Cook County property records for 29 addresses on E Illinois Ave, Palatine, IL · Last verified October 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $399,000 |
| Deeds and Mortgages on File | 35 |
| Median Price per Sqft | $196 |
| Owner Occupied | 83% |
| Median Annual Tax Bill | $7,548 |
| Median Year Built | 1997 |
| Median Ownership Tenure | 7 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3 E Illinois Ave |
2 bd · 2.5 ba · 1,474 sqft built 1997 · 0.12 acres | $230,000 Jan 2002 | $7,308 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5 E Illinois Ave |
2 bd · 2.5 ba · 1,474 sqft built 1997 · 0.05 acres | $270,000 Aug 2021 | $8,289 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7 E Illinois Ave |
2 bd · 2.5 ba · 1,446 sqft built 1997 · 0.05 acres | $256,000 Apr 2021 | $7,401 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 E Illinois Ave |
2 bd · 2.5 ba · 1,480 sqft built 1997 · 0.05 acres | $303,000 Jul 2005 | $7,308 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 E Illinois Ave |
2 bd · 2.5 ba · 1,446 sqft built 1997 · 0.05 acres | $207,500 May 2016 | $7,401 2023 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
13 E Illinois Ave |
2 bd · 2.5 ba · 1,480 sqft built 1997 · 0.05 acres | $205,000 Jul 1999 | $6,420 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 E Illinois Ave |
2 bd · 2.5 ba · 1,474 sqft built 1997 · 0.075 acres | $260,000 Aug 2019 | $7,308 2023 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 E Illinois Ave |
2 bd · 2.5 ba · 1,474 sqft built 1997 · 0.127 acres | $275,000 Apr 2021 | $7,308 2023 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23 E Illinois Ave |
3 bd · 2.5 ba · 1,480 sqft built 1998 · 0.05 acres | $230,000 Jan 2011 | $7,514 2023 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 E Illinois Ave |
2 bd · 2.5 ba · 1,480 sqft built 1997 · 0.05 acres | $245,000 Dec 2019 | $7,308 2023 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
27 E Illinois Ave |
2 bd · 2.5 ba · 1,474 sqft built 1997 · 0.05 acres | $401,000 May 2025 | $7,308 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
29 E Illinois Ave |
2 bd · 1.5 ba · 1,446 sqft built 1997 · 0.05 acres | $245,000 Aug 2020 | $6,420 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31 E Illinois Ave |
2 bd · 2.5 ba · 1,446 sqft built 1997 · 0.05 acres | — Jan 2002 | $6,420 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
33 E Illinois Ave |
2 bd · 2.5 ba · 1,474 sqft built 1997 · 0.075 acres | $265,000 Dec 2016 | $7,481 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
41 E Illinois Ave |
3 bd · 2.5 ba · 1,961 sqft built 1954 · 0.439 acres | $399,000 Mar 2021 | $10,954 2023 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
74 E Illinois Ave |
4 bd · 3.5 ba · 3,575 sqft built 1965 · 0.302 acres | $250,000 Aug 2001 | $15,301 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
79 E Illinois Ave |
4 bd · 3.5 ba · 4,119 sqft built 2015 · 0.324 acres | $616,500 Jul 2016 | $22,796 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
80, #150 E Illinois Ave |
4 bd · 3.5 ba · 3,496 sqft built 2001 · 0.226 acres | $595,000 May 2017 | $16,288 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
85 E Illinois Ave |
4 bd · 3.5 ba · 3,168 sqft built 2016 · 0.323 acres | $576,000 Aug 2016 | $16,759 2023 | Assessor + 3 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
86 E Illinois Ave |
4 bd · 2.5 ba · 2,786 sqft built 2001 · 0.241 acres | $849,000 May 2025 | $12,582 2023 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
116 E Illinois Ave |
1.01 acres | Assessor + 2 Documents Updated Apr 2024 | — Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
137 E Illinois Ave |
3 bd · 2.5 ba · 2,103 sqft built 1983 · 0.953 acres | $11,254 2023 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
142 E Illinois Ave |
1.03 acres | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
223 E Illinois Ave |
3 bd · 1.5 ba · 1,379 sqft built 1957 · 0.953 acres | $299,000 Aug 2023 | $7,548 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
239 E Illinois Ave |
0.599 acres | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
240 E Illinois Ave |
built 1973 · 1 acre | $2,400,000 Aug 2022 | $19,687 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
250 E Illinois Ave |
12,210 sqft built 1973 · 1.41 acres | $2,400,000 Aug 2022 | $62,512 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
311 E Illinois Ave |
11,952 sqft built 1998 · 0.964 acres | $675,000 Jan 2016 | $22,318 2023 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
335 E Illinois Ave |
built 1972 · 0.931 acres | $31,995 2021 | Assessor Updated Oct 2026 | Owner on File |