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N Oak St, O Fallon, IL Property Records

St. Clair County property records for 33 addresses on N Oak St, O Fallon, IL · Last verified August 2026

N Oak St Highlights

Properties 33
Median Sale Price $190,000
Deeds and Mortgages on File 54
Median Price per Sqft $163
Owner Occupied 82%
Median Annual Tax Bill $4,224
Median Year Built 1920
Median Ownership Tenure 7 years

Properties on N Oak St

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

101 N Oak St

11 ba · 1,024 sqft · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2025 $9,4492024 Amount on Record Dec 2025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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103 N Oak St

7 ba · 4,704 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$980,000Dec 2025 $10,6952024 1 Name on Record AssessorUpdated Aug 2026

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203 N Oak St

1,080 sqft · Built 1957 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2005 Amount on Record Sep 2005 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2023

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210 N Oak St

4 ba · 756 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$113,500Jul 2024 $3,2442024 —Apr 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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211 N Oak St

792 sqft · Built 1983 · 0.989 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2023

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213 N Oak St

1,664 sqft · Built 1984 · 0.71 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2002 Amount on Record Dec 2001 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

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214 N Oak St

1,632 sqft · Built 1978 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,000Jul 2019 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

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217 N Oak St

822 sqft · Built 1902 · 0.55 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$185,000Mar 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2023

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315 N Oak St

1,240 sqft · Built 1920 · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2015 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

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316 N Oak St

1,048 sqft · Built 1912 · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jul 1998 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

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317 N Oak St

1,472 sqft · Built 1920 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jan 2020 Amount on Record Apr 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

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318 N Oak St

1,134 sqft · Built 1917 · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2024

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319 N Oak St

2 ba · 1,248 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Dec 2020 $3,4122024 Amount on Record Dec 2017 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Apr 2026

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320 N Oak St

1,002 sqft · Built 1914 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Nov 2019 Amount on Record Feb 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

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401 N Oak St

3 ba · 1,504 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$184,900Dec 2006 $4,3512024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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422 N Oak St

1,008 sqft · Built 1919 · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Dec 2013 Amount on Record Aug 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

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424 N Oak St

2 ba · 992 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$161,000Sep 2015 $5,0922024 —Dec 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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425 N Oak St

1,456 sqft · Built 1900 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$238,000Aug 2023 Amount on Record Oct 2022 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2023

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426 N Oak St

957 sqft · Built 1927 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2023

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427 N Oak St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Sep 1922 1 Name on Record AssessorUpdated Aug 2023

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428 N Oak St

3 ba · 1,479 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2022 $4,2242024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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429 N Oak St

952 sqft · Built 1928 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,000Feb 2017 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2023

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430 N Oak St

3 ba · 1,131 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$167,000Mar 2018 $4,3972024 Amount on Record Aug 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

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434 N Oak St

3 ba · 1,140 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$123,000Feb 2022 $3,4662024 —Jul 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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435 N Oak St

0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$96,500Apr 2009 $1,0632024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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501 N Oak St

936 sqft · Built 1902 · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jun 2023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

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502 N Oak St

3 ba · 840 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2025 $4,1512024 —Jun 2023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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505 N Oak St

2 ba · 980 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,7022024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

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506 N Oak St

924 sqft · Built 1921 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,000Sep 2011 Amount on Record Mar 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

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507 N Oak St

838 sqft · Built 1902 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2023

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508 N Oak St

945 sqft · Built 1927 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,000Sep 2020 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

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509 N Oak St

2 ba · 728 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$60,000Jan 2011 —Jan 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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510 N Oak St

1,229 sqft · Built 1907 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$103,370Apr 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

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Wildfire Risk on N Oak St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets