DuPage County property records for 38 addresses on Williamsburg St, Westmont, IL · Last verified October 2026
| Properties | 38 |
|---|---|
| Median Sale Price | $475,000 |
| Deeds and Mortgages on File | 41 |
| Median Price per Sqft | $224 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $10,951 |
| Median Year Built | 1986 |
| Median Ownership Tenure | 11 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
940 Williamsburg St |
2,850 sqft built 1982 · 0.189 acres | $475,000 Oct 2021 | $10,606 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
941 Williamsburg St |
2,818 sqft built 1985 · 0.2 acres | $435,000 Aug 2015 | $11,565 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
944 Williamsburg St |
3,736 sqft built 1989 · 0.2 acres | $13,641 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
945 Williamsburg St |
1,958 sqft built 1985 · 0.2 acres | $600,000 Jul 2025 | $9,436 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
948 Williamsburg St |
2,254 sqft built 1982 · 0.2 acres | $9,544 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1000 Williamsburg St |
5 bd · 3 ba · 1,782 sqft built 1980 · 0.21 acres | $249,000 Nov 2013 | $9,918 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1001 Williamsburg St |
3,222 sqft built 1989 · 0.2 acres | $13,359 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1003 Williamsburg St |
2,626 sqft built 1986 · 0.21 acres | $11,626 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1004 Williamsburg St |
3,394 sqft built 1988 · 0.219 acres | $362,000 Jan 2016 | $14,405 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1005 Williamsburg St |
1,776 sqft built 1979 · 0.23 acres | $8,735 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1008 Williamsburg St |
2,260 sqft built 1982 · 0.25 acres | $330,000 Jul 2015 | $9,137 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1009 Williamsburg St |
2,757 sqft built 1986 · 0.23 acres | $525,000 May 2014 | $10,420 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1012 Williamsburg St |
3,438 sqft built 1986 · 0.23 acres | $735,000 Oct 2021 | $15,492 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1013 Williamsburg St |
2,130 sqft built 1986 · 0.239 acres | — Jun 1995 | $10,304 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1016 Williamsburg St |
3,742 sqft built 1980 · 0.21 acres | $12,576 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1017 Williamsburg St |
2,764 sqft built 1985 · 0.2 acres | $469,500 May 2023 | $12,130 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1020 Williamsburg St |
2,353 sqft built 1986 · 0.2 acres | $10,951 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1021 Williamsburg St |
2,773 sqft built 1986 · 0.28 acres | $11,953 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1024 Williamsburg St |
2,773 sqft built 1986 · 0.2 acres | $236,000 Nov 1994 | $10,968 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1025 Williamsburg St |
2,649 sqft built 1986 · 0.219 acres | $49,000 Jan 2006 | $11,862 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1028 Williamsburg St |
2,508 sqft built 1986 · 0.2 acres | $510,000 Aug 2019 | $11,063 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1029 Williamsburg St |
2,741 sqft built 1986 · 0.21 acres | $352,500 Jun 2003 | $11,476 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1032 Williamsburg St |
2,049 sqft built 1986 · 0.2 acres | $8,870 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1033 Williamsburg St |
2,546 sqft built 1985 · 0.269 acres | $298,000 Nov 1998 | $12,008 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1036 Williamsburg St |
1,817 sqft built 1981 · 0.2 acres | $290,500 Jun 2011 | $7,869 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1037 Williamsburg St |
4 bd · 2.5 ba · 1,815 sqft built 1986 · 0.2 acres | $319,000 May 2014 | $9,374 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1040 Williamsburg St |
2,077 sqft built 1986 · 0.21 acres | $245,000 Jul 1997 | $9,093 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1041 Williamsburg St |
2,633 sqft built 1986 · 0.219 acres | $11,316 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1044 Williamsburg St |
2,547 sqft built 1986 · 0.21 acres | $10,859 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1045 Williamsburg St |
2,659 sqft built 1986 · 0.2 acres | $525,000 Aug 2014 | $12,091 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1100 Williamsburg St |
1,296 sqft built 1986 · 0.2 acres | $450,000 May 2025 | $8,049 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1104 Williamsburg St |
2,769 sqft built 1986 · 0.2 acres | $294,500 Sep 1997 | $11,650 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1105 Williamsburg St |
2,655 sqft built 1985 · 0.219 acres | $7,837 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1107 Williamsburg St |
2,556 sqft built 1984 · 0.189 acres | $372,500 Sep 2017 | $10,733 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1109 Williamsburg St |
2,696 sqft built 1985 · 0.219 acres | $7,492 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1110 Williamsburg St |
1,848 sqft built 1986 · 0.2 acres | $415,000 Mar 2022 | $9,114 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1111 Williamsburg St |
2,765 sqft built 1985 · 0.319 acres | $11,444 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1113 Williamsburg St |
1,320 sqft built 1984 · 0.21 acres | $340,000 Sep 2022 | $6,736 2022 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |