Cook County property records for 45 addresses on S Williams Ave, Palatine, IL · Last verified October 2026
| Properties | 45 |
|---|---|
| Median Sale Price | $431,000 |
| Deeds and Mortgages on File | 39 |
| Median Price per Sqft | $219 |
| Owner Occupied | 93% |
| Median Annual Tax Bill | $8,737 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 14 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
0.328 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2019 | $1,5062023 | Owner on Record | AssessorUpdated Jun 2026 |
3 bd · 1 ba · 1,332 sqft · built 1959 · 0.458 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,500Jun 1987 | $6,3292023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 1,397 sqft · built 1963 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $221,000Oct 2010 | $6,5302023 | Amount on Record May 2005 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 1.5 ba · 1,878 sqft · built 1951 · 0.449 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,9332023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 1,394 sqft · built 1990 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2005 | $8,3312023 | —Mar 2003 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3.5 ba · 4,020 sqft · built 1997 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,8262023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3.5 ba · 1,620 sqft · built 1940 · 0.268 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $431,000Aug 2021 | $8,4972023 | Amount on Record Jan 2019 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 2 ba · 1,678 sqft · built 1975 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Sep 2016 | $9,3292023 | Amount on Record May 2016 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
4 bd · 2.5 ba · 3,564 sqft · built 2004 · 0.217 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $799,000Apr 2024 | $15,0562023 | Amount on Record Sep 2005 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 3 ba · 2,930 sqft · built 1940 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,7462023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.5 ba · 3,244 sqft · built 2004 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,2502023 | Owner on Record | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 2,740 sqft · built 1986 · 0.659 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,1372023 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.5 ba · 3,271 sqft · built 2006 · 0.207 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $476,000Sep 2016 | $14,9522023 | Amount on Record Feb 2016 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 2,304 sqft · built 1946 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,0382023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 2,060 sqft · built 1941 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Oct 2022 | $10,5322023 | —May 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
0.24 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 1.5 ba · 1,472 sqft · built 1913 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Dec 2023 | $5,4612023 | —Dec 2018 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 1.5 ba · 1,008 sqft · built 1940 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,6302023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 1,855 sqft · built 1982 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Aug 2026 | $11,6392024 | Amount on Record Jul 2017 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
3 bd · 1.5 ba · 1,400 sqft · built 1954 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000Dec 2000 | $6,2242023 | —Dec 2000 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
0.464 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 1,804 sqft · built 1984 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,000Mar 1983 | $8,7372023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1 ba · 1,678 sqft · built 1942 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,6302023 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 2.5 ba · 2,356 sqft · built 1987 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 1987 | $10,5422023 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 ba · 936 sqft · built 1953 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Jul 2004 | Amount on Record Dec 2003 | Owner on Record | AssessorUpdated Oct 2026 |
1.5 ba · 1,582 sqft · built 1954 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 2 ba · 2,054 sqft · built 1880 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $112,500Aug 2012 | $7,8342023 | Amount on Record Jan 2000 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 2,196 sqft · built 1953 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2009 | $6,9482023 | —Oct 2004 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 2 ba · 1,506 sqft · built 1941 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Nov 2023 | $6,0402023 | Amount on Record Dec 2013 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 1,672 sqft · built 1955 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $199,001Jan 1999 | $7,4282023 | Amount on Record — | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
4 bd · 2.5 ba · 1,768 sqft · built 1975 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,4362023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2 ba · 2,767 sqft · built 1946 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 1998 | $9,1252023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 1,400 sqft · built 1973 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $388,000Oct 2007 | $5,1712023 | Amount on Record Nov 2001 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 2,432 sqft · built 1986 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,0392023 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 3.5 ba · 1,758 sqft · built 1988 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000May 2017 | $7,4222023 | Amount on Record May 2000 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 1.5 ba · 864 sqft · built 1957 · 0.282 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $126,000Aug 1992 | $3,8082023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 3,125 sqft · built 2003 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $588,500Sep 2003 | $15,1672023 | Amount on Record Sep 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 3.5 ba · 1,107 sqft · built 1954 · 0.282 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,0062023 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,125 sqft · built 2000 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $502,000Nov 2012 | $15,2022023 | Amount on Record Sep 2006 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 3,458 sqft · built 2003 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $556,000Jul 2018 | $17,4542023 | Amount on Record Nov 2003 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 872 sqft · built 1954 · 0.282 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,9242023 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.5 ba · 3,435 sqft · built 2000 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $556,500Nov 2016 | $16,0122023 | Amount on Record Jul 2005 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 3,422 sqft · built 2003 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Jun 2024 | $15,0562023 | Amount on Record Mar 2005 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,679 sqft · built 1960 · 0.387 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Apr 2019 | $10,7392023 | Amount on Record Mar 2015 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 4.5 ba · 2,962 sqft · built 1988 · 0.451 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $266,000Jun 2001 | $8,3312023 | —Jul 2018 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |