S 21st St, Belleville, IL Property Records

St. Clair County property records for 47 addresses on S 21st St, Belleville, IL · Last verified September 2026

S 21st St Highlights

Properties 47
Median Sale Price $65,000
Deeds and Mortgages on File 59
Median Price per Sqft $56
Owner Occupied 38%
Median Annual Tax Bill $2,448
Median Year Built 1923
Median Ownership Tenure 9 years

Properties on S 21st St

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

16 S 21st St

2 ba · 627 sqft · built 1920 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2022 $3,7402025 Amount on Record Mar 2021 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

18 S 21st St

3 ba · 1,116 sqft · built 1923 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jun 2026 $3,8422025 Amount on Record Dec 2014 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

20 S 21st St

2 ba · 986 sqft · built 1922 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,500Jun 2012 $2,8992025 —Mar 2012 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

22 S 21st St

2 ba · 957 sqft · built 1923 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,000Jul 2018 $2,5132025 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

26 S 21st St

2 ba · 1,104 sqft · built 1935 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Feb 2021 $2,7572025 Amount on Record Dec 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

30 S 21st St

2 ba · 849 sqft · built 1945 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2022 $3,1572025 Amount on Record Mar 2021 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

402 S 21st St

4 ba · 1,024 sqft · built 1912 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,000Jul 2023 $1,4282025 Amount on Record Dec 1995 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

405 S 21st St

0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Nov 2004 $5192025 —Nov 2004 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

406 S 21st St

2 ba · 750 sqft · built 1901 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Aug 1996 $2,7432025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

407 S 21st St

2 ba · 420 sqft · built 1940 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,500Jan 2012 $5422025 Owner on Record AssessorUpdated Sep 2026

409 S 21st St

2 ba · 957 sqft · built 1940 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000Mar 2009 $1,6692025 Amount on Record May 2005 2 Owners on Record AssessorUpdated Sep 2026

410 S 21st St

2 ba · 1,346 sqft · built 1953 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,000Nov 2006 $2,7182025 —Feb 2006 Owner on Record AssessorUpdated Sep 2026

411 S 21st St

1,200 sqft · built 1995 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$5362025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

416 S 21st St

3 ba · 672 sqft · built 1903 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2019 $1502025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

419 S 21st St

2 ba · 576 sqft · built 1963 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$9592025 2 Owners on Record AssessorUpdated Sep 2026

420 S 21st St

4 ba · 784 sqft · built 1905 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Feb 2001 $2,4842025 —Feb 2001 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

423 S 21st St

7 ba · 1,600 sqft · built 1862 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,000Sep 2019 $4,4642025 —Aug 2018 Owner on Record Assessor + 4 DocumentsUpdated Sep 2026

424 S 21st St

4 ba · 836 sqft · built 1933 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Apr 2010 $3,0402025 Amount on Record Feb 2003 2 Owners on Record AssessorUpdated Sep 2026

425 S 21st St

2 ba · 1,056 sqft · built 1950 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2003 $2,4402025 2 Owners on Record AssessorUpdated Sep 2026

426 S 21st St

2 ba · 1,028 sqft · built 1906 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,500Sep 2007 $2,2912025 —Jun 2007 Owner on Record AssessorUpdated Sep 2026

500 S 21st St

2 ba · 884 sqft · built 1929 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,500Nov 2019 $2,2032025 —Jul 2018 2 Owners on Record Assessor + 3 DocumentsUpdated Sep 2026

501 S 21st St

2 ba · 1,233 sqft · built 1926 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,500Oct 2007 $1,2562025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

504 S 21st St

2 ba · 896 sqft · built 1904 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,000Jan 2025 $2,0252025 —Nov 2023 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

506 S 21st St

2 ba · 714 sqft · built 1904 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$800Nov 1997 $9672025 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

507 S 21st St

3 ba · 1,458 sqft · built 1924 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Oct 2019 $4,5372025 Amount on Record Dec 2009 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

510 S 21st St

4 ba · 1,326 sqft · built 1938 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5182025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

511 S 21st St

2 ba · 936 sqft · built 1917 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7222025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

514 S 21st St

2 ba · 748 sqft · built 1904 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$31,000Oct 2022 $2,7552025 —Jul 2022 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

515 S 21st St

2 ba · 720 sqft · built 1929 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,500Oct 2017 $1,4202025 Amount on Record Mar 1997 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

517 S 21st St

2 ba · 704 sqft · built 1908 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Apr 2024 $2,5512025 Amount on Record Sep 2023 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

518 S 21st St

2 ba · 1,115 sqft · built 1921 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,000Jul 2023 $4,6222025 Amount on Record Oct 1998 Owner on Record Assessor + 4 DocumentsUpdated Sep 2026

523 S 21st St

2 ba · 1,004 sqft · built 1900 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5582025 Owner on Record AssessorUpdated Sep 2026

525 S 21st St

2 ba · 588 sqft · built 1884 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500Jan 2011 $8962025 —Nov 2009 Owner on Record AssessorUpdated Sep 2026

530 S 21st St

2 ba · 616 sqft · built 1904 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Oct 2025 $2,6372025 —Jul 2025 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

539 S 21st St

2 ba · 896 sqft · built 1933 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,500Mar 2026 $2,3112025 —Mar 2025 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

601 S 21st St

2 ba · 1,680 sqft · built 1960 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Dec 2023 $1,9262025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

604 S 21st St

2 ba · 962 sqft · built 1940 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$131,000Aug 2021 $3,2372025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

605 S 21st St

3 ba · 888 sqft · built 1900 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,000Feb 2002 Owner on Record Owner Occupied AssessorUpdated Sep 2026

607 S 21st St

3 ba · 926 sqft · built 1930 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000May 2019 $2,9332025 Amount on Record Dec 2017 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

610 S 21st St

2 ba · 896 sqft · built 1948 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5992025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

612 S 21st St

2 ba · 550 sqft · built 1948 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Aug 2026 $9722025 Amount on Record Jan 1996 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

613 S 21st St

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Sep 2009 $2322025 —Nov 2007 2 Owners on Record AssessorUpdated Sep 2026

616 S 21st St

4 ba · 896 sqft · built 1917 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,000Aug 2005 $4,5992025 —Apr 2005 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

617 S 21st St

2 ba · 780 sqft · built 1913 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Sep 2009 $2,8992025 —Nov 2007 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

620 S 21st St

5 ba · 884 sqft · built 1987 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Dec 2009 $3,6172025 Amount on Record Feb 2005 Owner on Record AssessorUpdated Sep 2026

621 S 21st St

2 ba · 800 sqft · built 1878 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,000Sep 2003 $2,8732025 Amount on Record Feb 2001 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

624 S 21st St

2 ba · 980 sqft · built 1971 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$3062025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

Property Records in Nearby Streets