Cook County property records for 16 addresses on S Williams St, Thornton, IL · Last verified August 2026
| Properties | 16 |
|---|---|
| Median Sale Price | $138,000 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $33 |
| Owner Occupied | 44% |
| Median Annual Tax Bill | $6,278 |
| Median Year Built | 1910 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 2,943 sqft · built 1878 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Sep 2014 | $8,0622023 | Amount on Record Oct 2004 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2,976 sqft · built 2001 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,750,000Aug 2003 | $140,7822023 | Amount on Record Nov 2002 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
built 1905 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Sep 2014 | $1,9952023 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 2,042 sqft · built 1910 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2022 | $6,2782022 | Amount on Record Apr 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2.5 ba · 7,202 sqft · built 1901 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $138,000Jul 2017 | $17,9382023 | —Jul 2017 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 3 ba · 4,608 sqft · built 1923 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2022 | $10,0772023 | Amount on Record May 2010 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 1 ba · 2,265 sqft · built 1874 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,000Apr 2013 | $4,8802023 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.208 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2016 | 1 Name on Record | AssessorUpdated Apr 2024 |
0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Owner Occupied | AssessorUpdated Apr 2024 |
348 sqft · built 1975 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 1992 | $6,9272023 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 1,221 sqft · built 1892 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Apr 2025 | $1,5282023 | Amount on Record Jan 1998 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 2.5 ba · 1,502 sqft · built 1878 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $51,000Nov 2017 | $2,0322023 | —Nov 2005 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 740 sqft · built 1952 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,0402023 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
0.171 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Owner Occupied | AssessorUpdated Apr 2024 |
11.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $417,500Dec 2020 | $5,7352023 | Amount on Record Feb 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1 bd · 2.5 ba · 13,000 sqft · built 1965 · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,000Feb 2015 | $14,0702023 | —Jan 2003 | 1 Name on Record | AssessorUpdated Jun 2026 |