815 Osborne Ave
Janesville, WI 53548
3 bd 4 ba 2,810 sqft Built 1957 Lot 20,909 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 | $302,200 | $39,300 | $341,500 | $5,908 |
| 2023 | $302,200 | $39,300 | $341,500 | $5,617 |
| 2022 | $187,700 | $39,300 | $227,000 | $5,190 |
| 2021 | $187,700 | $39,300 | $227,000 | $5,209 |
| 2020 | $187,700 | $39,300 | $227,000 | $5,046 |
| 2019 | $185,400 | $39,300 | $224,700 | $4,856 |
| 2018 | $142,600 | $40,500 | $183,100 | $4,693 |
| 2017 | $142,600 | $40,500 | $183,100 | $4,582 |
| 2016 | $142,600 | $40,500 | $183,100 | $4,497 |
| 2015 | $142,600 | $40,500 | $183,100 | $4,337 |
| 2014 | $142,600 | $40,500 | $183,100 | $4,331 |
| 2013 | $142,600 | $40,500 | $183,100 | $4,410 |
| 2012 | $142,600 | $40,500 | $183,100 | $4,370 |
| 2011 | $142,600 | $40,500 | $183,100 | $4,423 |
| 2010 | $131,500 | $39,300 | $170,800 | $4,353 |
| 2008 | $131,500 | $39,300 | $170,800 | $4,306 |
| 2007 | $131,500 | $39,300 | $170,800 | $4,264 |
| 2006 | $131,500 | $39,300 | $170,800 | $4,032 |
Property facts
Year built
1957
Property type
single_family
Stories
1
Beds
3
Baths
4
Living area
2,810 sqft
Lot size
20,909 sqft
ZIP code
53548
City
Janesville
Street
Osborne Ave
Coordinates
42.69194, -89.05006
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 815 Osborne Ave last sell?
No public-record sale is on file for 815 Osborne Ave.
What is the current tax assessment for 815 Osborne Ave?
The most recent total assessment for 815 Osborne Ave (year 2025) is $341,500 with $5,908 in property tax.
When was 815 Osborne Ave built?
815 Osborne Ave was built in 1957.
How does 815 Osborne Ave compare to others on Osborne Ave?
We track 8 other properties on Osborne Ave. Browse the list under "Other properties on Osborne Ave" to compare beds, baths, and sale history.
What are the property facts for 815 Osborne Ave?
815 Osborne Ave is a 3 bed, 4 bath, 2,810 sqft, 20,909 sqft lot single_family.
Is 815 Osborne Ave a flip candidate?
No — 815 Osborne Ave does not appear in our flips dataset.
Is 815 Osborne Ave a tax-appeal candidate?
No — 815 Osborne 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 Osborne Ave