Clark St, South Beloit, IL Property Records

Winnebago County property records for 48 addresses on Clark St, South Beloit, IL · Last verified August 2026

Clark St Highlights

Properties 48
Median Sale Price $73,000
Deeds and Mortgages on File 43
Median Price per Sqft $91
Owner Occupied 48%
Median Annual Tax Bill $1,224
Median Year Built 1940
Median Ownership Tenure 10 years

Properties on Clark St

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

400 Clark St

4,800 sqft · built 1955 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Jun 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2024

402 Clark St

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,500Aug 2016 $1,5062025 1 Name on Record AssessorUpdated Aug 2026

413 Clark St

2,502 sqft · built 1940 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8262025 —May 2001 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

440 Clark St

4,000 sqft · built 1963 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9502025 1 Name on Record AssessorUpdated Aug 2026

441 Clark St

9,497 sqft · built 1950 · 0.316 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Oct 2007 $4,0042025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

454 Clark St

2 bd · 1 ba · 812 sqft · built 1920 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Jun 2021 —Aug 1999 2 Names on Record Assessor + 1 DocumentUpdated May 2024

460 Clark St

2 bd · 1 ba · 625 sqft · built 1950 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Sep 2021 $1,1972025 Amount on Record Apr 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

468 Clark St

3 bd · 1,207 sqft · built 1915 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,500Mar 2022 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

472 Clark St

4 bd · 1,000 sqft · built 1915 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Dec 2025 $2,3952024 Amount on Record Nov 2018 1 Name on Record Assessor + 5 DocumentsUpdated Jun 2026

473 Clark St

2 bd · 1 ba · 546 sqft · built 1930 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,000Dec 2023 Amount on Record Sep 2012 2 Names on Record Assessor + 1 DocumentUpdated May 2024

476 Clark St

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$5192025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

512 Clark St

4 bd · 1 ba · 1,064 sqft · built 1925 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,000May 2018 —May 2006 2 Names on Record Assessor + 1 DocumentUpdated May 2024

516 Clark St

2 bd · 625 sqft · built 1952 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Feb 2024 $1,1842025 Amount on Record Aug 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

519 Clark St

2 bd · 1.5 ba · 851 sqft · built 1935 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1502025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

523 Clark St

2 bd · 1,008 sqft · built 1922 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,000Jan 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

525 Clark St

2 bd · 555 sqft · built 1930 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Nov 1998 $1,2242025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

529 Clark St

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,900Nov 1996 $1842025 2 Names on Record AssessorUpdated Aug 2026

533 Clark St

4 bd · 3 ba · 1,083 sqft · built 1930 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,200Nov 2011 Amount on Record — 1 Name on Record Assessor + 1 DocumentUpdated May 2024

537 Clark St

3 bd · 639 sqft · built 1935 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Jul 2019 Amount on Record Nov 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

541 Clark St

3 bd · 639 sqft · built 1930 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,500Mar 2001 $1,5952025 —Aug 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

542 Clark St

1,820 sqft · built 1979 · 0.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000Feb 2019 Amount on Record Feb 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

545 Clark St

2 bd · 639 sqft · built 1935 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,500May 2001 $6582025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

549 Clark St

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Oct 2021 $1842025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

550 Clark St

2 bd · 822 sqft · built 1913 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Feb 2023 Amount on Record Nov 2022 1 Name on Record Assessor + 6 DocumentsUpdated May 2024

600 Clark St

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,500Apr 1997 $1772025 1 Name on Record AssessorUpdated Aug 2026

604 Clark St

2 bd · 996 sqft · built 1945 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,500Dec 2007 $8022025 Amount on Record Mar 2007 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

608 Clark St

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,900Oct 2018 1 Name on Record Assessor + 2 DocumentsUpdated May 2024

610 Clark St

2 bd · 1 ba · 1,113 sqft · built 1959 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,900Oct 2018 Amount on Record Aug 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2024

611 Clark St

3 bd · 1,142 sqft · built 1960 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4792025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

613 Clark St

3 bd · 1 ba · 794 sqft · built 1940 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,900Feb 2006 $2,1952025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

618 Clark St

3 bd · 1 ba · 736 sqft · built 1930 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3932025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

619 Clark St

2 bd · 1 ba · 1,056 sqft · built 1940 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2012 Amount on Record Dec 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

623 Clark St

2 bd · 1 ba · 1,206 sqft · built 1940 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,500Apr 1997 $1,0252025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

624 Clark St

3 bd · 1 ba · 1,420 sqft · built 1951 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6492025 —Dec 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

630 Clark St

1 bd · 1 ba · 741 sqft · built 1935 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0082025 —Nov 2011 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

634 Clark St

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000Nov 2005 $1772025 2 Names on Record AssessorUpdated Aug 2026

700 Clark St

1.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$342025 —Sep 2012 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

800 Clark St

2 bd · 1 ba · 864 sqft · built 1963 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2012 $1,1602025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

803 Clark St

3 bd · 1 ba · 1,760 sqft · built 1940 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9582025 —Feb 2019 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

811 Clark St

3 bd · 1.5 ba · 1,020 sqft · built 1958 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Mar 2001 $2,1522025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

815 Clark St

2 bd · 2.5 ba · 1,190 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$31,900Jun 2012 $1,2852025 Amount on Record Sep 2005 1 Name on Record AssessorUpdated Aug 2026

817 Clark St

2 bd · 1 ba · 776 sqft · built 1940 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,057Aug 2016 $1,5662025 —Apr 2016 2 Names on Record AssessorUpdated Aug 2026

821 Clark St

2 bd · 1 ba · 720 sqft · built 1940 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Feb 1998 $9682025 2 Names on Record AssessorUpdated Aug 2026

825 Clark St

2 bd · 1 ba · 988 sqft · built 1940 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,000Nov 2016 —Aug 2016 2 Names on Record Owner Occupied AssessorUpdated May 2024

827 Clark St

1 bd · 1 ba · 480 sqft · built 1960 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Mar 2019 $1,0052025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

900 Clark St

12,600 sqft · built 1975 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500Aug 2001 1 Name on Record Assessor + 2 DocumentsUpdated May 2024

1000 Clark St

3.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jul 2018 $1,6372025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

1339 Clark St

280 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$2892025 1 Name on Record AssessorUpdated Aug 2026

Wildfire Risk on Clark 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

Property Records in Nearby Streets