Ontario St, Oshkosh, WI Property Records

Winnebago County property records for 87 addresses on Ontario St, Oshkosh, WI · Last verified October 2026

Ontario St Highlights

Properties 87
Median Sale Price $137,500
Deeds and Mortgages on File 54
Median Price per Sqft $132
Owner Occupied 79%
Median Annual Tax Bill $2,815
Median Year Built 1920
Median Ownership Tenure 9 years

Properties on Ontario St

Address Details Last Sale Tax Bill Records Owner

1206 Ontario St

0.911 acres $1,128 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1215 Ontario St

4 bd · 1.5 ba · 1,727 sqft built 1920 · 0.143 acres $3,155 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1221 Ontario St

3 bd · 1.5 ba · 1,440 sqft built 1907 · 0.13 acres $59,000 Apr 1992 $2,531 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1225 Ontario St

2 bd · 1.5 ba · 1,220 sqft built 1920 · 0.119 acres $63,000 Mar 1994 $2,788 2024 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1230 Ontario St

4 bd · 1 ba · 1,488 sqft built 1905 · 0.126 acres $86,500 Sep 1999 $2,815 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1231 Ontario St

3 bd · 1 ba · 1,344 sqft built 1907 · 0.119 acres — Jan 2019 $2,387 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1235 Ontario St

3 bd · 1 ba · 1,236 sqft built 1920 · 0.119 acres $186,000 Jun 2023 $3,331 2024 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1236 Ontario St

4 bd · 2 ba · 1,905 sqft built 1920 · 0.126 acres $89,900 May 2005 $3,307 2024 Assessor + 2 Documents Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1240 Ontario St

4 bd · 1.5 ba · 2,014 sqft built 1926 · 0.126 acres $3,478 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1241 Ontario St

3 bd · 1 ba · 1,200 sqft built 1913 · 0.119 acres $123,000 Jun 2020 $2,926 2024 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1244 Ontario St

3 bd · 2 ba · 1,930 sqft built 1905 · 0.126 acres $110,000 Apr 2020 $3,259 2024 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1245 Ontario St

4 bd · 1.5 ba · 1,561 sqft built 1920 · 0.119 acres $149,000 Oct 2021 $3,409 2024 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1250 Ontario St

3 bd · 1 ba · 1,418 sqft built 1910 · 0.126 acres $26,000 Jun 2018 $2,476 2024 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1251 Ontario St

3 bd · 1 ba · 1,344 sqft built 1905 · 0.119 acres $103,000 Oct 2019 $2,964 2024 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1302 Ontario St

5 bd · 1.5 ba · 1,572 sqft built 1890 · 0.126 acres $215,000 Jun 2025 $2,688 2024 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1303 Ontario St

3 bd · 2 ba · 1,268 sqft built 1910 · 0.119 acres $2,471 2023 Assessor Updated May 2024 Owner on File
Address Details Last Sale Tax Bill Records Owner

1308 Ontario St

2 bd · 1 ba · 782 sqft built 1924 · 0.121 acres $25,000 Nov 1989 $2,245 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1309 Ontario St

3 bd · 1 ba · 1,276 sqft built 1910 · 0.238 acres $70,000 Aug 2020 $2,721 2023 Assessor + 1 Document Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1312 Ontario St

3 bd · 1 ba · 1,300 sqft built 1926 · 0.1 acres $57,500 Oct 2015 $2,919 2024 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

1313 Ontario St

3 bd · 2 ba · 1,496 sqft built 1920 · 0.125 acres $356,700 May 2019 $3,252 2024 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1317 Ontario St

3 bd · 1.5 ba · 1,248 sqft built 1905 · 0.125 acres $24,000 Feb 2020 $101 2024 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

1318 Ontario St

3 bd · 1 ba · 1,176 sqft built 1905 · 0.1 acres $2,735 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1320 Ontario St

3 bd · 1 ba · 1,208 sqft built 1900 · 0.1 acres $175,000 Jun 2024 $2,989 2024 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1323 Ontario St

3 bd · 2 ba · 1,482 sqft built 1905 · 0.125 acres $55,000 Dec 1997 $3,258 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1326 Ontario St

2 bd · 1 ba · 917 sqft built 1928 · 0.1 acres $40,000 Jun 1986 $2,387 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1327 Ontario St

3 bd · 1 ba · 1,464 sqft built 1929 · 0.125 acres $86,000 Nov 2001 $3,284 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1331 Ontario St

3 bd · 1.5 ba · 1,585 sqft built 1923 · 0.125 acres $82,500 Nov 2018 $2,524 2024 Assessor + 1 Document Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1332 Ontario St

2 bd · 1 ba · 724 sqft built 1926 · 0.1 acres $125,000 Mar 2024 $2,369 2024 Assessor + 1 Document Updated Jul 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1336 Ontario St

