421 Caroline St
Janesville, WI 53545
3 bd 2 ba 1,484 sqft Built 1910 Lot 6,970 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 | $224,900 | $21,400 | $246,300 | $4,184 |
| 2023 | $224,900 | $21,400 | $246,300 | $3,968 |
| 2022 | $136,100 | $21,400 | $157,500 | $3,518 |
| 2021 | $136,100 | $21,400 | $157,500 | $4,450 |
| 2020 | $136,100 | $21,400 | $157,500 | $4,213 |
| 2019 | $136,100 | $21,400 | $157,500 | $3,858 |
| 2018 | $97,500 | $21,400 | $118,900 | $3,691 |
| 2017 | $97,500 | $21,400 | $118,900 | $3,577 |
| 2016 | $97,500 | $21,400 | $118,900 | $3,510 |
| 2015 | $97,500 | $21,400 | $118,900 | $2,917 |
| 2014 | $84,100 | $21,400 | $105,500 | $2,531 |
| 2013 | $84,100 | $21,400 | $105,500 | $2,944 |
| 2012 | $84,100 | $21,400 | $105,500 | $2,452 |
| 2011 | $84,100 | $21,400 | $105,500 | $2,482 |
| 2010 | $75,700 | $21,400 | $97,100 | $2,411 |
| 2008 | $75,700 | $21,400 | $97,100 | $2,402 |
| 2007 | $75,700 | $21,400 | $97,100 | $2,387 |
| 2006 | $75,700 | $21,400 | $97,100 | $2,254 |
Property facts
Year built
1910
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,484 sqft
Lot size
6,970 sqft
ZIP code
53545
City
Janesville
Street
Caroline St
Coordinates
42.68861, -89.02024
Comparable properties nearby
Frequently asked questions
When did 421 Caroline St last sell?
No public-record sale is on file for 421 Caroline St.
What is the current tax assessment for 421 Caroline St?
The most recent total assessment for 421 Caroline St (year 2025) is $246,300 with $4,184 in property tax.
When was 421 Caroline St built?
421 Caroline St was built in 1910.
How does 421 Caroline St compare to others on Caroline St?
We track 8 other properties on Caroline St. Browse the list under "Other properties on Caroline St" to compare beds, baths, and sale history.
What are the property facts for 421 Caroline St?
421 Caroline St is a 3 bed, 2 bath, 1,484 sqft, 6,970 sqft lot single_family.
Is 421 Caroline St a flip candidate?
No — 421 Caroline St does not appear in our flips dataset.
Is 421 Caroline St a tax-appeal candidate?
No — 421 Caroline 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
+0.5%
Implied 1-yr
+2.1%
2026 Q3
$334.6K
2026 Q4
$336.3K
ZIP 53545 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Caroline St