12th Ave, Grafton, WI Property Records

Ozaukee County property records for 97 addresses on 12th Ave, Grafton, WI · Last verified October 2026

12th Ave Highlights

Properties 97
Median Sale Price $340,000
Deeds and Mortgages on File 113
Owner Occupied 71%
Median Annual Tax Bill $4,360
Median Year Built 1913
Median Ownership Tenure 7 years

Properties on 12th Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1002 12th Ave, #1004

3 bd · 2 ba · built 1908 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4762025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1003 12th Ave, #1009

built 1952 · 0.532 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jun 2006 $9,0692025 Owner on Record AssessorUpdated Feb 2026

1008 12th Ave, #1010

4 bd · 2 ba · built 1925 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5252025 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

1012 12th Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Aug 2024 $7,3422025 Amount on Record Aug 2018 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

1015 12th Ave

4 bd · 1 ba · built 1913 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,100May 2014 $3,1822025 —May 2013 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1021 12th Ave

2 bd · 1 ba · built 1920 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Nov 2019 $4,7422025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1027 12th Ave

4 bd · 1 ba · built 1930 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 2011 $3,7932025 Amount on Record Jul 2010 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1032 12th Ave

built 1940 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Dec 2022 $2,2802025 —Oct 2009 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

1033 12th Ave

3 bd · 1 ba · built 1900 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$343,000Jan 2025 $4,2922025 Amount on Record Mar 2024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1038 12th Ave

built 1930 · 0.317 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Dec 2022 $2,4472025 —Oct 2009 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

1039 12th Ave, #1041

5 bd · 2 ba · built 1920 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1592025 3 Owners on Record Owner Occupied AssessorUpdated Feb 2026

1047 12th Ave, #1049

6 bd · 2 ba · built 1970 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Nov 2021 $5,8892025 Amount on Record Mar 2018 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

1052 12th Ave

3 bd · 1 ba · built 1884 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,000May 2014 $3,8382025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1055 12th Ave, #1057

6 bd · 3 ba · built 1913 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jun 2011 $4,6992025 Owner on Record AssessorUpdated Feb 2026

1058 12th Ave, #1060

6 bd · 3 ba · built 1920 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$228,300Sep 2018 $5,3772025 —Apr 2016 Owner on Record Assessor + 3 DocumentsUpdated Feb 2026

1062 12th Ave, #1064

4 bd · 2 ba · built 1917 · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9892025 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

1104 12th Ave, #1106

4 bd · 2 ba · built 1910 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4912025 Owner on Record AssessorUpdated Feb 2026

1107 12th Ave

3 bd · 1 ba · built 1919 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,500Dec 2017 $3,3922025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1108 12th Ave

2 bd · 1 ba · built 1900 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8122025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1115 12th Ave

4 bd · 2 ba · built 1910 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Sep 2020 $4,1162025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1116 12th Ave

4 bd · 1 ba · built 1900 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jan 2020 $3,3672025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1120 12th Ave

0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2932025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1121 12th Ave

4 bd · 1 ba · built 1900 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Aug 2023 $3,0102025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1123 12th Ave

3 bd · 1 ba · built 1910 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Nov 2025 $2,9602025 Amount on Record Feb 2024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

1128 12th Ave

3 bd · 1 ba · built 1910 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,000Apr 2017 $3,3122025 Amount on Record Sep 2006 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1135 12th Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2015 $1,8442025 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

1136 12th Ave

4 bd · 1 ba · built 1910 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,900Jun 2010 $3,0592025 Amount on Record Oct 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$2,390,000Dec 2017 $14,0942025 Amount on Record Jan 2011 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

1209 12th Ave, #1211

built 1917 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7262025 Owner on Record AssessorUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$365,000Jan 2011 $12,2752025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

1215 12th Ave

built 1862 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jul 2007 $4,4182025 —Jan 2005 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1220 12th Ave, #1222

built 1948 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4172025 Owner on Record AssessorUpdated Feb 2026

1223 12th Ave

0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$352,500Dec 2024 $4,3952025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

1224 12th Ave, #1230

built 1900 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2012 $6,3032025 —May 2007 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

1225 12th Ave, #1227

4 bd · 2 ba · built 1860 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$374,333Mar 2023 $5,1002025 Amount on Record Nov 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1229 12th Ave, #31

built 1900 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$332,000Dec 2022 $5,5622025 —Jun 2013 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

1233 12th Ave

built 1910 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4842025 2 Owners on Record AssessorUpdated Feb 2026

1237 12th Ave, #1239

built 1890 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Oct 2016 $11,4822025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

1238 12th Ave

0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Mar 2019 $6,1792025 —Mar 2018 Owner on Record Assessor + 3 DocumentsUpdated Feb 2026

1304 12th Ave

built 1845 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Apr 2022 $9,8092025 Amount on Record Apr 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1308 12th Ave

built 1936 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jan 2012 $3,0612025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1310 12th Ave, #16

built 1912 · 0.423 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0492025 Owner on Record AssessorUpdated Feb 2026

1324 12th Ave, #28

built 1910 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$276,500Jun 2005 $5,9752025 Owner on Record AssessorUpdated Feb 2026

1404 12th Ave

built 1850 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Aug 2016 $3,5892025 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

1410 12th Ave

built 1976 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0422025 Owner on Record AssessorUpdated Feb 2026

