300 River St
Janesville, WI 53548
— ba 3,996 sqft Built 1968 Lot 17,424 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 | $135,400 | $65,300 | $200,700 | $3,766 |
| 2023 | $135,400 | $65,300 | $200,700 | $3,614 |
| 2022 | $121,200 | $65,300 | $186,500 | $4,609 |
| 2021 | $121,200 | $65,300 | $186,500 | $4,645 |
| 2020 | $115,300 | $60,700 | $176,000 | $4,189 |
| 2019 | $181,900 | $62,100 | $244,000 | $5,672 |
| 2018 | $158,400 | $54,100 | $212,500 | $5,829 |
| 2017 | $147,800 | $57,600 | $205,400 | $5,486 |
| 2016 | $160,100 | $62,400 | $222,500 | $5,626 |
| 2015 | $166,000 | $64,700 | $230,700 | $5,607 |
| 2014 | $163,900 | $63,900 | $227,800 | $5,532 |
| 2013 | $172,300 | $67,100 | $239,400 | $5,929 |
| 2012 | $167,100 | $65,100 | $232,200 | $5,673 |
| 2011 | $163,300 | $63,600 | $226,900 | $5,608 |
| 2010 | $147,700 | $57,500 | $205,200 | $5,341 |
| 2008 | $145,500 | $52,200 | $197,700 | $5,076 |
| 2006 | $154,200 | $48,000 | $202,200 | $4,880 |
Property facts
Year built
1968
Property type
other
Stories
1
Beds
—
Baths
—
Living area
3,996 sqft
Lot size
17,424 sqft
ZIP code
53548
City
Janesville
Street
River St
Coordinates
42.67735, -89.02072
Comparable properties nearby
Frequently asked questions
When did 300 River St last sell?
No public-record sale is on file for 300 River St.
What is the current tax assessment for 300 River St?
The most recent total assessment for 300 River St (year 2025) is $200,700 with $3,766 in property tax.
When was 300 River St built?
300 River St was built in 1968.
How does 300 River St compare to others on River St?
We track 8 other properties on River St. Browse the list under "Other properties on River St" to compare beds, baths, and sale history.
What are the property facts for 300 River St?
300 River St is a — bath, 3,996 sqft, 17,424 sqft lot other.
Is 300 River St a flip candidate?
No — 300 River St does not appear in our flips dataset.
Is 300 River St a tax-appeal candidate?
No — 300 River 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
+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 River St