Waukesha County property records for 10 addresses on Knoll Rd, Elm Grove, WI · Last verified October 2026
| Properties | 10 |
|---|---|
| Median Sale Price | $400,000 |
| Deeds and Mortgages on File | 20 |
| Median Price per Sqft | $251 |
| Owner Occupied | 60% |
| Median Annual Tax Bill | $5,323 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12400 Knoll Rd |
4 bd · 2 ba · 2,503 sqft built 1993 · 0.7 acres | $400,000 Jun 2020 | $9,072 2025 | Assessor + 3 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12425 Knoll Rd |
1.03 acres | $325,000 Oct 1996 | $11,177 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12475 Knoll Rd |
0.669 acres | $985,000 Nov 2024 | $6,889 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12500 Knoll Rd |
3 bd · 1 ba · 1,711 sqft built 1901 · 0.389 acres | $430,000 Sep 2026 | $4,275 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12515 Knoll Rd |
0.71 acres | — May 2001 | $3,898 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12550 Knoll Rd |
3 bd · 1 ba · 1,666 sqft built 1960 · 0.41 acres | $4,088 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12554 Knoll Rd |
2 bd · 2 ba · 1,344 sqft built 1954 · 0.419 acres | $440,000 Jul 2025 | $5,578 2025 | Assessor + 5 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12555 Knoll Rd |
0.469 acres | $195,000 May 2017 | $4,000 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12558 Knoll Rd |
3 bd · 1 ba · 1,520 sqft built 1958 · 0.41 acres | $160,000 Feb 2000 | $5,323 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12585 Knoll Rd |
0.369 acres | $250,000 Jun 2010 | $2,829 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File |