Grand Ave, Mukwonago, WI Property Records

Waukesha County property records for 39 addresses on Grand Ave, Mukwonago, WI · Last verified September 2026

Grand Ave Highlights

Properties 39
Median Sale Price $300,000
Deeds and Mortgages on File 51
Owner Occupied 69%
Median Annual Tax Bill $3,527
Median Year Built 1910
Median Ownership Tenure 8 years

Properties on Grand Ave

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

204 Grand Ave

0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,950,000Apr 2025 $4,4622025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

206 Grand Ave

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,950,000Apr 2025 $4,5412025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

208 Grand Ave

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7202025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

212 Grand Ave

4 bd · 3 ba · built 1954 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2742025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

219 Grand Ave

3 bd · 2 ba · built 1890 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$323,000Jun 2021 $4,2102025 Amount on Record Oct 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

222 Grand Ave

2 bd · 1 ba · built 1950 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,900Apr 1999 $1,8122025 2 Owners on Record AssessorUpdated Aug 2026

226 Grand Ave

2 bd · 1 ba · built 1950 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,000Jul 2019 $2,3332025 Amount on Record Jun 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

229 Grand Ave

4 bd · 1 ba · built 1920 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jun 2021 $4,2882025 Amount on Record Jan 2021 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

230 Grand Ave

3 bd · 2 ba · built 1900 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 2024 $3,2972025 Amount on Record Jun 2012 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

300 Grand Ave

4 bd · 2 ba · built 1900 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jan 2018 $4,0372025 Amount on Record Apr 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

301 Grand Ave

3 bd · 2 ba · built 1900 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2008 $3,4722025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

307 Grand Ave

5 bd · 2 ba · built 1924 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000May 2021 $3,0772025 Amount on Record Sep 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

308 Grand Ave

3 bd · 1 ba · built 1908 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$193,000Jul 2017 $3,6582025 Amount on Record Jul 2015 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

312 Grand Ave

4 bd · 2 ba · built 1910 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6982025 2 Owners on Record AssessorUpdated Jul 2026

315 Grand Ave

3 bd · 1 ba · built 1900 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Aug 2018 $3,1492025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

319 Grand Ave

4 bd · 2 ba · built 1910 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3462025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

320 Grand Ave

2 bd · 2 ba · built 1977 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1998 $2,0502025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

322 Grand Ave

2 bd · 1 ba · built 1909 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Aug 2016 $3,7722025 —Jul 2006 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

402 Grand Ave

4 bd · 1 ba · built 1905 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$99,500Jul 1997 $3,5102025 —Jul 1997 Owner on Record Owner Occupied AssessorUpdated Sep 2026

406 Grand Ave

4 bd · 1 ba · built 1890 · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Jun 2021 $4,8252025 Amount on Record Jun 1998 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

412 Grand Ave

3 bd · 1 ba · built 1900 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000May 2019 $3,7092025 —Mar 2016 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

424 Grand Ave

3 bd · 1 ba · built 1920 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$219,000Jul 2017 $3,6812025 Amount on Record Apr 2016 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

425 Grand Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Sep 2000 Owner on Record Owner Occupied AssessorUpdated Jul 2026

428 Grand Ave

3 bd · 2 ba · built 1920 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2006 $3,6192025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

500 Grand Ave

3 bd · 1 ba · built 1920 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Nov 2009 $3,2832025 —Nov 2009 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

504 Grand Ave

4 bd · 1 ba · built 1929 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9632025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

508 Grand Ave

2 bd · 1 ba · built 1960 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5272025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

509 Grand Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2004 Owner on Record AssessorUpdated Jul 2026

514 Grand Ave

3 bd · 2 ba · built 1992 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8762025 Owner on Record AssessorUpdated Jul 2026

515 Grand Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2004 Owner on Record AssessorUpdated Jul 2026

519 Grand Ave

3 bd · 1 ba · built 1890 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,500Jun 2003 $2,1282025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

522 Grand Ave

6 bd · 2 ba · built 1991 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Feb 2020 $4,6732025 —Mar 2008 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

525 Grand Ave

3 bd · 2 ba · built 1890 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Apr 2018 $3,1272025 Amount on Record Mar 2000 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

603 Grand Ave

4 bd · 2 ba · built 1890 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2412025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

607 Grand Ave

5 bd · 2 ba · built 1890 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7852025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

613 Grand Ave

3 bd · 2 ba · built 1910 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jul 2021 $3,0162025 Amount on Record May 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

616 Grand Ave

0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Oct 2018 $1,0412025 Amount on Record Jun 2009 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

617 Grand Ave

4 bd · 1 ba · built 1910 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Jul 2018 $3,6962025 Amount on Record Sep 2011 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

621 Grand Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$5872025 2 Owners on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets