DuPage County property records for 59 addresses on Oak Ave, Westmont, IL · Last verified October 2026
| Properties | 59 |
|---|---|
| Median Sale Price | $366,000 |
| Deeds and Mortgages on File | 57 |
| Median Price per Sqft | $265 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $7,657 |
| Median Year Built | 1965 |
| Median Ownership Tenure | 10 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
18 bd · 18,000 sqft · built 1972 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,590,000Aug 2021 | $37,0952025 | Amount on File Dec 2018 | Owner on File | Assessor + 4 DocumentsUpdated Aug 2026 |
2 ba · 1,180 sqft · built 1978 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Nov 2021 | $6,8262025 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1.5 ba · 1,180 sqft · built 1977 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1999 | $6,0792025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
3 ba · 2,024 sqft · built 1980 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,3032025 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 1,200 sqft · built 1959 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,8142025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1.5 ba · 1,659 sqft · built 1959 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $366,000Aug 2024 | $7,0352025 | Amount on File Apr 2005 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
2 ba · 1,439 sqft · built 1919 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,000Jul 2000 | $6,3092025 | Amount on File Mar 1995 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
2.5 ba · 1,760 sqft · built 1968 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,4972025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,134 sqft · built 1959 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Jun 2021 | $5,9412025 | Amount on File Dec 2006 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 912 sqft · built 1927 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Sep 2025 | $4,5712025 | Amount on File Apr 2008 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3.5 ba · 3,012 sqft · built 2003 · 0.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Feb 2006 | $17,0172025 | Amount on File Oct 2001 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
1 ba · 1,551 sqft · built 1943 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000May 2000 | $8,6572025 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2.5 ba · 2,339 sqft · built 1958 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Jul 1998 | $14,1902025 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 2,450 sqft · built 1924 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $122,000Sep 1996 | $13,0822025 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3.5 ba · 3,865 sqft · built 2008 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $366,500Jul 2007 | $20,9982025 | —Jul 2007 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1.5 ba · 1,320 sqft · built 1968 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,6802025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
2 ba · 1,872 sqft · built 2007 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $182,500Sep 1994 | $12,0012025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
2.5 ba · 2,623 sqft · built 2015 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Jun 2003 | $13,6212025 | Amount on File Oct 1997 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 ba · 2,374 sqft · built 1927 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,4132025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
2 ba · 1,548 sqft · built 1950 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Feb 1996 | $7,4252025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,428 sqft · built 1970 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,6762025 | —Jan 2022 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 ba · 1,374 sqft · built 1970 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $249,500Nov 1993 | $9,2102025 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
3.5 ba · 1,674 sqft · built 1963 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Sep 2021 | $11,0002025 | Amount on File Jan 2020 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
1 ba · 1,586 sqft · built 1971 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Jun 2026 | $10,0952025 | Amount on File Dec 1998 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
1 ba · 1,204 sqft · built 1970 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,4232025 | Owner on File Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
1 ba · 1,101 sqft · built 1966 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,5252025 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 ba · 1,326 sqft · built 1971 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Dec 2018 | $9,1022025 | —Jul 2016 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1.5 ba · 1,020 sqft · built 1964 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Oct 2003 | $6,0612025 | Amount on File Aug 2001 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
5 ba · 3,714 sqft · built 2005 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Dec 2020 | $21,7142025 | Amount on File Jul 2011 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
6 ba · 4,046 sqft · built 2005 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Jul 2004 | $22,2732025 | —Jul 2004 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2.5 ba · 3,122 sqft · built 2005 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000Nov 2011 | $17,5672025 | Amount on File Aug 2005 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,798 sqft · built 1937 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,500Jan 2019 | $9,0662025 | Amount on File Aug 2011 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1.5 ba · 1,654 sqft · built 1954 · 0.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Jun 2016 | $8,1552025 | Amount on File Jun 2000 | 2 Owners on File Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
1.5 ba · 1,589 sqft · built 1963 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $521,000Jul 2025 | $10,4872025 | Amount on File Apr 2024 | 2 Owners on File | Assessor + 2 DocumentsUpdated Aug 2026 |
1 ba · 925 sqft · built 1929 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Feb 2019 | $7,6572025 | 2 Owners on File | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 1,140 sqft · built 1942 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,2492025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
1 ba · 1,408 sqft · built 1965 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,3772025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
2.5 ba · 1,477 sqft · built 1965 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Mar 2022 | $7,9522025 | —Feb 1997 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 ba · 2,113 sqft · built 1932 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,0172025 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
1.5 ba · 1,073 sqft · built 1966 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $262,000Oct 2015 | $7,7472025 | —Mar 2016 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 1,371 sqft · built 1927 · 0.68 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Oct 2023 | $7,9652025 | —Dec 2016 | 2 Owners on File | Assessor + 1 DocumentUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1965 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Jan 2024 | $6,3102025 | —Jul 2005 | 2 Owners on File | Assessor + 1 DocumentUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1966 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Dec 2004 | $6,4052025 | —Dec 2004 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2.5 ba · 1,100 sqft · built 1964 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2002 | $7,1172025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
2.5 ba · 2,370 sqft · built 1966 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Aug 2016 | $11,9632025 | —May 2017 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
1.5 ba · 1,100 sqft · built 1964 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Aug 2017 | $7,3122025 | —Oct 2000 | 2 Owners on File | Assessor + 2 DocumentsUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1965 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,4572025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,100 sqft · built 1964 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $206,000Jun 2002 | $6,4372025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,740 sqft · built 1965 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,1442025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,100 sqft · built 1965 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $291,500Oct 2020 | $6,8102025 | Amount on File Feb 2018 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1965 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,4642025 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1.5 ba · 1,100 sqft · built 1964 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,4732025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1965 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,6632025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1965 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,4022025 | Owner on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1965 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,5042025 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 4 ba · 3,664 sqft · built 2006 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Jan 2018 | $18,8422025 | Amount on File Jun 2006 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
1.5 ba · 1,125 sqft · built 1965 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,4902025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1966 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,9162025 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |
1.5 ba · 1,125 sqft · built 1965 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $218,000Oct 2001 | $7,2832025 | —Aug 1997 | 2 Owners on File Owner Occupied | AssessorUpdated Aug 2026 |