Cook County property records for 38 addresses on Prospect Ave, Willow Springs, IL · Last verified October 2026
| Properties | 38 |
|---|---|
| Median Sale Price | $350,000 |
| Deeds and Mortgages on File | 57 |
| Median Price per Sqft | $190 |
| Owner Occupied | 92% |
| Median Annual Tax Bill | $7,272 |
| Median Year Built | 1962 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
800 Prospect Ave |
5 bd · 3.5 ba · 3,374 sqft built 1973 · 0.16 acres | $500,000 Jul 2025 | $12,897 2023 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
808 Prospect Ave |
2 bd · 1 ba · 1,008 sqft built 1950 · 0.143 acres | $237,000 May 2004 | $4,308 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
818 Prospect Ave |
3 bd · 1 ba · 1,190 sqft built 1962 · 0.263 acres | $310,000 Jun 2022 | $7,369 2023 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
902 Prospect Ave |
2 bd · 1 ba · 642 sqft built 1937 · 0.32 acres | $117,000 Mar 2017 | $2,467 2023 | Assessor + 1 Document Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
907 Prospect Ave |
3 bd · 1 ba · 880 sqft built 1923 · 0.206 acres | $230,000 Sep 2018 | $6,448 2023 | Assessor + 5 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1005 Prospect Ave |
3 bd · 1.5 ba · 1,540 sqft built 1972 · 0.187 acres | $300,000 Apr 2010 | $7,990 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1008 Prospect Ave |
3 bd · 1.5 ba · 1,505 sqft built 1977 · 0.295 acres | $182,000 Jul 1992 | $2,458 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1012 Prospect Ave |
2 bd · 1 ba · 720 sqft built 1951 · 0.204 acres | $95,000 Aug 1998 | $4,509 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1110 Prospect Ave |
3 bd · 2.5 ba · 1,738 sqft built 1985 · 0.43 acres | $167,000 Jun 1999 | $8,398 2023 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1114 Prospect Ave |
3 bd · 1.5 ba · 1,300 sqft built 1981 · 0.352 acres | — May 2003 | $6,734 2023 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1116 Prospect Ave |
4 bd · 3.5 ba · 3,240 sqft built 2005 · 0.311 acres | $995,000 Nov 2011 | $14,407 2023 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1118 Prospect Ave |
0.321 acres | $105,000 Sep 2024 | $2,469 2023 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1120 Prospect Ave |
4 bd · 2.5 ba · 1,941 sqft built 1977 · 0.307 acres | $360,000 Nov 2021 | $9,688 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1121 Prospect Ave |
0.379 acres | $2,921 2023 | Assessor Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1122 Prospect Ave |
3 bd · 2 ba · 1,323 sqft built 1963 · 0.2 acres | $6,561 2023 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1126 Prospect Ave |
3 bd · 1.5 ba · 1,323 sqft built 1963 · 0.2 acres | $264,000 Mar 2021 | $7,886 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1201 Prospect Ave |
3 bd · 2 ba · 1,640 sqft built 1951 · 0.225 acres | $217,500 Oct 2017 | $7,603 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1202 Prospect Ave |
3 bd · 2 ba · 1,238 sqft built 1950 · 0.401 acres | $233,000 Mar 2018 | $7,579 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1203 Prospect Ave |
3 bd · 1.5 ba · 1,270 sqft built 1970 · 0.189 acres | $228,000 Jul 2013 | $7,272 2023 | Assessor + 4 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1207 Prospect Ave |
5 bd · 2.5 ba · 1,972 sqft built 1955 · 0.132 acres | $350,000 Jan 2020 | $4,185 2023 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1211 Prospect Ave |
3 bd · 2 ba · 1,140 sqft built 1951 · 0.314 acres | $5,477 2023 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1304 Prospect Ave |
3 bd · 1 ba · 1,288 sqft built 1951 · 0.165 acres | $245,000 Feb 2022 | $7,369 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1305 Prospect Ave |
4 bd · 3 ba · 2,984 sqft built 2005 · 0.233 acres | $620,000 May 2006 | $13,413 2023 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1307 Prospect Ave |
4 bd · 3.5 ba · 3,020 sqft built 2004 · 0.205 acres | $420,000 Aug 2011 | $13,721 2023 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1309 Prospect Ave |
4 bd · 3 ba · 2,067 sqft built 2022 · 0.185 acres | $495,000 Jun 2022 | $15,353 2023 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1311 Prospect Ave |
4 bd · 4 ba · 3,591 sqft built 2009 · 0.175 acres | $340,000 Jul 2019 | $8,084 2023 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1312 Prospect Ave |
3 bd · 1 ba · 1,336 sqft built 1954 · 0.456 acres | $194,000 Aug 2017 | $8,290 2023 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1313 Prospect Ave |
3 bd · 1 ba · 1,520 sqft built 1959 · 0.174 acres | $238,000 Jul 2018 | $6,966 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1315 Prospect Ave |
4 bd · 3.5 ba · 2,367 sqft built 1962 · 0.173 acres | $425,000 May 2022 | $11,054 2023 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1316 Prospect Ave |
3 bd · 1.5 ba · 1,100 sqft built 1959 · 0.335 acres | $282,000 Sep 2018 | $6,966 2023 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1350, Apt 1 Prospect Ave |
6 bd · 2.5 ba · 3,317 sqft built 1952 · 0.309 acres | $9,221 2023 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1356 Prospect Ave |
3 bd · 2 ba · 1,346 sqft built 1971 · 0.149 acres | $180,000 Jan 2018 | $1,757 2023 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1357 Prospect Ave |
3 bd · 2 ba · 1,124 sqft built 1955 · 0.201 acres | $250,000 Oct 2008 | $6,733 2023 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1359 Prospect Ave |
3 bd · 1 ba · 1,144 sqft built 1962 · 0.15 acres | $5,230 2023 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1360 Prospect Ave |
2 bd · 1 ba · 959 sqft built 1952 · 0.208 acres | $186,000 Apr 2019 | $5,123 2023 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1361 Prospect Ave |
2 bd · 1 ba · 1,093 sqft built 1961 · 0.149 acres | $157,000 Aug 1999 | $5,537 2023 | Assessor + 3 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1362 Prospect Ave |
4 bd · 2.5 ba · 3,260 sqft built 1987 · 0.206 acres | $11,371 2023 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1363 Prospect Ave |
3 bd · 2 ba · 1,443 sqft built 1963 · 0.145 acres | $3,588 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |