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Connecticut Ave, Naperville, IL Property Records

Will County property records for 24 addresses on Connecticut Ave, Naperville, IL · Last verified September 2026

Connecticut Ave Highlights

Properties 24
Median Sale Price $621,000
Deeds and Mortgages on File 33
Median Price per Sqft $225
Owner Occupied 92%
Median Annual Tax Bill $14,173
Median Year Built 1993
Median Ownership Tenure 12 years

Properties on Connecticut Ave

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

507 Connecticut Ave

2.5 ba · 2,704 sqft · built 1994 · 0.313 acres

Last Sale Tax Bill Prior Sale Owner Records
$416,999Apr 2015 $13,8042025 Amount on Record Jan 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

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508 Connecticut Ave

2.5 ba · 2,970 sqft · built 1994 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,100Jun 2017 $14,3052025 Amount on Record Jun 1994 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

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511 Connecticut Ave

3 ba · 2,868 sqft · built 1994 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$706,000Aug 2022 $14,1092025 Amount on Record Aug 2015 2 Owners on Record Assessor + 3 DocumentsUpdated Sep 2026

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512 Connecticut Ave

2.5 ba · 3,435 sqft · built 1993 · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$294,500Jan 1994 $15,2162025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

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515 Connecticut Ave

2.5 ba · 2,849 sqft · built 1994 · 0.323 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2026 $13,9972025 Amount on Record Jun 1995 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

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516 Connecticut Ave

4 bd · 3 ba · 2,921 sqft · built 1994 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$462,500Oct 2013 $14,1732025 —Aug 2013 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

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519 Connecticut Ave

3 ba · 3,086 sqft · built 1994 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$284,500Jun 1994 $14,3722025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

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520 Connecticut Ave

2.5 ba · 2,895 sqft · built 1998 · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,500Jul 1998 $14,1252025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

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524 Connecticut Ave

4 bd · 2.5 ba · 2,866 sqft · built 1994 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Jul 2005 $13,9762025 Amount on Record Apr 1997 Owner on Record Owner Occupied AssessorUpdated Sep 2026

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528 Connecticut Ave

3 ba · 2,927 sqft · built 1994 · 0.259 acres

Last Sale Tax Bill Prior Sale Owner Records
$464,000Sep 2014 $14,2602025 Amount on Record Oct 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

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532 Connecticut Ave

4 bd · 2.5 ba · 3,216 sqft · built 1994 · 0.338 acres

Last Sale Tax Bill Prior Sale Owner Records
$784,000Mar 2022 $15,1562025 Amount on Record Dec 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

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604 Connecticut Ave

2.5 ba · 3,111 sqft · built 1993 · 0.302 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Nov 2019 $14,5032025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

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607 Connecticut Ave

2.5 ba · 2,881 sqft · built 1994 · 0.295 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Nov 2014 $14,0532025 Amount on Record May 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

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608 Connecticut Ave

4 bd · 2.5 ba · 2,759 sqft · built 1993 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$621,000Aug 2022 $13,5622025 Amount on Record Sep 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

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611 Connecticut Ave

4 bd · 2.5 ba · 2,908 sqft · built 1993 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$444,000Apr 2003 $13,7782025 Amount on Record Jan 2001 Owner on Record Owner Occupied AssessorUpdated Sep 2026

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612 Connecticut Ave

2.5 ba · 3,707 sqft · built 1992 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Oct 1996 $16,0862025 Amount on Record Dec 1994 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

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616 Connecticut Ave

4 bd · 2.5 ba · 2,795 sqft · built 1992 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Aug 2021 $13,5802025 Amount on Record Jul 2012 2 Owners on Record Assessor + 3 DocumentsUpdated Sep 2026

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620 Connecticut Ave

4 bd · 2.5 ba · 3,289 sqft · built 1992 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$765,000Feb 2023 $15,1882025 Amount on Record Dec 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

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624 Connecticut Ave

4 bd · 2.5 ba · 3,257 sqft · built 1993 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$553,500Aug 2006 $15,1892025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

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628 Connecticut Ave

3.5 ba · 2,669 sqft · built 1992 · 0.291 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1572025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

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632 Connecticut Ave

2.5 ba · 2,445 sqft · built 1992 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,6122025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

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636 Connecticut Ave

2.5 ba · 3,229 sqft · built 1993 · 0.297 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jul 2017 $15,4612025 Amount on Record Mar 1993 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

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640 Connecticut Ave

3 ba · 2,869 sqft · built 1990 · 0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2003 $13,9182025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

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644 Connecticut Ave

3.5 ba · 3,497 sqft · built 1990 · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
$484,000Jul 2018 $15,5322025 Amount on Record Dec 1993 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

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