845 Mason St
Platteville, WI 53818
3 bd 2 ba 2,426 sqft Built 1915 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 | $209,300 | $20,700 | $230,000 | $3,478 |
| 2023 | $125,200 | $20,700 | $145,900 | $2,658 |
| 2022 | $125,200 | $20,700 | $145,900 | $2,520 |
| 2021 | $100,500 | $20,700 | $121,200 | $2,312 |
| 2020 | $100,500 | $20,700 | $121,200 | $2,400 |
| 2019 | $100,500 | $20,700 | $121,200 | $2,410 |
| 2018 | $100,500 | $20,700 | $121,200 | $2,419 |
| 2017 | $95,800 | $15,500 | $111,300 | $2,417 |
| 2016 | $95,800 | $15,500 | $111,300 | $2,420 |
| 2015 | $95,800 | $15,500 | $111,300 | $2,451 |
| 2014 | $95,800 | $15,500 | $111,300 | $2,431 |
| 2013 | $95,800 | $15,500 | $111,300 | $2,552 |
| 2012 | $95,800 | $15,500 | $111,300 | $2,520 |
| 2011 | $95,800 | $15,500 | $111,300 | $2,368 |
| 2010 | $95,800 | $15,500 | $111,300 | $2,381 |
| 2007 | $74,300 | $12,400 | $86,700 | $2,576 |
| 2005 | $74,300 | $12,400 | $86,700 | $2,036 |
Property facts
Year built
1915
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
2,426 sqft
Lot size
6,970 sqft
ZIP code
53818
City
Platteville
Street
Mason St
Coordinates
42.74573, -90.48766
Comparable properties nearby
Frequently asked questions
When did 845 Mason St last sell?
No public-record sale is on file for 845 Mason St.
What is the current tax assessment for 845 Mason St?
The most recent total assessment for 845 Mason St (year 2025) is $230,000 with $3,478 in property tax.
When was 845 Mason St built?
845 Mason St was built in 1915.
How does 845 Mason St compare to others on Mason St?
We track 1 other property on Mason St. Browse the list under "Other properties on Mason St" to compare beds, baths, and sale history.
What are the property facts for 845 Mason St?
845 Mason St is a 3 bed, 2 bath, 2,426 sqft, 6,970 sqft lot single_family.
Is 845 Mason St a flip candidate?
No — 845 Mason St does not appear in our flips dataset.
Is 845 Mason St a tax-appeal candidate?
No — 845 Mason 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
+3.8%
Implied 1-yr
+15.4%
2026 Q3
$331.9K
2026 Q4
$342.1K
ZIP 53818 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mason St