3 bd · 1.5 ba · 1,189 sqft built 1920 · 0.1 acres — Oct 2018 $2,830 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1337 Ontario St

3 bd · 1 ba · 1,344 sqft built 1910 · 0.125 acres $88,000 Jul 2013 $2,806 2024 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1340 Ontario St

3 bd · 1 ba · 1,584 sqft built 1900 · 0.1 acres $209,900 Jul 2024 $3,412 2024 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1343 Ontario St

2 bd · 1 ba · 1,814 sqft built 1926 · 0.125 acres — Feb 2017 $3,115 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1344 Ontario St

3 bd · 1 ba · 1,260 sqft built 1920 · 0.202 acres $56,900 Jul 1992 $2,873 2024 Assessor + 1 Document Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1345 Ontario St

2 bd · 1 ba · 925 sqft built 1926 · 0.125 acres $85,000 Dec 2006 $2,852 2024 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1351 Ontario St

5 bd · 2.5 ba · 2,800 sqft built 1900 · 0.127 acres $116,500 Jan 2014 $3,938 2024 Assessor Updated Jun 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1402 Ontario St

4 bd · 1 ba · 1,260 sqft built 1926 · 0.106 acres $2,670 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1403 Ontario St

3 bd · 1 ba · 1,260 sqft built 1915 · 0.133 acres $2,485 2024 Assessor + 1 Document Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1406 Ontario St

4 bd · 1 ba · 1,552 sqft built 1927 · 0.106 acres $83,000 Aug 2013 $2,523 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1407 Ontario St

4 bd · 2 ba · 1,722 sqft built 1922 · 0.133 acres $212,500 Jun 2024 $3,303 2024 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1412 Ontario St

3 bd · 1.5 ba · 1,470 sqft built 1910 · 0.106 acres $118,000 Aug 2008 $3,399 2024 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1413 Ontario St

3 bd · 1.5 ba · 1,260 sqft built 1900 · 0.133 acres $2,319 2024 Assessor + 1 Document Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1416 Ontario St

2 bd · 1 ba · 970 sqft built 1922 · 0.106 acres — Sep 2012 $4,016 2024 Assessor + 2 Documents Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1417 Ontario St

2 bd · 1 ba · 1,260 sqft built 1922 · 0.133 acres $93,000 Dec 2019 $2,567 2024 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1422 Ontario St

3 bd · 1 ba · 1,286 sqft built 1910 · 0.106 acres $185,000 Mar 2024 $3,197 2024 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1423 Ontario St

3 bd · 1.5 ba · 1,795 sqft built 1920 · 0.133 acres $3,650 2024 Assessor + 1 Document Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1426 Ontario St

4 bd · 2 ba · 1,365 sqft built 1920 · 0.106 acres $132,000 Mar 2023 $2,357 2024 Assessor + 1 Document Updated Jun 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1427 Ontario St

2 bd · 1 ba · 896 sqft built 1955 · 0.133 acres $137,500 Dec 2021 $2,650 2024 Assessor + 2 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1504 Ontario St

3 bd · 1 ba · 1,396 sqft built 1926 · 0.106 acres $3,002 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1505 Ontario St

4 bd · 1.5 ba · 1,260 sqft built 1910 · 0.133 acres $2,542 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1508 Ontario St

3 bd · 1.5 ba · 1,260 sqft built 1900 · 0.106 acres $2,735 2024 Assessor Updated Jun 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1509 Ontario St

4 bd · 1.5 ba · 1,536 sqft built 1900 · 0.133 acres $84,000 Mar 2016 $2,620 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1514 Ontario St

3 bd · 1.5 ba · 1,176 sqft built 1900 · 0.106 acres $226,000 Oct 2024 $3,112 2024 Assessor + 1 Document Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1515 Ontario St

4 bd · 1 ba · 1,260 sqft built 1910 · 0.133 acres $140,000 May 2021 $2,962 2024 Assessor + 1 Document Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1518 Ontario St

2 bd · 1 ba · 1,050 sqft built 1950 · 0.106 acres $84,900 Aug 2009 $2,274 2024 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1519 Ontario St

3 bd · 2 ba · 1,405 sqft built 1927 · 0.133 acres $2,966 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1609 Ontario St

4 bd · 2 ba · 1,729 sqft built 1927 · 0.125 acres $63,500 Feb 1996 $2,663 2024 Assessor Updated Jun 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

1612 Ontario St

3 bd · 1 ba · 1,294 sqft built 1926 · 0.2 acres $97,900 Apr 2016 $3,045 2024 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1613 Ontario St

3 bd · 1 ba · 1,568 sqft built 1920 · 0.125 acres — Mar 2007 $2,414 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1617 Ontario St