1415 12th Ave, #17

built 1974 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Aug 2024 $7,5352025 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

1416 12th Ave

4 bd · 1 ba · built 1880 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jun 2015 $2,5722025 —Aug 2014 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1423 12th Ave

4 bd · 2 ba · built 1924 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Jul 2015 $3,7682025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1424 12th Ave, #26

4 bd · 2 ba · built 1890 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7792025 Owner on Record AssessorUpdated Aug 2026

1427 12th Ave

4 bd · 1 ba · built 1937 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jul 2009 $3,3982025 Amount on Record May 2007 Owner on Record Owner Occupied AssessorUpdated Sep 2026

1431 12th Ave

3 bd · 2 ba · built 1929 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jul 2021 $3,7232025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1432 12th Ave

4 bd · 1 ba · built 1915 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Jul 2025 $5,1312025 Amount on Record May 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1503 12th Ave

3 bd · 1 ba · built 1919 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Sep 2019 $4,7482025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

1508 12th Ave, #10

6 bd · 2 ba · built 1920 · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4222025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

1511 12th Ave

3 bd · 2 ba · built 1908 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2016 $3,3062025 —Apr 2016 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1516 12th Ave

3 bd · 2 ba · built 1953 · 0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$411,000Aug 2021 $6,5182025 Amount on Record Sep 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1517 12th Ave

4 bd · 2 ba · built 1900 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,000Nov 2009 $4,3602025 Amount on Record Feb 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1522 12th Ave, #24

5 bd · 2 ba · built 1911 · 0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5262025 Owner on Record AssessorUpdated Feb 2026

1525 12th Ave

3 bd · 1 ba · built 1900 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,500Apr 2023 $3,3802025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1529 12th Ave

3 bd · 1 ba · built 1900 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0842025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1530 12th Ave, #32

5 bd · 2 ba · built 1910 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$444,815Dec 2025 $4,6252025 Amount on Record Sep 2011 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

1536 12th Ave

4 bd · 2 ba · built 1900 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jan 2024 $4,5512025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1537 12th Ave

4 bd · 1 ba · built 1900 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,200May 2014 $3,6942025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1542 12th Ave

4 bd · 2 ba · built 1890 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0642025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1545 12th Ave

0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$377,900May 2019 $6,5372025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1548 12th Ave

3 bd · 1 ba · built 1917 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9902025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1553 12th Ave

7 bd · 1 ba · built 1920 · 0.417 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7302025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1554 12th Ave

4 bd · 1 ba · built 1860 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7992025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1602 12th Ave

3 bd · 1 ba · built 1902 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8802025 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

1606 12th Ave, #08

4 bd · 2 ba · built 1907 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Sep 2021 $4,2122025 2 Owners on Record Assessor + 2 DocumentsUpdated Feb 2026

1610 12th Ave

0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3982025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1616 12th Ave

0.403 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0212025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1626 12th Ave

0.705 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2642025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1629 12th Ave

4 bd · 1 ba · built 1894 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8722025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1637 12th Ave

3 bd · 2 ba · built 1922 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$473,500Apr 2021 $7,0112025 Amount on Record Sep 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1645 12th Ave

4 bd · 2 ba · built 1928 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,900Jan 2022 $5,2362025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1646 12th Ave

4 bd · 2 ba · built 1910 · 2.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2019 $9,4532025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

1649 12th Ave

5 bd · 2 ba · built 1924 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3862025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1654 12th Ave

3 bd · 2 ba · built 1999 · 0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9352025 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

1655 12th Ave

3 bd · 1 ba · built 1901 · 0.364 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1692025 —Jun 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1662 12th Ave

4 bd · 2 ba · built 1900 · 0.86 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2018 $8,1772025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1663 12th Ave

2 bd · 1 ba · built 1946 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2502025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1667 12th Ave

5 bd · 1 ba · built 1950 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9162025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1674 12th Ave

4 bd · 1 ba · built 1906 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4882025 —Aug 2005 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1701 12th Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4712025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1707 12th Ave, #09

3 bd · 2 ba · built 1918 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$241,700Feb 2022 $3,7912025 Amount on Record Nov 2006 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1708 12th Ave

3 bd · 1 ba · built 1950 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3222025 3 Owners on Record Owner Occupied AssessorUpdated Feb 2026

1713 12th Ave

2 bd · 1 ba · built 1961 · 0.242 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,000Dec 2025 $3,6512025 Amount on Record Jun 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

1718 12th Ave

1 bd · 1 ba · built 1952 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000May 2020 $7,3382025 Amount on Record Jan 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1719 12th Ave

0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Aug 2014 $3,2752025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1728 12th Ave

3 bd · 2 ba · built 1949 · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5302025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1731 12th Ave

0.296 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0152025 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

1737 12th Ave

3 bd · 1 ba · built 1948 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,500Aug 2012 $3,5032025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1742 12th Ave

3 bd · 2 ba · built 1953 · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4262025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1750 12th Ave

3 bd · 3 ba · built 1854 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5922025 3 Owners on Record Owner Occupied AssessorUpdated Feb 2026

1756 12th Ave

3 bd · 3 ba · built 1961 · 0.78 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2632025 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1757 12th Ave

3 bd · 2 ba · built 1951 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jan 2016 $4,0212025 —Jan 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets