Douglas Ave, Mascoutah, IL Property Records

St. Clair County property records for 23 addresses on Douglas Ave, Mascoutah, IL · Last verified August 2026

Douglas Ave Highlights

Properties 25
Median Sale Price $154,000
Deeds and Mortgages on File 27
Median Price per Sqft $157
Owner Occupied 76%
Median Annual Tax Bill $2,713
Median Year Built 1991
Median Ownership Tenure 11 years

Properties on Douglas Ave

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

280 Douglas Ave

7,740 sqft · built 2015 · 3.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,8042019 —Oct 2019 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2023

344 Douglas Ave

551 sqft · built 1970 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6552019 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

344 Douglas Ave, Apt B

3 ba · 551 sqft · built 1970 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 2025 $2,7692024 Amount on Record Dec 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

344 Douglas Ave, Apt D

551 sqft · built 1970 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Oct 2009 $2,5952019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

388 Douglas Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$8562019 2 Names on Record AssessorUpdated Aug 2023

389 Douglas Ave

3 units · Built 1984 · 551 sq ft

Last Sale Median Tax Bill Median Sale    
$1,9892019    

389 Douglas Ave

551 sqft · built 1984 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Apr 2011 $2,0872019 Amount on Record May 2004 2 Names on Record AssessorUpdated Aug 2023

391 Douglas Ave

3 ba · 1,120 sqft · built 1991 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Apr 2025 $3,8842024 Amount on Record Sep 2020 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

392 Douglas Ave

2 ba · 1,036 sqft · built 1990 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,000Mar 2001 $1,6722024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

396 Douglas Ave

3 ba · 1,036 sqft · built 1989 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7762019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

397 Douglas Ave

3 ba · 1,092 sqft · built 1991 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2972024 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

402 Douglas Ave

2 ba · 1,036 sqft · built 1990 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2026 $1,7482024 —Mar 2024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

403 Douglas Ave

1,092 sqft · built 1991 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Aug 2005 $2,7272019 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

408 Douglas Ave

1,008 sqft · built 1990 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,500Oct 2016 $2,4322019 —Aug 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

409 Douglas Ave

1,036 sqft · built 1991 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,000May 2023 $2,1792019 Amount on Record Feb 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

414 Douglas Ave

1,056 sqft · built 1991 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6012019 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

415 Douglas Ave

1,036 sqft · built 1991 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7132019 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

418 Douglas Ave

1,449 sqft · built 2004 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,900May 2005 $3,9352019 Amount on Record Feb 2004 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

421 Douglas Ave

3 ba · 1,144 sqft · built 2006 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,000Nov 2024 $5,0712024 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

426 Douglas Ave

1,428 sqft · built 2004 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,500May 2014 Amount on Record Oct 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

427 Douglas Ave

1,118 sqft · built 2006 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,000Jul 2019 $4,2082019 Amount on Record Jan 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

432 Douglas Ave

1,836 sqft · built 2005 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$99,000Jul 2015 $3,8702019 —Sep 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

433 Douglas Ave

1,040 sqft · built 2006 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,000Mar 2019 $4,1482019 —Nov 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2023

Wildfire Risk on Douglas Ave

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

Property Records in Nearby Streets