Union St, Eau Claire, WI Property Records

Eau Claire County property records for 34 addresses on Union St, Eau Claire, WI · Last verified August 2026

Union St Highlights

Properties 34
Median Sale Price $208,200
Deeds and Mortgages on File 35
Median Price per Sqft $107
Owner Occupied 32%
Median Annual Tax Bill $3,658
Median Year Built 1881
Median Ownership Tenure 10 years

Properties on Union St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

410 Union St

3 bd · 2 ba · 1,806 sqft · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$136,300Aug 2005 $3,5212025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

411 Union St

4 bd · 1 ba · 1,492 sqft · 0.252 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$52,000Jun 2012 $2,5592025 —Feb 2012 1 Name on Record AssessorUpdated May 2026

415 Union St

1 bd · 4 ba · 2,231 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$257,500Aug 2025 $4,3362025 —Aug 2024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

420 Union St

2 bd · 1 ba · 964 sqft · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,900May 2010 $3,0032025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

422 Union St

3 bd · 1 ba · 1,048 sqft · 0.223 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$58,000May 2016 $2,2192025 2 Names on Record AssessorUpdated May 2026

423 Union St

3 bd · 4 ba · 3,192 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$33,000Dec 2007 $5,0932025 1 Name on Record AssessorUpdated May 2026

424 Union St

2 bd · 2.5 ba · 2,986 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$227,000May 2024 $4,6632025 Amount on Record Oct 2005 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

429 Union St

2 bd · 2 ba · 1,815 sqft · 0.218 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3742025 1 Name on Record AssessorUpdated May 2026

430 Union St

5 bd · 2 ba · 3,332 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 2008 $4,4482025 1 Name on Record AssessorUpdated May 2026

437 Union St

3 bd · 2 ba · 1,896 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,9962025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

439 Union St

4 bd · 2 ba · 2,108 sqft · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Sep 2010 $4,7982025 Amount on Record Aug 2009 1 Name on Record Assessor + 1 DocumentUpdated May 2026

440 Union St

1 bd · 4 ba · 3,324 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$208,200Aug 2019 $4,6372025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

443 Union St

3 bd · 2 ba · 2,140 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$186,000Jul 2026 $3,6582025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

451 Union St

2 bd · 1 ba · 1,708 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Aug 2006 $4,0802025 2 Names on Record Owner Occupied AssessorUpdated May 2026

509 Union St

4 bd · 1 ba · 1,209 sqft · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000Feb 2011 $3,9602025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

515 Union St

3 bd · 1 ba · 1,313 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,5612025 1 Name on Record Owner Occupied AssessorUpdated May 2026

518 Union St

2 bd · 2 ba · 1,872 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,2652025 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

519 Union St

3 bd · 2 ba · 2,330 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Aug 2018 $3,8142025 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

522 Union St

2 bd · 2 ba · 2,069 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,5452025 2 Names on Record Owner Occupied AssessorUpdated May 2026

528 Union St

9 bd · 3 ba · 3,220 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2015 $6,5772025 1 Name on Record AssessorUpdated May 2026

529 Union St

3 bd · 3.5 ba · 2,576 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jan 2008 $4,4072025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

532 Union St

3 bd · 1.5 ba · 1,528 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$131,000Sep 2019 $2,9442025 Amount on Record Jul 2009 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

533 Union St

4 bd · 1.5 ba · 2,146 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$72,500Nov 2017 $4,5542025 Amount on Record May 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

536 Union St

4 bd · 1 ba · 1,536 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jan 2021 $3,3742025 Amount on Record Jan 2007 1 Name on Record Assessor + 1 DocumentUpdated May 2026

539 Union St

3 bd · 1 ba · 1,368 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1122025 1 Name on Record AssessorUpdated May 2026

540 Union St

4 bd · 3 ba · 2,544 sqft · 0.281 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,5122025 1 Name on Record AssessorUpdated May 2026

610 Union St

4 bd · 1 ba · 1,552 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3742025 1 Name on Record AssessorUpdated May 2026

615 Union St

1 bd · 1.5 ba · 1,099 sqft · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,500Apr 2010 $2,4122025 1 Name on Record Assessor + 3 DocumentsUpdated May 2026

616 Union St

2 bd · 2 ba · 1,324 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5682025 1 Name on Record AssessorUpdated May 2026

621 Union St

2 bd · 2 ba · 2,024 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,4482025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

622 Union St

1 bd · 3 ba · 1,536 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2026 $3,5892025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

625 Union St

2 bd · 2 ba · 1,874 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7012025 1 Name on Record AssessorUpdated May 2026

630 Union St

4 bd · 1 ba · 1,616 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$204,000Dec 2023 $3,0732025 Amount on Record Aug 2010 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

636 Union St

3 bd · 1.5 ba · 1,729 sqft · 0.393 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$267,500Aug 2024 $3,6032025 Amount on Record Jul 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

Property Records in Nearby Streets