Oak St, Valparaiso, IN Property Records

Porter County property records for 61 addresses on Oak St, Valparaiso, IN · Last verified October 2026

Oak St Highlights

Properties 61
Median Sale Price $250,000
Deeds and Mortgages on File 79
Median Price per Sqft $176
Owner Occupied 77%
Median Annual Tax Bill $3,264
Median Year Built 1929
Median Ownership Tenure 8 years

Properties on Oak St

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

203 Oak St

2 bd · 1 ba · 988 sqft · built 1920 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$174,000Apr 2025 $5912025 —Apr 2025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

206 Oak St

4 bd · 4 ba · 2,380 sqft · built 1900 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,151,200Aug 2025 $5,8352025 Amount on Record Jan 2025 Owner on Record AssessorUpdated Sep 2026

301 Oak St

3 bd · 3 ba · 1,296 sqft · built 2010 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$359,900May 2024 $4,3782024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

303 Oak St

2 bd · 2 ba · 1,344 sqft · built 1926 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,990Apr 2025 $4,9642024 —Oct 2012 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

304 Oak St

2 bd · 2 ba · 1,228 sqft · built 1920 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Feb 2022 $3,2642024 Amount on Record Jul 2017 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

305 Oak St

3 bd · 2 ba · 1,440 sqft · built 1910 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2017 $2,2692024 —Sep 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

306 Oak St

2 bd · 1 ba · 851 sqft · built 1876 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2007 $6352024 —Jun 2014 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

401 Oak St

3 bd · 1.5 ba · 1,076 sqft · built 1880 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6122025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

402 Oak St

2 bd · 1 ba · 1,234 sqft · built 1876 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2012 $5,5102024 Amount on Record Jan 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

403 Oak St

2 bd · 2 ba · 1,917 sqft · built 1900 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jul 2022 $6,2632024 —Apr 2010 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

404 Oak St

3 bd · 2 ba · 1,872 sqft · built 1900 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Sep 2021 $2,8572024 Amount on Record Oct 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

406 Oak St

4 bd · 4 ba · 2,184 sqft · built 1900 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Sep 2024 $4,7972024 Amount on Record Sep 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

408 Oak St

4 bd · 2 ba · 4,095 sqft · built 1920 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2007 $4,2872024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

501 Oak St

2 bd · 2 ba · 2,037 sqft · built 1903 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3502024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

502 Oak St

4 bd · 3.5 ba · 2,035 sqft · built 1880 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,800Apr 2018 $3,2162025 Amount on Record Apr 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

505 Oak St

2 bd · 1 ba · 1,195 sqft · built 1885 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2015 $4,1582024 —Apr 2015 2 Owners on Record AssessorUpdated Mar 2026

506 Oak St

3 bd · 1 ba · 1,328 sqft · built 1900 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2017 $3,8822024 Amount on Record — 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Feb 2026

507 Oak St

5 bd · 3 ba · 3,072 sqft · built 1890 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9662024 Owner on Record AssessorUpdated Feb 2026

603 Oak St

2 bd · 1 ba · 1,149 sqft · built 1890 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2020 $1,8342024 —Sep 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

604 Oak St

3 bd · 2 ba · 1,728 sqft · built 1957 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2010 $8,2852025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

605 Oak St

3 bd · 2 ba · 1,858 sqft · built 1918 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7562024 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

606 Oak St

2 bd · 2 ba · 2,256 sqft · built 1937 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2004 $7,0922024 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

607 Oak St

3 bd · 2.5 ba · 1,720 sqft · built 1937 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,179May 2026 $2,7472025 Amount on Record Apr 2021 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

608 Oak St

2 bd · 1 ba · 665 sqft · built 1939 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jul 2025 $3,2202024 Amount on Record Apr 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

703 Oak St

3 bd · 2 ba · 1,616 sqft · built 1948 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,884Mar 2022 $2,7082025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

706 Oak St

3 bd · 2 ba · 2,112 sqft · built 1959 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2019 $4,3892024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

802 Oak St

3 bd · 2 ba · 1,268 sqft · built 1939 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2018 $1,9582024 —Sep 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

804 Oak St

3 bd · 2 ba · 1,741 sqft · built 1939 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2017 $3,6092024 Amount on Record — 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

805 Oak St

3 bd · 1 ba · 1,240 sqft · built 1899 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2014 $2,1902024 Owner on Record Owner Occupied AssessorUpdated Feb 2026

