths
—
Living area
4,680 sqft
Lot size
13,939 sqft
ZIP code
53548
City
Janesville
Street
Grant Ave
Coordinates
42.68729, -89.04748
Comparable properties nearby
Frequently asked questions
When did 521 Grant Ave last sell?
No public-record sale is on file for 521 Grant Ave.
What is the current tax assessment for 521 Grant Ave?
The most recent total assessment for 521 Grant Ave (year 2025) is $584,700 with $10,530 in property tax.
When was 521 Grant Ave built?
521 Grant Ave was built in 2001.
How does 521 Grant Ave compare to others on Grant Ave?
We track 8 other properties on Grant Ave. Browse the list under "Other properties on Grant Ave" to compare beds, baths, and sale history.
What are the property facts for 521 Grant Ave?
521 Grant Ave is a — bath, 4,680 sqft, 13,939 sqft lot other.
Is 521 Grant Ave a flip candidate?
No — 521 Grant Ave does not appear in our flips dataset.
Is 521 Grant Ave a tax-appeal candidate?
No — 521 Grant 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
+0.7%
Implied 1-yr
+2.9%
2026 Q3
$242.8K
2026 Q4
$244.5K
ZIP 53548 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Grant Ave