DuPage County property records for 14 addresses on Welton Ct, Naperville, IL · Last verified September 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $568,000 |
| Deeds and Mortgages on File | 30 |
| Median Price per Sqft | $161 |
| Owner Occupied | 93% |
| Median Annual Tax Bill | $13,469 |
| Median Year Built | 1986 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2.5 ba · 3,373 sqft · built 1987 · 0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $374,000Oct 2015 | $12,8812025 | Amount on Record Oct 1999 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 3,097 sqft · built 1986 · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $441,000Jul 2018 | $12,8852025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3.5 ba · 3,727 sqft · built 1987 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Jun 2016 | $14,2372025 | Amount on Record Oct 1997 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
2.5 ba · 3,530 sqft · built 1986 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Aug 2022 | $14,2862025 | Amount on Record Jul 1994 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Sep 2026 |
2.5 ba · 3,258 sqft · built 1986 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $525,000Aug 2020 | $14,4462025 | Amount on Record Feb 2014 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,962 sqft · built 1986 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $402,500Mar 2011 | $12,2932025 | —Mar 2011 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
2.5 ba · 3,239 sqft · built 1987 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Mar 2000 | $13,4692025 | —Mar 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
2.5 ba · 3,381 sqft · built 1987 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Jul 1999 | $13,3282025 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 3.5 ba · 3,947 sqft · built 1986 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $158,333Jun 2017 | $14,2032025 | Amount on Record Oct 2013 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 4,312 sqft · built 1987 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $568,000Sep 2019 | $14,7272025 | Amount on Record Dec 2004 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
2.5 ba · 3,134 sqft · built 1987 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $715,000Apr 2025 | $13,0292025 | 2 Owners on Record | AssessorUpdated Aug 2026 |
2.5 ba · 3,647 sqft · built 1986 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $532,500Nov 2019 | $12,6602025 | Amount on Record Sep 1998 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2.5 ba · 3,513 sqft · built 1986 · 0.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Aug 2025 | $15,6252025 | Amount on Record Sep 1998 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2.5 ba · 2,985 sqft · built 1986 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $298,000Nov 1997 | $13,2552025 | —Nov 1997 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |