509 Union St
Eau Claire, WI 54703
4 bd 1 ba 1,209 sqft Built 1912 Lot 2,614 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 | $144,200 | $9,800 | $154,000 | $3,960 |
| 2023 | $144,200 | $9,800 | $154,000 | $3,207 |
| 2022 | $144,200 | $9,800 | $154,000 | $2,689 |
| 2021 | $144,200 | $9,800 | $154,000 | $2,639 |
| 2020 | $114,800 | $9,800 | $124,600 | $2,439 |
| 2019 | $114,800 | $9,800 | $124,600 | $2,449 |
| 2018 | $114,800 | $9,800 | $124,600 | $2,400 |
| 2017 | $83,700 | $8,800 | $92,500 | $2,053 |
| 2016 | $83,700 | $8,800 | $92,500 | $2,066 |
| 2015 | $83,700 | $8,800 | $92,500 | $1,954 |
| 2014 | $83,700 | $8,800 | $92,500 | $1,968 |
| 2013 | $83,700 | $8,800 | $92,500 | $2,078 |
| 2012 | $77,600 | $8,800 | $86,400 | $1,728 |
| 2011 | $77,600 | $8,800 | $86,400 | $1,748 |
| 2007 | $78,500 | $8,800 | $87,300 | $1,656 |
| 2006 | $78,000 | $7,000 | $85,000 | $1,716 |
Property facts
Year built
1912
Property type
single_family
Stories
2
Beds
4
Baths
1
Living area
1,209 sqft
Lot size
2,614 sqft
ZIP code
54703
City
Eau Claire
Street
Union St
Coordinates
44.80861, -91.51036
Comparable properties nearby
Frequently asked questions
When did 509 Union St last sell?
No public-record sale is on file for 509 Union St.
What is the current tax assessment for 509 Union St?
The most recent total assessment for 509 Union St (year 2025) is $154,000 with $3,960 in property tax.
When was 509 Union St built?
509 Union St was built in 1912.
How does 509 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 509 Union St?
509 Union St is a 4 bed, 1 bath, 1,209 sqft, 2,614 sqft lot single_family.
Is 509 Union St a flip candidate?
No — 509 Union St does not appear in our flips dataset.
Is 509 Union St a tax-appeal candidate?
No — 509 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
+4.0%
Implied 1-yr
+15.9%
2026 Q3
$314.1K
2026 Q4
$324.1K
ZIP 54703 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St