Karl Close, Belvidere, IL Property Records

Boone County property records for 4 addresses on Karl Close, Belvidere, IL · Last verified July 2026

Karl Close Highlights

Properties 4
Median Sale Price $304,000
Deeds and Mortgages on File 6
Median Price per Sqft $132
Owner Occupied 100%
Median Annual Tax Bill $10,027
Median Year Built 1998
Median Ownership Tenure 15 years

Properties on Karl Close

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10020 Karl Close

4 bd · 1 ba · 2,940 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2011 $11,8452025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

10023 Karl Close

3 bd · 1.5 ba · 2,710 sqft · 0.939 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$246,800Aug 1999 $10,0272025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

10035 Karl Close

4 bd · 1.5 ba · 2,300 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$304,000Jul 2005 $9,8982025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

10051 Karl Close

4 bd · 1.5 ba · 2,392 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$346,900Dec 2022 $9,9242025 Amount on Record Mar 1997 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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