831 Union St
Hartford, WI 53027
2 bd 1 ba 768 sqft Built 1947 Lot 55,757 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 | $129,700 | $75,500 | $205,200 | $2,451 |
| 2024 | $129,700 | $75,500 | $205,200 | $2,175 |
| 2023 | $129,700 | $75,500 | $205,200 | $2,184 |
| 2022 | $129,700 | $75,500 | $205,200 | $2,299 |
| 2021 | $97,700 | $72,500 | $170,200 | $2,540 |
| 2020 | $97,700 | $72,500 | $170,200 | $2,663 |
| 2019 | $97,700 | $72,500 | $170,200 | $2,629 |
| 2018 | $97,700 | $72,500 | $170,200 | $2,657 |
| 2017 | $90,000 | $72,500 | $162,500 | $2,687 |
| 2016 | $90,000 | $72,500 | $162,500 | $2,741 |
Property facts
Year built
1947
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
768 sqft
Lot size
55,757 sqft
ZIP code
53027
City
Hartford
Street
Union St
Coordinates
43.32074, -88.36623
Comparable properties nearby
Frequently asked questions
When did 831 Union St last sell?
No public-record sale is on file for 831 Union St.
What is the current tax assessment for 831 Union St?
The most recent total assessment for 831 Union St (year 2025) is $205,200 with $2,451 in property tax.
When was 831 Union St built?
831 Union St was built in 1947.
How does 831 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 831 Union St?
831 Union St is a 2 bed, 1 bath, 768 sqft, 55,757 sqft lot single_family.
Is 831 Union St a flip candidate?
No — 831 Union St does not appear in our flips dataset.
Is 831 Union St a tax-appeal candidate?
No — 831 Union 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
+3.4%
Implied 1-yr
+13.7%
2026 Q3
$460.9K
2026 Q4
$473.8K
ZIP 53027 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St