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Union St, Watertown, WI Property Records

Dodge County and Jefferson County property records for 33 addresses on Union St, Watertown, WI · Last verified October 2026

Union St Highlights

Properties 33
Median Sale Price $180,000
Deeds and Mortgages on File 47
Owner Occupied 82%
Median Ownership Tenure 9 years

Properties on Union St

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

300 Union St

0.308 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jul 2026 $1,7652025 Amount on Record Aug 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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305 Union St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,500Oct 2008 Owner on Record Owner Occupied AssessorUpdated Oct 2026

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306 Union St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 2021 Amount on Record May 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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307 Union St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Aug 2009 Amount on Record Jul 2008 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

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308 Union St

0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Oct 1991 Owner on Record Owner Occupied AssessorUpdated Feb 2026

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310 Union St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

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311 Union St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$103,900Apr 2014 Amount on Record May 2010 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

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315 Union St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2005 Owner on Record Owner Occupied AssessorUpdated Feb 2026

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316 Union St

1.04 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2011 Owner on Record Owner Occupied AssessorUpdated Feb 2026

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317 Union St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000May 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

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318 Union St

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
Amount on Record May 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

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320 Union St

0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jun 2022 Amount on Record Nov 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

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321 Union St

0.248 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,900Nov 2021 Amount on Record May 2019 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

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324 Union St

0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2025 —Jun 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

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325 Union St

0.126 acres

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

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402 Union St

0.367 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jun 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

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404 Union St

0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Feb 2026 Amount on Record Jun 2023 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

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405 Union St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,500Jul 2018 Amount on Record Jun 2014 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

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406 Union St

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,600Jan 2015 Owner on Record Owner Occupied AssessorUpdated Feb 2026

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408 Union St

0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,900Dec 2019 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

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409 Union St

0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 2023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

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411 Union St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,000Sep 1987 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

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415 Union St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,500Apr 2013 Owner on Record Owner Occupied AssessorUpdated Feb 2026

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416 Union St

0.428 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Nov 2017 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

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417 Union St

0.176 acres

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

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505 Union St

4.88 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1922 Owner on Record Owner Occupied AssessorUpdated Feb 2026

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600 Union St

0.482 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Mar 2010 Owner on Record AssessorUpdated Feb 2026

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601 Union St

0.142 acres

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

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602 Union St

0.617 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2022 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

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607 Union St

0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Sep 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

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610 Union St

0.512 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Dec 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

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614 Union St

0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2026 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

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1025 Union St

5 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0802025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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Property Records in Nearby Streets