Waukesha County property records for 31 addresses on S 128th St, New Berlin, WI · Last verified October 2026
| Properties | 31 |
|---|---|
| Median Sale Price | $315,000 |
| Deeds and Mortgages on File | 35 |
| Median Price per Sqft | $193 |
| Owner Occupied | 87% |
| Median Annual Tax Bill | $4,767 |
| Median Year Built | 1960 |
| Median Ownership Tenure | 7 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2715 S 128th St |
3 bd · 1 ba · 1,254 sqft built 1940 · 1.86 acres | $193,000 Apr 2005 | $4,819 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2727 S 128th St |
3 bd · 1 ba · 1,248 sqft built 1953 · 0.56 acres | $3,395 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2755 S 128th St |
3 bd · 2 ba · 1,280 sqft built 1986 · 0.939 acres | $4,733 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2760 S 128th St |
3 bd · 1.5 ba · 1,402 sqft built 1960 · 0.51 acres | — Feb 2024 | $5,814 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2761 S 128th St |
5 bd · 1.5 ba · 2,216 sqft built 1966 · 0.96 acres | $228,900 Dec 2004 | $5,647 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2815 S 128th St |
2 bd · 1 ba · 884 sqft built 1951 · 0.95 acres | $87,000 Oct 1998 | $3,114 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2818 S 128th St |
3 bd · 1.5 ba · 1,402 sqft built 1961 · 0.5 acres | $165,000 Feb 2013 | $4,772 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2824 S 128th St |
4 bd · 2.5 ba · 2,119 sqft built 1961 · 0.5 acres | $410,000 Feb 2024 | $6,968 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2825 S 128th St |
3 bd · 2.5 ba · 2,158 sqft built 1939 · 0.95 acres | $293,000 May 2018 | $5,573 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2833 S 128th St |
2 bd · 1 ba · 773 sqft built 1936 · 0.35 acres | $315,000 Jun 2026 | $2,643 2025 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2850 S 128th St |
3 bd · 1.5 ba · 1,227 sqft built 1961 · 0.5 acres | $232,000 Jul 2018 | $4,166 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2870 S 128th St |
3 bd · 1.5 ba · 1,448 sqft built 1960 · 0.5 acres | $4,683 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2885 S 128th St |
4 bd · 2 ba · 1,520 sqft built 1940 · 0.5 acres | $305,000 Dec 2023 | $4,268 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2890 S 128th St |
3 bd · 1.5 ba · 1,196 sqft built 1960 · 0.5 acres | $137,000 Mar 1999 | $4,614 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2891 S 128th St |
4 bd · 1.5 ba · 1,800 sqft built 1965 · 0.86 acres | $215,000 Feb 2014 | $5,617 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2893 S 128th St |
5 bd · 4 ba · 3,665 sqft built 2014 · 0.86 acres | $11,690 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2901 S 128th St |
2 bd · 1 ba · 1,062 sqft built 1927 · 0.86 acres | $160,000 Dec 2013 | $3,509 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2910 S 128th St |
3 bd · 1.5 ba · 1,274 sqft built 1960 · 0.5 acres | $4,767 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2921 S 128th St |
3 bd · 1.5 ba · 1,998 sqft built 1940 · 0.86 acres | $4,942 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2930 S 128th St |
3 bd · 1.5 ba · 1,496 sqft built 1962 · 0.5 acres | $220,000 Oct 2019 | $4,749 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2945 S 128th St |
3 bd · 1 ba · 1,104 sqft built 1946 · 0.85 acres | $112,000 Aug 2020 | $3,427 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2950 S 128th St |
3 bd · 1.5 ba · 1,248 sqft built 1960 · 0.5 acres | $128,700 Apr 1997 | $4,766 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2957 S 128th St |
4 bd · 2 ba · 1,903 sqft built 1944 · 0.85 acres | $312,000 Oct 2022 | $5,216 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2969 S 128th St |
4 bd · 2 ba · 2,304 sqft built 1961 · 0.989 acres | $319,000 Jan 2021 | $7,853 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2970 S 128th St |
4 bd · 2.5 ba · 1,966 sqft built 1960 · 0.5 acres | $360,000 Dec 2021 | $6,109 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2975 S 128th St |
2 bd · 1 ba · 921 sqft built 1900 · 0.71 acres | $195,000 Sep 2023 | $2,992 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2990 S 128th St |
3 bd · 1.5 ba · 1,976 sqft built 1960 · 0.5 acres | $5,057 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3001 S 128th St |
3 bd · 2 ba · 2,134 sqft built 1938 · 0.85 acres | $5,837 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3011 S 128th St |
4 bd · 1.5 ba · 1,434 sqft built 1954 · 0.85 acres | $4,674 2025 | Assessor + 4 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3033 S 128th St |
2 bd · 3 ba · 4,000 sqft built 1979 · 0.48 acres | $308,800 Mar 2019 | $5,178 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3055 S 128th St |
0.469 acres | $65,500 Apr 2012 | $1,404 2025 | Assessor Updated Jul 2026 | Owner on File |