1 bd · 1 ba · 812 sqft built 1949 · 0.125 acres $60,000 Jun 2010 $2,030 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1622 Ontario St

2 bd · 1.5 ba · 1,082 sqft built 1956 · 0.1 acres $52,500 Jun 2005 $2,830 2024 Assessor + 1 Document Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1623 Ontario St

1 bd · 1 ba · 990 sqft built 1900 · 0.125 acres $68,000 Aug 2022 $2,089 2024 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1626 Ontario St

2 bd · 1 ba · 1,241 sqft built 1920 · 0.1 acres $45,000 Sep 2017 $2,384 2024 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1627 Ontario St

1 bd · 1 ba · 832 sqft built 1920 · 0.125 acres $110,000 Dec 2023 $3,263 2024 Assessor + 2 Documents Updated Sep 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

1631 Ontario St

2 bd · 1 ba · 1,274 sqft built 1920 · 0.125 acres $59,000 Aug 2008 $2,494 2024 Assessor Updated Jun 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1632 Ontario St

1 bd · 1 ba · 692 sqft built 1920 · 0.1 acres $30,000 Nov 2005 $2,104 2024 Assessor + 2 Documents Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1637 Ontario St

3 bd · 1 ba · 1,280 sqft built 1928 · 0.125 acres $77,900 Sep 2014 $4,013 2024 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1638 Ontario St

3 bd · 1.5 ba · 1,106 sqft built 1958 · 0.2 acres $51,000 Feb 1986 $3,476 2024 Assessor Updated Jun 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1641 Ontario St

2 bd · 1 ba · 600 sqft built 1920 · 0.125 acres $41,000 Jan 1997 $1,345 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1644 Ontario St

2 bd · 1 ba · 860 sqft built 1942 · 0.1 acres $130,000 Jun 2024 $2,459 2024 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1647 Ontario St

2 bd · 1 ba · 800 sqft built 1949 · 0.125 acres $50,500 Apr 1999 $2,468 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1650 Ontario St

2 bd · 1 ba · 580 sqft built 1950 · 0.1 acres $136,500 Mar 2025 $1,996 2024 Assessor + 3 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1651 Ontario St

3 bd · 1 ba · 740 sqft built 1937 · 0.125 acres $46,000 Apr 1995 $1,812 2024 Assessor + 1 Document Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1654 Ontario St

3 bd · 1 ba · 1,404 sqft built 1963 · 0.089 acres $87,200 May 2018 $2,531 2024 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1655 Ontario St

1 bd · 1 ba · 800 sqft built 1930 · 0.111 acres $67,000 Jul 2005 $2,624 2024 Assessor Updated Jun 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1702 Ontario St

3 bd · 1 ba · 1,036 sqft built 1955 · 0.204 acres $98,100 Feb 2015 $3,104 2024 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1707 Ontario St

3 bd · 1 ba · 902 sqft built 1937 · 0.125 acres $38,000 Jan 1994 $3,875 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1711 Ontario St

1 bd · 1 ba · 452 sqft built 1939 · 0.125 acres $53,200 Oct 2018 $1,890 2024 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1712 Ontario St

1 bd · 1 ba · 640 sqft built 1920 · 0.1 acres $44,000 Oct 2018 $1,951 2024 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

1717 Ontario St

2 bd · 1 ba · 624 sqft built 1951 · 0.125 acres $83,800 Aug 2008 $1,933 2024 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

1721 Ontario St

3 bd · 1.5 ba · 1,480 sqft built 1920 · 0.125 acres $226,000 Nov 2025 $2,921 2024 Assessor + 4 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2130 Ontario St

4 bd · 2 ba · 2,944 sqft built 1976 · 0.25 acres — Aug 2018 $4,733 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2150 Ontario St

4 bd · 1.5 ba · 1,824 sqft built 1977 · 0.25 acres $182,000 Sep 2017 $5,626 2024 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2170 Ontario St

4 bd · 2 ba · 1,920 sqft built 1976 · 0.25 acres — Feb 2006 $6,437 2024 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2210 Ontario St

4 bd · 2 ba · 2,418 sqft built 1978 · 0.25 acres $118,000 May 2000 $4,725 2024 Assessor + 2 Documents Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2240 Ontario St

4 bd · 2 ba · 2,024 sqft built 1976 · 0.25 acres $75,000 Feb 2019 $4,569 2024 Assessor + 1 Document Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2260 Ontario St

3 bd · 1.5 ba · 1,152 sqft built 1977 · 0.25 acres — Sep 2016 $3,754 2024 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2270 Ontario St

4 bd · 2 ba · 2,092 sqft built 1989 · 0.25 acres $157,800 Jun 2017 $5,030 2024 Assessor Updated Aug 2026 Owner on File

Property Records in Nearby Streets