Mill St, Fontana, WI Property Records

Walworth County property records for 26 addresses on Mill St, Fontana, WI · Last verified August 2026

Mill St Highlights

Properties 26
Median Sale Price $679,900
Deeds and Mortgages on File 35
Owner Occupied 35%
Median Annual Tax Bill $3,826
Median Ownership Tenure 1 years

Properties on Mill St

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

398 Mill St

0.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$2032025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

441 Mill St

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000May 2025 $5,4702025 —Dec 2008 1 Name on Record Assessor + 3 DocumentsUpdated Feb 2026

450 Mill St

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 2010 $5,5672025 Amount on Record Jan 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

450A Mill St

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6622025 1 Name on Record AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$470,000Jul 2025 $3,5842025 Amount on Record May 2025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

453 Mill St

1.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$679,900Apr 2026 $3,7772025 Amount on Record Mar 2020 2 Names on Record Assessor + 2 DocumentsUpdated May 2026
Last Sale Tax Bill Prior Sale Owner Records
$460,000Nov 2022 $3,8262025 Amount on Record Apr 2018 2 Names on Record Assessor + 3 DocumentsUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$290,000Jun 2019 $3,9052025 —Feb 2016 1 Name on Record Assessor + 2 DocumentsUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$340,000Aug 2007 $3,9052025 2 Names on Record AssessorUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$281,773Apr 2006 $3,8412025 —Jun 2017 2 Names on Record Assessor + 2 DocumentsUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$493,000Jul 2025 $3,9052025 Amount on Record Apr 2020 2 Names on Record Assessor + 1 DocumentUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 2014 $3,7552025 —Oct 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$3,8202025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

475 Mill St

1.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000May 2026 $3,8412025 Amount on Record Jun 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
$525,000Oct 2025 $3,0692025 Amount on Record Dec 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

483 Mill St

1.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,900Jul 2006 $2,7472025 1 Name on Record AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$490,000Aug 2025 $2,7472025 Amount on Record Nov 2024 2 Names on Record Assessor + 1 DocumentUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$220,000Jun 2016 $4,0222025 Amount on Record Aug 2006 2 Names on Record AssessorUpdated Feb 2026

530 Mill St

0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5202025 2 Names on Record AssessorUpdated Feb 2026

531 Mill St

0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Sep 2014 $8,2982025 2 Names on Record AssessorUpdated Feb 2026

563 Mill St

0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$975,000Dec 2025 Amount on Record Nov 2025 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

567 Mill St

0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,295,000Oct 2025 $15,0542025 Amount on Record Aug 2025 2 Names on Record Assessor + 6 DocumentsUpdated Feb 2026

570 Mill St

0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jul 2008 $2,7822025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$2,220,000Oct 2025 $4072025 1 Name on Record Assessor + 3 DocumentsUpdated Feb 2026

584 Mill St

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2712025 3 Names on Record Owner Occupied AssessorUpdated Feb 2026

594 Mill St

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$4862025 1 Name on Record AssessorUpdated Feb 2026

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