Waukesha County property records for 46 addresses on S 166th St, New Berlin, WI · Last verified August 2026
| Properties | 46 |
|---|---|
| Median Sale Price | $990,000 |
| Deeds and Mortgages on File | 56 |
| Median Price per Sqft | $224 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $3,573 |
| Median Year Built | 1968 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 1,750 sqft · built 1961 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Jan 2026 | $2,8832025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 2,172 sqft · built 1990 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,9512025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,008 sqft · built 1955 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Dec 2020 | $3,1492025 | Amount on Record Aug 2012 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,191 sqft · built 1955 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,600Oct 2024 | $3,2232025 | Amount on Record Oct 1999 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 968 sqft · built 1948 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,3992025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 1,122 sqft · built 1956 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $137,900Apr 1999 | $3,0342025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,008 sqft · built 1955 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,0212025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,303 sqft · built 1967 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Sep 2003 | $5,1022025 | —Sep 2003 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1.5 ba · 1,179 sqft · built 1960 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Jul 2025 | $3,3842025 | Amount on Record Jan 2014 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,272 sqft · built 1967 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Jun 2022 | $3,2142025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 884 sqft · built 1954 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $90,000Feb 2009 | $2,5452025 | —Feb 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 822 sqft · built 1928 · 0.469 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $117,000Sep 2010 | $2,6922025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,274 sqft · built 1967 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Sep 2017 | $3,2282025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,573 sqft · built 1954 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,9062025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 1,182 sqft · built 1967 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,000Sep 2004 | $3,2802025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 912 sqft · built 1963 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0972023 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2024 |
3 bd · 1.5 ba · 1,274 sqft · built 1967 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,5612025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,034 sqft · built 1958 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4622025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,265 sqft · built 1953 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,000Aug 2022 | $2,4702025 | Amount on Record Jul 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,284 sqft · built 1967 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Oct 1999 | $3,2912025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,426 sqft · built 1992 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,5732025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,332 sqft · built 1978 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2382025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1.5 ba · 1,393 sqft · built 1980 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Dec 2019 | $3,9212025 | Amount on Record Nov 2017 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,350 sqft · built 1978 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,3802025 | —Dec 2016 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 1,529 sqft · built 1984 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6752025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 1,350 sqft · built 1978 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Apr 2008 | $3,5042025 | Amount on Record Apr 2005 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,705 sqft · built 1989 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Sep 2015 | $3,6902025 | Amount on Record Mar 2003 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1.5 ba · 1,334 sqft · built 1978 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,4562025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,848 sqft · built 1993 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $184,900Aug 2000 | $5,2242025 | Amount on Record Aug 1997 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,800,000Dec 2023 | $27,0772025 | Amount on Record Jul 2008 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 7,680 sqft · built 1963 · 0.589 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Jun 2018 | $7,3632025 | Amount on Record May 1999 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 3 ba · 11,232 sqft · built 1984 · 0.869 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Apr 2010 | $11,5362025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,880 sqft · built 1968 · 0.589 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $63,600Jan 2006 | $2,8622025 | Amount on Record Dec 2000 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2.98 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $35,1162025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
16,000 sqft · built 1968 · 1.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $755,000Apr 2008 | $12,1612025 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
7,600 sqft · built 1969 · 1.96 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Oct 2010 | $8,2662025 | Amount on Record Jan 2001 | Owner on Record | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 19,382 sqft · built 1989 · 2.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Apr 2025 | $12,2702025 | —Sep 2019 | Owner on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
2.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $67,000Aug 2007 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 3 ba · 17,704 sqft · built 1968 · 2.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,220,000Oct 2018 | $14,9982025 | Amount on Record Apr 2014 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
48,000 sqft · built 1996 · 4.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,665,000Nov 2021 | $48,1332025 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 12,120 sqft · built 1989 · 2.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,900,000Nov 2023 | $21,5912025 | Amount on Record Jun 2019 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,700,000Feb 2015 | $47,5802025 | Amount on Record May 2004 | Owner on Record | AssessorUpdated Jul 2026 |
8 bd · 4 ba · 25,309 sqft · built 1986 · 2.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,415,000Oct 2009 | $19,3152025 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
17,674 sqft · built 1995 · 2.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2003 | $14,6092025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 36,512 sqft · built 1980 · 4.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,200,000Aug 2020 | $40,6482025 | Amount on Record Jan 2004 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
16,440 sqft · built 1992 · 10.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $990,000Apr 2021 | $14,7692025 | Amount on Record May 2007 | Owner on Record | Assessor + 3 DocumentsUpdated Jul 2026 |