Marathon County property records for 21 addresses on S 66th Ave, Wausau, WI · Last verified October 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $310,000 |
| Deeds and Mortgages on File | 63 |
| Average Living Area | 1,972 sq ft |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $6,200 |
| Median Year Built | 2005 |
| Median Ownership Tenure | 7 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
105 S 66th Ave |
3 bd · 4.5 ba · 2,018 sqft built 2019 · 1.04 acres | $480,000 Jun 2026 | $6,921 2025 | Assessor + 7 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
109 S 66th Ave |
1.46 acres | $296,200 Oct 2019 | $8,391 2025 | Assessor + 4 Documents Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
112 S 66th Ave |
0.362 acres | $40,000 Jun 2016 | $6,131 2025 | Assessor + 2 Documents Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
113 S 66th Ave |
0.923 acres | $229,900 Jul 2019 | $6,200 2025 | Assessor + 5 Documents Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
203 S 66th Ave |
0.746 acres | $290,000 Apr 2023 | $5,406 2025 | Assessor + 4 Documents Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
209 S 66th Ave |
0.81 acres | $244,900 Nov 2019 | $5,989 2025 | Assessor + 3 Documents Updated Feb 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
213 S 66th Ave |
3 bd · 4.5 ba · 1,742 sqft built 2019 · 0.85 acres | $310,000 Aug 2024 | $5,849 2025 | Assessor + 5 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
305 S 66th Ave |
0.889 acres | $217,900 Oct 2018 | $5,624 2025 | Assessor + 4 Documents Updated Feb 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
306 S 66th Ave |
2 bd · 1 ba built 2007 · 0.289 acres | $155,000 May 2008 | $4,768 2025 | Assessor + 2 Documents Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
309 S 66th Ave |
0.939 acres | $225,300 Aug 2018 | $6,449 2025 | Assessor + 6 Documents Updated Feb 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
313 S 66th Ave |
3 bd · 3 ba built 2011 · 1.03 acres | $174,500 Jul 2014 | $5,681 2025 | Assessor Updated Feb 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 S 66th Ave |
1.26 acres | $299,900 Aug 2022 | $6,417 2025 | Assessor + 3 Documents Updated Feb 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 S 66th Ave |
4 bd · 3 ba · 2,156 sqft built 2005 · 1.41 acres | $181,900 Apr 2006 | $5,997 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
413 S 66th Ave |
4 bd · 3 ba built 2005 · 0.469 acres | $205,000 Oct 2013 | $6,035 2025 | Assessor + 1 Document Updated Feb 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 S 66th Ave |
4 bd · 2 ba built 2003 · 0.28 acres | $242,500 Dec 2022 | $4,546 2025 | Assessor + 4 Documents Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
417 S 66th Ave |
4 bd · 2 ba built 2005 · 0.469 acres | $364,700 Oct 2024 | $6,550 2025 | Assessor + 1 Document Updated Feb 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
810 S 66th Ave |
2.86 acres | $19,126 2025 | Assessor + 1 Document Updated Feb 2026 | 3 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
820 S 66th Ave |
2.18 acres | $365,000 Dec 2013 | $15,111 2025 | Assessor + 4 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
835 S 66th Ave |
5 acres | — Jan 2022 | $29,770 2025 | Assessor + 3 Documents Updated Feb 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
840 S 66th Ave |
built 1980 · 2.89 acres | $1,832,000 Sep 2025 | $23,421 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1000 S 66th Ave |
44.6 acres | Assessor Updated Feb 2026 | Owner on File Owner Occupied |