Boulder Ct, Aurora, IL Property Records

DuPage County property records for 28 addresses on Boulder Ct, Aurora, IL · Last verified August 2026

Boulder Ct Highlights

Properties 28
Median Sale Price $310,000
Deeds and Mortgages on File 30
Median Price per Sqft $196
Owner Occupied 71%
Median Annual Tax Bill $6,790
Median Year Built 2002
Median Ownership Tenure 9 years

Properties on Boulder Ct

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

4000 Boulder Ct

3 bd · 2.5 ba · 1,600 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$199,000Dec 2006 $7,0062025 Amount on Record Jan 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4001 Boulder Ct

2 bd · 1.5 ba · 1,576 sqft · 0.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jan 2022 $6,2072025 Amount on Record Jun 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4005 Boulder Ct

3 bd · 2.5 ba · 1,576 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2016 $7,1702025 Amount on Record Oct 2005 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

4009 Boulder Ct

3 bd · 2.5 ba · 1,456 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$191,000Oct 2004 $6,2122025 Amount on Record Jan 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4012 Boulder Ct

2 bd · 1.5 ba · 1,576 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$178,000Jan 2019 $6,7902025 Amount on Record Jan 2003 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

4013 Boulder Ct

2 bd · 1.5 ba · 1,600 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$156,000Aug 2016 $6,8572025 Amount on Record Nov 2004 2 Names on Record AssessorUpdated Aug 2026

4017 Boulder Ct

2 bd · 1.5 ba · 1,576 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jun 2025 $6,2072025 Amount on Record Jun 2018 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4018 Boulder Ct

3 bd · 2.5 ba · 1,600 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$182,000Jan 2003 $6,4232025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4021 Boulder Ct

3 bd · 2.5 ba · 1,600 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$196,000Apr 2019 $7,0062025 —Apr 2019 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

4024 Boulder Ct

3 bd · 2.5 ba · 1,456 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Mar 2006 $5,5032025 Amount on Record Jun 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4025 Boulder Ct

2 bd · 1.5 ba · 1,576 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$182,500Jan 2003 $6,3262025 —Jan 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4029 Boulder Ct

3 bd · 2.5 ba · 1,576 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$348,000Sep 2025 $7,2892025 Amount on Record Feb 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4030 Boulder Ct

3 bd · 2.5 ba · 1,600 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,000Sep 2016 $7,2372025 Amount on Record Dec 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4033 Boulder Ct

2 bd · 1.5 ba · 1,456 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Aug 2021 $6,6822025 Amount on Record Sep 2004 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

4036 Boulder Ct

2 bd · 1.5 ba · 1,600 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$193,000Sep 2020 $6,9742025 Amount on Record Jul 2005 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4037 Boulder Ct

2 bd · 1.5 ba · 1,600 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Oct 2014 $6,2742025 Amount on Record May 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4041 Boulder Ct

3 bd · 2.5 ba · 1,576 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jan 2024 $6,3562025 Amount on Record Nov 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4042 Boulder Ct

2 bd · 1.5 ba · 1,600 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$194,000Oct 2017 $6,3912025 Amount on Record Jan 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4045 Boulder Ct

3 bd · 2.5 ba · 1,576 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$223,000May 2006 $5,9682025 Amount on Record Nov 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4048 Boulder Ct

3 bd · 2.5 ba · 1,576 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$212,000Dec 2020 $6,9392025 Amount on Record Nov 2008 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

4054 Boulder Ct

3 bd · 2.5 ba · 1,600 sqft · 0.069 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$202,500Aug 2019 $6,5412025 Amount on Record Mar 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4060 Boulder Ct

2 bd · 1.5 ba · 1,456 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Dec 2022 $6,1002025 Amount on Record Jul 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4066 Boulder Ct

3 bd · 2.5 ba · 1,576 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jun 2025 $7,1342025 Amount on Record May 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4072 Boulder Ct

2 bd · 1.5 ba · 1,576 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jul 2006 $6,7902025 Amount on Record Feb 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4078 Boulder Ct

3 bd · 2.5 ba · 1,600 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2025 $7,0062025 Amount on Record Sep 2015 1 Name on Record AssessorUpdated Aug 2026

4084 Boulder Ct

2 bd · 1.5 ba · 1,576 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,000May 2015 $6,7902025 Amount on Record Mar 2003 1 Name on Record AssessorUpdated Aug 2026

4090 Boulder Ct

3 bd · 2.5 ba · 1,600 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,500May 2003 $5,6752025 —May 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4096 Boulder Ct

3 bd · 2.5 ba · 1,456 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$179,500Jul 2003 $6,7942025 —Nov 2004 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Boulder Ct

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets