S 20th St, Mount Vernon, IL Property Records

Jefferson County property records for 108 addresses on S 20th St, Mount Vernon, IL · Last verified August 2026

S 20th St Highlights

Properties 108
Median Sale Price $37,500
Deeds and Mortgages on File 83
Median Price per Sqft $35
Owner Occupied 88%
Median Annual Tax Bill $632
Median Year Built 1920
Median Ownership Tenure 15 years

Properties on S 20th St

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

101 S 20th St

0.277 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,500Mar 2020 $2,4582024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

103 S 20th St

720 sqft · built 1940 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Nov 2020 $1,7902024 Amount on Record Apr 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

105 S 20th St

0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000Sep 2023 $2,3592024 Amount on Record Aug 2016 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

107 S 20th St

0.277 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Feb 2021 $2,6072024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

109 S 20th St

0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,000Dec 2016 $2,6422024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

111 S 20th St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2005 $2,9762024 Owner on Record AssessorUpdated Jul 2026

212 S 20th St

0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,000Apr 2017 $9932024 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

215 S 20th St

0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$2842024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

217 S 20th St

1,108 sqft · built 1925 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,500Mar 2022 $1,2722024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

401 S 20th St

1,652 sqft · built 1900 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1272024 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

404 S 20th St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Mar 2023 $1,1552024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

405 S 20th St

0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$1472024 —Jan 2024 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

409 S 20th St

0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0292024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

412 S 20th St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Mar 2023 $792024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

415 S 20th St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2007 $792024 —Jun 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

417 S 20th St

0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Jun 2007 $932024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

418 S 20th St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$7622024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

420 S 20th St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Sep 2022 $6232024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

421 S 20th St

0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Dec 1998 $4872024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

425 S 20th St

0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,900Oct 1998 Owner on Record Owner Occupied AssessorUpdated Jul 2026

426 S 20th St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,000Jul 2007 $1,5082024 —Apr 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

427 S 20th St

0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2011 $7212024 —Nov 2011 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

428 S 20th St

1,081 sqft · built 1900 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,500Jun 2005 $6222024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

432 S 20th St

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7002024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

433 S 20th St

0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,500Aug 2018 $1,2192024 —Mar 2011 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

500 S 20th St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1642024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

501 S 20th St

built 1900 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$752024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

505 S 20th St

1,272 sqft · built 1920 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Dec 2025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

507 S 20th St

1,218 sqft · built 1920 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Apr 2008 $9322024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

508 S 20th St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Jul 2025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

509 S 20th St

0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2019 $1,1972024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

512 S 20th St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0422024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

515 S 20th St

0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Jan 2005 $8662024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

516 S 20th St

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$3152024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

517 S 20th St

1,006 sqft · built 1900 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2732024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

518 S 20th St

0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$3122024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

519 S 20th St

0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000May 2022 $1862024 —Apr 2022 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

520 S 20th St

0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,500Dec 2014 $1,0102024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

521 S 20th St

0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$852024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

528 S 20th St

0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$9022024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

529 S 20th St

0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$7622024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

600 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$4572024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

601 S 20th St

0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Mar 2003 Owner on Record Owner Occupied AssessorUpdated Jul 2026

603 S 20th St

0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,000Oct 2007 $5422024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

604 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$3202024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

605 S 20th St

0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$4482024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

607 S 20th St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,000Apr 1999 $9542024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

608 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$3772024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

609 S 20th St

0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$2162024 —Jun 2005 Owner on Record Owner Occupied AssessorUpdated Jul 2026

610 S 20th St

1,076 sqft · built 1920 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Oct 1996 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

612 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000Oct 2024 $1,0562024 Amount on Record May 2017 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

615 S 20th St

0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000Jun 2010 $2162024 —Jun 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

620 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2019 $1,1532024 —May 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

623 S 20th St

1,120 sqft · built 1920 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000Aug 1991 $1422021 Owner on Record Owner Occupied AssessorUpdated Jul 2026

