Cook County property records for 34 addresses on Thornton Ln, Buffalo Grove, IL · Last verified October 2026
| Properties | 55 |
|---|---|
| Median Sale Price | $284,000 |
| Deeds and Mortgages on File | 59 |
| Median Price per Sqft | $172 |
| Owner Occupied | 93% |
| Median Annual Tax Bill | $8,540 |
| Median Year Built | 1972 |
| Median Ownership Tenure | 10 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
783 Thornton Ln |
5 bd · 2.5 ba · 2,658 sqft built 1971 · 0.215 acres | $125,500 Jun 1985 | $11,212 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
791 Thornton Ln |
4 bd · 2.5 ba · 1,708 sqft built 1971 · 0.193 acres | $231,000 Nov 2000 | $9,501 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
792 Thornton Ln |
4 bd · 2.5 ba · 1,679 sqft built 1972 · 0.229 acres | $9,932 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
799 Thornton Ln |
5 bd · 3 ba · 2,658 sqft built 1972 · 0.167 acres | $370,000 Jan 2015 | $11,408 2023 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
808 Thornton Ln |
3 bd · 2 ba · 1,238 sqft built 1974 · 0.209 acres | $8,217 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
809 Thornton Ln |
3 bd · 1.5 ba · 1,277 sqft built 1971 · 0.16 acres | $415,000 May 2026 | $8,540 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
821 Thornton Ln |
4 bd · 2.5 ba · 1,750 sqft built 1972 · 0.167 acres | $176,000 Jun 1994 | $8,662 2023 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
822 Thornton Ln |
4 bd · 2.5 ba · 1,676 sqft built 1975 · 0.145 acres | $30,000 Jan 2020 | $8,867 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
833 Thornton Ln |
3 bd · 1.5 ba · 1,238 sqft built 1971 · 0.191 acres | $8,012 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
838 Thornton Ln |
4 bd · 2 ba · 1,708 sqft built 1971 · 0.228 acres | $109,000 May 1986 | $8,972 2023 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
845 Thornton Ln |
5 bd · 3.5 ba · 2,924 sqft built 1971 · 0.195 acres | $400,000 Apr 2020 | $13,762 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
846 Thornton Ln |
5 bd · 3.5 ba · 2,754 sqft built 1973 · 0.188 acres | $372,500 Jul 2003 | $14,021 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
854 Thornton Ln |
4 bd · 3 ba · 2,200 sqft built 1972 · 0.265 acres | $258,500 Sep 2001 | $11,635 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
857 Thornton Ln |
4 bd · 2.5 ba · 1,825 sqft built 1971 · 0.192 acres | — Oct 1987 | $9,612 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
862 Thornton Ln |
3 bd · 2.5 ba · 1,432 sqft built 1972 · 0.19 acres | $400,000 Sep 2016 | $9,821 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
866 Thornton Ln |
3 bd · 2 ba · 1,800 sqft built 1971 · 0.178 acres | $322,500 Aug 2021 | $10,882 2023 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
868 Thornton Ln |
4 bd · 2.5 ba · 1,708 sqft built 1972 · 0.254 acres | $350,000 Jan 2006 | $10,781 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
869 Thornton Ln |
4 bd · 2.5 ba · 2,124 sqft built 1972 · 0.187 acres | $415,500 Mar 2015 | $10,781 2023 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
876 Thornton Ln |
4 bd · 2 ba · 1,783 sqft built 1971 · 0.234 acres | $129,333 Feb 1994 | $8,972 2023 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
877 Thornton Ln |
3 bd · 1.5 ba · 1,238 sqft built 1971 · 0.182 acres | $425,000 Nov 2024 | $8,012 2023 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
888 Thornton Ln |
4 bd · 2.5 ba · 1,679 sqft built 1972 · 0.202 acres | $342,000 Nov 2004 | $10,461 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
889 Thornton Ln |
3 bd · 2 ba · 1,901 sqft built 1971 · 0.196 acres | $445,000 Jul 2025 | $8,652 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
896 Thornton Ln |
3 bd · 1.5 ba · 1,238 sqft built 1972 · 0.173 acres | $81,000 Oct 1980 | $8,012 2023 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
897 Thornton Ln |
5 bd · 2.5 ba · 2,658 sqft built 1971 · 0.182 acres | $10,892 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
904 Thornton Ln |
4 bd · 1.5 ba · 1,884 sqft built 1972 · 0.166 acres | $245,000 Aug 2014 | $8,860 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
909 Thornton Ln |
3 bd · 2 ba · 1,227 sqft built 1972 · 0.178 acres | — Aug 1992 | $9,181 2023 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
916 Thornton Ln |
4 bd · 2.5 ba · 2,670 sqft built 1972 · 0.179 acres | $350,000 Jun 2020 | $13,122 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
917 Thornton Ln |
4 bd · 2.5 ba · 1,976 sqft built 1972 · 0.165 acres | $340,000 Oct 2020 | $10,461 2023 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
924 Thornton Ln |
3 bd · 3 ba · 1,238 sqft built 1972 · 0.166 acres | $480,000 Nov 2025 | $9,501 2023 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
931 Thornton Ln |
3 bd · 2 ba · 1,171 sqft built 1972 · 0.198 acres | $284,000 Feb 2021 | $10,242 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
936 Thornton Ln |
4 bd · 2.5 ba · 1,696 sqft built 1974 · 0.197 acres | $292,000 Jan 2021 | $9,821 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
972 Thornton Ln |
12 units · 700 sq ft Built 1972 | $181,000 Nov 2025 | $2,723 2023 |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
974 Thornton Ln |
2 bd · 950 sqft built 1972 · 13.4 acres | $105,000 Feb 2018 | $3,688 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
974 Thornton Ln |
11 units · 500 sq ft Built 1972 | $162,000 Sep 2025 | $1,662 2023 |