806 Oak St

4 bd · 2 ba · 2,164 sqft · built 1924 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$341,255Dec 2022 $4,0692024 —Nov 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

807 Oak St

2 bd · 1 ba · 742 sqft · built 1924 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2602024 Owner on Record Owner Occupied AssessorUpdated Feb 2026

808 Oak St

2 bd · 1 ba · 817 sqft · built 1952 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2008 $5,1942024 Owner on Record Owner Occupied AssessorUpdated Feb 2026

809 Oak St

2 bd · 1.5 ba · 1,103 sqft · built 1950 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2024 $6,3382024 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

809 Oak St, #5

3 bd · 2 ba · 2,304 sqft · built 1938 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,500Oct 2025 $5,4892024 Amount on Record May 2025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

811 Oak St

2 bd · 2 ba · 720 sqft · built 1946 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0782024 Owner on Record AssessorUpdated Apr 2026

900 Oak St

4 bd · 2 ba · 1,991 sqft · built 1941 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Dec 2024 $6,4512024 —Nov 2020 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

901 Oak St

3 bd · 1 ba · 2,332 sqft · built 1909 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3632024 Owner on Record Owner Occupied AssessorUpdated Feb 2026

902 Oak St

2 bd · 1 ba · 1,092 sqft · built 1929 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1993 $2,9212024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

903 Oak St

4 bd · 3 ba · 1,680 sqft · built 1911 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2008 $1,8592024 —Sep 2007 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

904 Oak St

3 bd · 1 ba · 1,361 sqft · built 1940 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2004 $5302024 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

905 Oak St

3 bd · 3 ba · 1,328 sqft · built 1932 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1995 $2,1992024 2 Owners on Record Owner Occupied AssessorUpdated Feb 2026

906 Oak St

2 bd · 1 ba · 810 sqft · built 1952 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6302024 4 Owners on Record AssessorUpdated Feb 2026

907 Oak St

2 bd · 2 ba · 928 sqft · built 1904 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,000Oct 2024 $1,5612024 Amount on Record Sep 2024 Owner on Record Owner Occupied AssessorUpdated Oct 2026

908 Oak St

2 bd · 1 ba · 933 sqft · built 1951 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000May 2016 $3,3772024 —Nov 2013 Owner on Record AssessorUpdated Feb 2026

909 Oak St

2 bd · 1 ba · 1,004 sqft · built 1899 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2013 $1,3682024 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1000 Oak St

2 bd · 1 ba · 750 sqft · built 1948 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 $1,4982024 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1001 Oak St

3 bd · 1 ba · 1,196 sqft · built 1904 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Oct 2021 $2,2312024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1002 Oak St

1 bd · 2 ba · 1,200 sqft · built 1948 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0982024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1003 Oak St

3 bd · 1 ba · 1,468 sqft · built 1905 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2002 $2,2962024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1004 Oak St

2 bd · 1 ba · 720 sqft · built 1948 · 0.248 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,500Oct 2021 $2,0292024 —Oct 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1005 Oak St

2 bd · 2 ba · 955 sqft · built 1924 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jun 2021 $1,7722024 Amount on Record Nov 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1006 Oak St

2 bd · 2 ba · 720 sqft · built 1948 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2002 $3,5322024 Owner on Record AssessorUpdated Feb 2026

1007 Oak St

2 bd · 1 ba · 1,976 sqft · built 1948 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1985 $2,2622024 Owner on Record Owner Occupied AssessorUpdated Feb 2026

1008 Oak St

4 bd · 2 ba · 1,200 sqft · built 1920 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7892024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1009 Oak St

3 bd · 1 ba · 1,379 sqft · built 1948 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $2,1392024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1010 Oak St

3 bd · 1 ba · 1,254 sqft · built 1930 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5682024 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

1012 Oak St

2 bd · 1 ba · 725 sqft · built 1949 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2011 $1,2662024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1100 Oak St

3 bd · 2 ba · 750 sqft · built 1947 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2020 $5,3802024 —Mar 2014 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

1101 Oak St

2 bd · 2 ba · 1,188 sqft · built 1962 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2009 $2,9422024 —Nov 2007 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

1105 Oak St

1 ba · 7,888 sqft · built 1972 · 0.366 acres

Last Sale Tax Bill Prior Sale Owner Records
$784,000Dec 2021 $17,5182024 —Jan 2017 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

1108 Oak St

3 bd · 1.5 ba · 1,144 sqft · built 1959 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 2026 $1,7682025 —May 2018 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

Property Records in Nearby Streets