624 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,000Oct 2008 $1,1652024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

628 S 20th St

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000Jul 2022 $2322024 —Apr 2017 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

629 S 20th St

0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2322024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

701 S 20th St

0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,000Aug 2000 $2672024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

703 S 20th St

0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000Mar 2007 $5622024 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

704 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$2662021 Owner on Record Owner Occupied AssessorUpdated Jul 2026

708 S 20th St

912 sqft · built 1920 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Oct 2021 $8792024 Amount on Record Jul 2008 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

709 S 20th St

0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000Mar 2007 $2062024 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

712 S 20th St

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

715 S 20th St

1,064 sqft · built 1920 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,000Mar 1998 $1672021 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

716 S 20th St

0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3562024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

717 S 20th St

0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000May 2018 $3522024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

719 S 20th St

0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$4082024 —May 2008 Owner on Record Owner Occupied AssessorUpdated Aug 2026

720 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Apr 2023 $4482024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

721 S 20th St

0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,000Apr 2007 $8922024 Amount on Record May 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

724 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

725 S 20th St

0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500Jul 2008 —Mar 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

728 S 20th St

0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Aug 2024 $4652024 Owner on Record AssessorUpdated Aug 2026

800 S 20th St

932 sqft · built 1920 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$6012024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

801 S 20th St

0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Apr 2010 —Apr 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

804 S 20th St

0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jun 2026 $6922024 Amount on Record Feb 2024 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

805 S 20th St

0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

808 S 20th St

0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$392024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

813 S 20th St

936 sqft · built 1920 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 Amount on Record Jul 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

814 S 20th St

0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,500Jan 2001 $4342024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

815 S 20th St

0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$7632024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

816 S 20th St

0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$2322024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

817 S 20th St

0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,500May 2018 $6922024 Amount on Record Nov 2012 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

818 S 20th St

0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000Jul 2011 $6322024 Amount on Record May 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

820 S 20th St

1,086 sqft · built 1910 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,000Mar 2026 $3882024 Amount on Record Feb 2025 Owner on Record Assessor + 5 DocumentsUpdated Aug 2026

821 S 20th St

0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Jul 2026

824 S 20th St

0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000Mar 2010 $7802024 Amount on Record Mar 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

825 S 20th St

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,000Jan 2023 $7072024 Amount on Record Dec 2020 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

827 S 20th St

0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2015 $3952024 —Dec 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

828 S 20th St

0.094 acres

Last Sale Tax Bill Prior Sale Owner Records
$1272024 Owner on Record Owner Occupied AssessorUpdated Aug 2026
Last Sale Tax Bill Prior Sale Owner Records
$22,000Nov 2008 $4852021 2 Owners on Record Owner Occupied AssessorUpdated Jul 2023

901 S 20th St

0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Jul 2026

903 S 20th St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2522024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

905 S 20th St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$2142024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

909 S 20th St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,000Dec 2000 $3512024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

911 S 20th St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,500Aug 2005 $8682024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

913 S 20th St

0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Feb 2025 $8772024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

915 S 20th St

1,128 sqft · built 1920 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000May 2023 $1,2202024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1000 S 20th St

0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000May 2009 $8462024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

1001 S 20th St

0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,000Jan 2024 Amount on Record Oct 2008 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1002 S 20th St

0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Aug 2000 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

1003 S 20th St

0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$3952024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

1004 S 20th St

0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,900Mar 2017 $1542021 —Dec 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1005 S 20th St

built 2004 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500Jun 2008 $2292024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

1007 S 20th St

0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0402024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

1009 S 20th St

0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,500Jun 2018 $6372024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1017 S 20th St

0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Dec 2011 $7512024 Amount on Record Apr 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1020 S 20th St

1,084 sqft · built 1937 · 0.517 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2010 —Jul 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1029 S 20th St

0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Dec 2011 $2122024 Amount on Record Apr 2011 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets