507 Williams St
Janesville, WI 53545
4 bd 3 ba 2,424 sqft Built 1992 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 | $301,500 | $21,200 | $322,700 | $5,568 |
| 2023 | $301,500 | $21,200 | $322,700 | $5,291 |
| 2022 | $183,600 | $21,200 | $204,800 | $4,656 |
| 2021 | $183,600 | $21,200 | $204,800 | $4,670 |
| 2020 | $183,600 | $21,200 | $204,800 | $4,532 |
| 2019 | $183,600 | $21,200 | $204,800 | $4,406 |
| 2018 | $130,800 | $21,200 | $152,000 | $4,182 |
| 2017 | $102,600 | $21,200 | $123,800 | $3,045 |
| 2016 | $102,600 | $21,200 | $123,800 | $2,980 |
| 2015 | $102,600 | $21,200 | $123,800 | $2,879 |
| 2014 | $102,600 | $21,200 | $123,800 | $2,875 |
| 2013 | $102,600 | $21,200 | $123,800 | $2,925 |
| 2012 | $102,600 | $21,200 | $123,800 | $2,904 |
| 2011 | $102,600 | $21,200 | $123,800 | $2,940 |
| 2010 | $89,200 | $21,200 | $110,400 | $2,761 |
| 2008 | $89,200 | $21,200 | $110,400 | $2,745 |
| 2007 | $89,200 | $21,200 | $110,400 | $2,726 |
| 2006 | $89,200 | $21,200 | $110,400 | $2,575 |
Property facts
Year built
1992
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,424 sqft
Lot size
6,970 sqft
ZIP code
53545
City
Janesville
Street
Williams St
Coordinates
42.68909, -89.02450
Comparable properties nearby
Frequently asked questions
When did 507 Williams St last sell?
No public-record sale is on file for 507 Williams St.
What is the current tax assessment for 507 Williams St?
The most recent total assessment for 507 Williams St (year 2025) is $322,700 with $5,568 in property tax.
When was 507 Williams St built?
507 Williams St was built in 1992.
How does 507 Williams St compare to others on Williams St?
We track 8 other properties on Williams St. Browse the list under "Other properties on Williams St" to compare beds, baths, and sale history.
What are the property facts for 507 Williams St?
507 Williams St is a 4 bed, 3 bath, 2,424 sqft, 6,970 sqft lot single_family.
Is 507 Williams St a flip candidate?
No — 507 Williams St does not appear in our flips dataset.
Is 507 Williams St a tax-appeal candidate?
No — 507 Williams 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 Williams St