S Williams Rd, New Berlin, WI Property Records

Waukesha County property records for 20 addresses on S Williams Rd, New Berlin, WI · Last verified October 2026

S Williams Rd Highlights

Properties 20
Median Sale Price $280,000
Deeds and Mortgages on File 27
Median Price per Sqft $259
Owner Occupied 95%
Median Annual Tax Bill $3,842
Median Year Built 1959
Median Ownership Tenure 6 years

Properties on S Williams Rd

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

5200 S Williams Rd

4 bd · 1.5 ba · 1,976 sqft · built 1976 · 0.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2682025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

5215 S Williams Rd

4 bd · 1.5 ba · 1,919 sqft · built 1975 · 0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Nov 2012 $4,5462025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

5220 S Williams Rd

4 bd · 1.5 ba · 1,949 sqft · built 1974 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$327,000Sep 2020 $4,6982025 —Aug 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5240 S Williams Rd

3 bd · 1.5 ba · 1,404 sqft · built 1975 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$364,500Sep 2025 $3,8422025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5260 S Williams Rd

3 bd · 1.5 ba · 1,684 sqft · built 1975 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6332025 —Jan 2010 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5275 S Williams Rd

3 bd · 1.5 ba · 1,505 sqft · built 1979 · 0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2024 $4,1872025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5280 S Williams Rd

3 bd · 1.5 ba · 1,736 sqft · built 1975 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Sep 2019 $5,0342025 —Jun 2025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

5300 S Williams Rd

3 bd · 1.5 ba · 1,208 sqft · built 1959 · 0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Dec 2002 $3,4112025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

5315 S Williams Rd

3 bd · 1 ba · 1,014 sqft · built 1959 · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Dec 2024 $3,0612025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

5330 S Williams Rd

3 bd · 1 ba · 1,014 sqft · built 1959 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0212025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5340 S Williams Rd

3 bd · 1.5 ba · 1,012 sqft · built 1959 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$261,000Jan 2022 $2,9992025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5345 S Williams Rd

3 bd · 1 ba · 962 sqft · built 1959 · 0.669 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8382025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

5360 S Williams Rd

3 bd · 1 ba · 962 sqft · built 1958 · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,500Jul 2012 $3,0522025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

5400 S Williams Rd

3 bd · 1 ba · 1,014 sqft · built 1959 · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Sep 2020 $3,7002025 Amount on Record Nov 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5410 S Williams Rd

3 bd · 1.5 ba · 1,509 sqft · built 1961 · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jan 2017 $4,0632025 —Jun 2022 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

5415 S Williams Rd

3 bd · 1.5 ba · 1,180 sqft · built 1959 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$258,000Sep 2020 $3,4502025 Amount on Record Oct 2011 Owner on Record Owner Occupied AssessorUpdated Jul 2026

5450 S Williams Rd

3 bd · 1 ba · 1,014 sqft · built 1959 · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Nov 2020 $3,9262025 Amount on Record Dec 2019 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

5465 S Williams Rd

3 bd · 1.5 ba · 1,038 sqft · built 1959 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jul 2006 $3,1612025 Amount on Record Dec 2002 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

5470 S Williams Rd

3 bd · 1 ba · 1,166 sqft · built 1958 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0552025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

5475 S Williams Rd

3 bd · 1 ba · 910 sqft · built 1959 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0052025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Property Records in Nearby Streets