100 Main St
Janesville, WI 53545
— ba 13,372 sqft Built 1980 Lot 63,162 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 | $2,855,900 | $372,800 | $3,228,700 | $65,678 |
| 2023 | $2,855,900 | $372,800 | $3,228,700 | $62,881 |
| 2022 | $2,556,600 | $372,800 | $2,929,400 | $76,986 |
| 2021 | $2,556,600 | $372,800 | $2,929,400 | $77,598 |
| 2020 | $2,574,500 | $354,900 | $2,929,400 | $74,341 |
| 2019 | $2,574,500 | $354,900 | $2,929,400 | $72,810 |
| 2018 | $2,652,500 | $354,900 | $3,007,400 | $87,146 |
| 2017 | $2,652,500 | $354,900 | $3,007,400 | $84,649 |
| 2016 | $2,652,500 | $354,900 | $3,007,400 | $76,862 |
| 2015 | $2,652,500 | $354,900 | $3,007,400 | $73,854 |
| 2014 | $2,652,500 | $354,900 | $3,007,400 | $73,776 |
| 2013 | $2,652,500 | $354,900 | $3,007,400 | $75,236 |
| 2012 | $3,508,200 | $354,900 | $3,863,100 | $95,407 |
| 2011 | $3,508,200 | $354,900 | $3,863,100 | $96,567 |
| 2010 | $3,037,600 | $269,400 | $3,307,000 | $87,075 |
| 2008 | $3,037,600 | $269,400 | $3,307,000 | $85,427 |
| 2007 | $3,037,600 | $269,400 | $3,307,000 | $84,198 |
| 2006 | $3,037,600 | $269,400 | $3,307,000 | $79,817 |
Property facts
Year built
1980
Property type
other
Stories
3
Beds
—
Baths
—
Living area
13,372 sqft
Lot size
63,162 sqft
ZIP code
53545
City
Janesville
Street
Main St
Coordinates
42.68418, -89.02324
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 100 Main St last sell?
No public-record sale is on file for 100 Main St.
What is the current tax assessment for 100 Main St?
The most recent total assessment for 100 Main St (year 2025) is $3,228,700 with $65,678 in property tax.
When was 100 Main St built?
100 Main St was built in 1980.
How does 100 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 100 Main St?
100 Main St is a — bath, 13,372 sqft, 63,162 sqft lot other.
Is 100 Main St a flip candidate?
No — 100 Main St does not appear in our flips dataset.
Is 100 Main St a tax-appeal candidate?
No — 100 Main 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 Main St