E Union Ave, Wausau, WI Property Records

Marathon County property records for 43 addresses on E Union Ave, Wausau, WI · Last verified October 2026

E Union Ave Highlights

Properties 43
Median Sale Price $147,000
Deeds and Mortgages on File 58
Average Living Area 1,230 sq ft
Owner Occupied 81%
Median Annual Tax Bill $2,626
Median Year Built 1940
Median Ownership Tenure 4 years

Properties on E Union Ave

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

116 E Union Ave

3 bd · 1 ba · built 1950 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Nov 2023 $2,7722025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

203 E Union Ave

0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,000Aug 2007 Owner on Record Owner Occupied AssessorUpdated Feb 2026

205 E Union Ave

0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
3 Owners on Record Owner Occupied AssessorUpdated Feb 2026

504 E Union Ave

4 bd · 1 ba · 1,119 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Sep 2026 $2,0202025 Amount on Record Nov 2022 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

505 E Union Ave

3 bd · 1 ba · built 1930 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $2,0422025 —Jul 2018 Owner on Record Assessor + 4 DocumentsUpdated Feb 2026

509 E Union Ave

3 bd · 1 ba · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3102025 3 Owners on Record Owner Occupied AssessorUpdated Feb 2026

510 E Union Ave

3 bd · 1 ba · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 2025 $1,9542025 Amount on Record Aug 2019 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

513 E Union Ave

3 bd · 1 ba · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Aug 2024 $2,9782025 Amount on Record Jun 2022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

517 E Union Ave

3 bd · 2 ba · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000May 2023 $2,9732025 Amount on Record Jul 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

518 E Union Ave

4 bd · 2 ba · 1,820 sqft · built 1950 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$103,500Jan 2022 $4,0912025 Amount on Record Apr 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

523 E Union Ave

2 bd · 1 ba · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7132025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

524 E Union Ave

3 bd · 2 ba · built 1900 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2013 $2,4842025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

525 E Union Ave

2 bd · 2 ba · built 1925 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,900Mar 2018 $2,0992025 —Mar 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

526 E Union Ave

5 bd · 1 ba · built 1890 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,800Nov 2006 $2,6262025 2 Owners on Record Assessor + 1 DocumentUpdated Feb 2026

604 E Union Ave

5 bd · 3 ba · built 1900 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$177,000Mar 2021 $3,9612025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

610 E Union Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$3382025 3 Owners on Record AssessorUpdated Feb 2026

614 E Union Ave

2 bd · 1 ba · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Nov 2020 $2,8952025 Amount on Record Apr 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

617 E Union Ave

4 bd · 1 ba · 1,690 sqft · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,000Jan 2018 $2,4342025 Amount on Record Dec 2017 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

620 E Union Ave

3 bd · 1 ba · built 1940 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Apr 2021 $3,4802025 Amount on Record Nov 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

621 E Union Ave

4 bd · 1 ba · 1,128 sqft · built 1890 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Sep 2023 $1,2002025 Amount on Record — Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

624 E Union Ave

2 bd · 1 ba · built 1939 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Jan 2019 $2,2572025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

625 E Union Ave

3 bd · 1 ba · built 1940 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8742025 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

629 E Union Ave

3 bd · 1 ba · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Dec 2025 $2,7302025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

632 E Union Ave

3 bd · 1 ba · built 1940 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000Oct 2018 $1,9462025 Amount on Record May 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

802 E Union Ave

4 bd · 1 ba · built 1956 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,400Oct 2023 $3,4272025 Amount on Record Jul 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

809 E Union Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 2022 $2842025 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

810 E Union Ave

2 bd · 1 ba · built 1923 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2682025 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

814 E Union Ave

3 bd · 1 ba · built 1961 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,700Jun 2015 $2,6882025 Amount on Record Jan 2010 Owner on Record Owner Occupied AssessorUpdated Feb 2026

815 E Union Ave

5 bd · 2 ba · built 1955 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 2022 $3,7392025 —Aug 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

817 E Union Ave

3 bd · 1 ba · built 1957 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2015 $2,3442025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

818 E Union Ave

3 bd · 1 ba · built 1964 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Nov 2025 $2,5712025 —Sep 2023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

821 E Union Ave

3 bd · 1 ba · built 1955 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1452025 3 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

822 E Union Ave

3 bd · 2 ba · built 1995 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,500Aug 2023 $2,8382025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

828 E Union Ave

3 bd · 2 ba · built 1972 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8932025 3 Owners on Record Owner Occupied AssessorUpdated Feb 2026

902 E Union Ave

3 bd · 2 ba · built 1973 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jan 2005 $3,9742025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

907 E Union Ave

4 bd · 2 ba · built 1953 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,500Aug 2023 $4,4262025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

910 E Union Ave

3 bd · 1 ba · built 1956 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2702025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

911 E Union Ave

2 bd · 1 ba · 872 sqft · built 1953 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Aug 2022 $2,3642025 Amount on Record Jul 2005 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

913 E Union Ave

3 bd · 1 ba · built 1951 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,900Nov 2018 $2,8422025 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Feb 2026

914 E Union Ave

4 bd · 1 ba · built 1883 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jun 2023 $3,6392025 Amount on Record Aug 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

919 E Union Ave

3 bd · 1 ba · built 1951 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Jul 2022 $2,6262025 —Oct 2009 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1202 E Union Ave

2.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$9312025 Owner on Record AssessorUpdated Feb 2026

1207 E Union Ave

0.787 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,1912025 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

Property Records in Nearby Streets