Waukesha County property records for 65 addresses on National Ave, Mukwonago, WI · Last verified October 2026
| Properties | 65 |
|---|---|
| Median Sale Price | $448,000 |
| Deeds and Mortgages on File | 105 |
| Owner Occupied | 83% |
| Median Annual Tax Bill | $3,863 |
| Median Ownership Tenure | 10 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S75W24495 National Ave |
6.3 acres | $260,000 Dec 2017 | $3,810 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S75W24515 National Ave |
1.18 acres | $320,000 Feb 2021 | $3,757 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S75W24555 National Ave |
1.18 acres | $147,000 May 1997 | $3,629 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S75W24580 National Ave |
10.1 acres | — Sep 1998 | $6,848 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S75W24595 National Ave |
2.03 acres | $220,000 Sep 2016 | $3,447 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24575 National Ave |
3.26 acres | $3,143 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24635 National Ave |
3.71 acres | $448,000 Dec 2021 | $3,580 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24675 National Ave |
1.63 acres | $4,004 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24695 National Ave |
1.51 acres | $325,000 Mar 2023 | $2,828 2025 | Assessor + 4 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24715 National Ave |
3.31 acres | $3,287 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24735 National Ave |
2.91 acres | $3,638 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24755 National Ave |
1 acre | $250,000 Jul 2017 | $3,227 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24815 National Ave |
2.16 acres | $3,761 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24855 National Ave |
3.55 acres | — Dec 1998 | $3,959 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24875 National Ave |
2.38 acres | $131,500 Jan 2006 | $3,945 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24925 National Ave |
2.31 acres | $860,000 Mar 2017 | $5,366 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S76W24945 National Ave |
1.91 acres | $516,000 Jul 2021 | $4,755 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S77W25155 National Ave |
1.41 acres | $105,000 Oct 2021 | $4,414 2025 | Assessor + 5 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S78W25880 National Ave |
3.05 acres | $409,000 Dec 2013 | $5,342 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S79W25925 National Ave |
5 acres | $242,500 Oct 2023 | $3,556 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S80W26065 National Ave |
3.41 acres | $409,300 Feb 2015 | $5,965 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S80W26075 National Ave |
3.03 acres | $7,707 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S80W26155 National Ave |
3.76 acres | $4,687 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S80W26180 National Ave |
4.41 acres | $60,000 Jan 2003 | $3,530 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S81W26205 National Ave |
20.1 acres | — Mar 2019 | $5,409 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S81W26220 National Ave |
1.43 acres | $81 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S81W26275 National Ave |
2.51 acres | $3,571 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S81W26285 National Ave |
1.13 acres | — Jan 2001 | $3,644 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S81W26300 National Ave |
6.48 acres | $915,000 Mar 2026 | $5,853 2025 | Assessor + 8 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S81W26320 National Ave |
1.98 acres | $1,850 May 1998 | $3,457 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S82W26305 National Ave |
5.75 acres | $215,000 Jun 2002 | $3,806 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S82W26360 National Ave |
3.21 acres | — Feb 1998 | $2,927 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S82W26365 National Ave |
1.16 acres | — Oct 2015 | $2,819 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S82W26375 National Ave |
2.51 acres | — Mar 2005 | $5,294 2025 | Assessor + 5 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S82W26380 National Ave |
4.51 acres | $190,000 Aug 2012 | $3,017 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S83W26395 National Ave |
6.48 acres | $275,000 Feb 2002 | $4,490 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S83W26485 National Ave |
1.93 acres | $14,000 Apr 1998 | $3,371 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S84W26650 National Ave |
11.9 acres | $825,000 Jul 2018 | $7,851 2025 | Assessor + 5 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S84W26670 National Ave |
3.01 acres | $267,000 May 2006 | $3,777 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S86W26825 National Ave |
4.33 acres | $430,000 May 2018 | $5,294 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S86W26860 National Ave |
3 acres | $250,000 Apr 2026 | $2,785 2025 | Assessor + 3 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S86W26925 National Ave |
4.01 acres | $4,736 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S86W26950 National Ave |
7.56 acres | $695,000 Aug 2021 | $5,368 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S86W26960 National Ave |
9.51 acres | $3,942 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S87W26980 National Ave |
9.31 acres | $550,000 Aug 2025 | $4,292 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S87W26990 National Ave |
12.4 acres | $5,113 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S87W27020 National Ave |
1.26 acres | $344,000 Nov 2016 | $4,131 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S87W27025 National Ave |
1.6 acres | $296,900 Jan 2005 | $4,635 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S87W27030 National Ave |
5.01 acres | $3,420 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S87W27045 National Ave |
2.31 acres | $4,488 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S88W27095 National Ave |
3 acres | $38,000 Nov 2003 | $2,993 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S88W27120 National Ave |
5.4 acres | $299,900 Oct 2015 | $3,863 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S88W27130 National Ave |
5.41 acres | $417,000 Oct 2018 | $4,648 2025 | Assessor + 4 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S88W27185 National Ave |
3 acres | $3,750,000 Aug 2016 | $6,745 2025 | Assessor + 5 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S89W27300 National Ave |
1.01 acres | $168,000 Jan 2002 | $3,338 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S90W27455 National Ave |
2.46 acres | $575,000 Jul 2025 | $2,635 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S90W27495 National Ave |
1.41 acres | $3,159 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S90W27545 National Ave |
1.61 acres | $325,000 Oct 2017 | $4,574 2025 | Assessor + 4 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S90W27550 National Ave |
4.33 acres | $274 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S90W27690 National Ave |
1.58 acres | $83,500 Aug 2018 | $5,510 2025 | Assessor + 6 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S91W27795 National Ave |
1.36 acres | $1,600 Mar 1998 | $2,775 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S91W27850 National Ave |
30.5 acres | $18,996 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S91W27890 National Ave |
7.05 acres | $305,000 Jan 2002 | $4,120 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S92W27825 National Ave |
2.93 acres | $360,000 Feb 2001 | $7,023 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
S92W27865 National Ave |
1.61 acres | $250,000 Jan 2021 | $3,843 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |