S 129th St, New Berlin, WI Property Records

Waukesha County property records for 22 addresses on S 129th St, New Berlin, WI · Last verified October 2026

S 129th St Highlights

Properties 22
Median Sale Price $425,000
Deeds and Mortgages on File 25
Median Price per Sqft $184
Owner Occupied 91%
Median Annual Tax Bill $6,244
Median Year Built 1992
Median Ownership Tenure 10 years

Properties on S 129th St

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

3350 S 129th St

3 bd · 2 ba · 2,304 sqft · built 1992 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2022 $6,1942025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3355 S 129th St

3 bd · 2 ba · 1,917 sqft · built 1992 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,900Dec 2014 $5,6842025 Amount on Record Nov 2002 Owner on Record Owner Occupied AssessorUpdated Oct 2026

3375 S 129th St

3 bd · 2 ba · 1,831 sqft · built 1992 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Oct 1998 $6,2442025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3380 S 129th St

3 bd · 2.5 ba · 2,418 sqft · built 1991 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7522025 —Mar 2021 Owner on Record Assessor + 6 DocumentsUpdated Jul 2026

3395 S 129th St

3 bd · 2 ba · 1,790 sqft · built 1993 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1122025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3410 S 129th St

3 bd · 2.5 ba · 2,305 sqft · built 1992 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Apr 2021 $6,8802025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3425 S 129th St

3 bd · 2.5 ba · 2,365 sqft · built 1993 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$491,000Apr 2023 $6,3952025 Amount on Record Jan 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3430 S 129th St

4 bd · 2.5 ba · 3,204 sqft · built 1992 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1996 $7,9932025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3445 S 129th St

3 bd · 2 ba · 2,032 sqft · built 1991 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Oct 2024 $6,9642025 Amount on Record Jun 1997 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3450 S 129th St

4 bd · 2.5 ba · 2,395 sqft · built 1992 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2014 $7,1652025 —Aug 2004 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3465 S 129th St

3 bd · 3 ba · 2,637 sqft · built 1993 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2302025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3470 S 129th St

4 bd · 2.5 ba · 2,619 sqft · built 1996 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Nov 2025 $6,9462025 Amount on Record Oct 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3485 S 129th St

3 bd · 2.5 ba · 2,412 sqft · built 1992 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$357,500Jul 2016 $6,6912025 Amount on Record Jan 2006 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4380 S 129th St

3 bd · 2.5 ba · 2,311 sqft · built 1989 · 0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2072025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4400 S 129th St

3 bd · 2.5 ba · 1,948 sqft · built 1967 · 0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2011 $4,9352025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4405 S 129th St

3 bd · 2.5 ba · 2,971 sqft · built 1989 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jul 2019 $6,2622025 —Jul 2019 Owner on Record Assessor + 5 DocumentsUpdated Jul 2026

4415 S 129th St

3 bd · 1.5 ba · 1,743 sqft · built 1981 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $3,8302025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4420 S 129th St

3 bd · 1.5 ba · 1,949 sqft · built 1966 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2002 $4,8432025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

4425 S 129th St

3 bd · 2 ba · 1,738 sqft · built 1969 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3382025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

4435 S 129th St

3 bd · 2 ba · 1,735 sqft · built 1994 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6952025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4440 S 129th St

4 bd · 2.5 ba · 2,197 sqft · built 1997 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2942025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

4460 S 129th St

4 bd · 2.5 ba · 2,228 sqft · built 1961 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Aug 2010 $5,9122025 Amount on Record Apr 2002 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

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