Cook County property records for 41 addresses on W Prospect Ave, Mount Prospect, IL · Last verified August 2026
| Properties | 66 |
|---|---|
| Median Sale Price | $400,000 |
| Deeds and Mortgages on File | 69 |
| Median Price per Sqft | $145 |
| Owner Occupied | 47% |
| Median Annual Tax Bill | $7,768 |
| Median Year Built | 1978 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.287 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000Jun 2021 | $12,5722022 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2024 |
0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000Jun 2021 | $6,7652022 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2024 |
0.147 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000Jun 2021 | $6,4502022 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2024 |
0.157 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000Jun 2021 | $6,9022022 | —Mar 2001 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2024 |
1.94 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Owner Occupied | AssessorUpdated Apr 2024 |
4,660 sqft · Built 1960 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $445,000Aug 1999 | $31,4352023 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2,072 sqft · Built 1962 · 0.065 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2022 | $15,0562023 | Amount on Record Jan 2017 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
2,087 sqft · Built 1962 · 0.065 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Aug 2025 | $19,5332023 | Amount on Record Jun 2005 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 3,500 sqft · 0.065 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,8802023 | 1 Name on Record | AssessorUpdated Jun 2026 |
9,375 sqft · Built 1963 · 0.692 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Jun 1999 | $78,2642023 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Jun 2026 |
Built 1954 · 0.065 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Sep 2022 | $12,1732023 | Amount on Record Nov 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
4,160 sqft · Built 1960 · 0.065 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Sep 2022 | $10,8102023 | Amount on Record Nov 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
Built 1951 · 0.065 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Sep 2022 | $9,8842023 | Amount on Record Aug 2006 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
Built 1951 · 0.065 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Sep 2022 | $9,4782023 | Amount on Record Aug 2006 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
5,157 sqft · Built 1957 · 0.065 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Sep 2022 | $9,8852023 | Amount on Record Aug 2006 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
8,417 sqft · Built 2022 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $587,500Nov 2022 | $40,9132023 | Amount on Record Jan 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
Built 1966 · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Nov 2017 | $14,4652023 | —Oct 2016 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
8 bd · 4 ba · 3,922 sqft · 0.119 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $102,000Aug 2006 | $11,9232023 | Amount on Record Jun 1999 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
0.057 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,500Jul 1999 | —Owner Occupied | AssessorUpdated Apr 2024 |
Built 1958 · 0.059 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Nov 2024 | $7,7682023 | Amount on Record Nov 2007 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.112 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2.5 ba · 2,244 sqft · 0.039 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $438,000Oct 2019 | $13,2032023 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 2.5 ba · 2,301 sqft · 0.046 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Aug 2021 | $13,5612023 | Amount on Record Jun 2019 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 4 ba · 3,602 sqft · 0.144 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $445,000Jun 2015 | $13,0952023 | Amount on Record Jun 2009 | 1 Name on Record | AssessorUpdated Aug 2026 |
960 sqft · Built 1965 · 0.059 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,5262023 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
9 bd · 7 ba · 5,880 sqft · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Jun 2018 | $22,8232022 | Amount on Record Dec 2013 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4,619 sqft · Built 1967 · 0.217 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $721,000Oct 2005 | $33,5632023 | Amount on Record May 2002 | 1 Name on Record | AssessorUpdated Jun 2026 |
3,450 sqft · Built 1955 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $439,000Feb 2019 | $31,0972023 | Amount on Record Mar 2005 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
1,700 sqft · Built 1961 · 0.059 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $187,000Apr 2002 | $5,0492023 | —Apr 2002 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,100 sqft · Built 1980 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Oct 2020 | $16,9552023 | —Dec 2019 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
907 sqft · Built 1964 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $213,000Jun 2018 | $12,4132023 | —Mar 1999 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
985 sqft · Built 1965 · 0.098 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Mar 2008 | $9,1132023 | Amount on Record Jul 1998 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
8 bd · 4 ba · 4,062 sqft · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $312,000Sep 1996 | $13,2212023 | 1 Name on Record | AssessorUpdated Jun 2026 |
6 bd · 3 ba · 2,749 sqft · 0.166 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $453,500Aug 2021 | $12,2342023 | Amount on Record May 2003 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
6 bd · 3 ba · 2,046 sqft · 0.173 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,5662023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
6 bd · 3 ba · 2,046 sqft · 0.173 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $317,500Feb 2015 | $10,2882023 | 1 Name on Record | AssessorUpdated Jun 2026 |
6 bd · 3 ba · 3,069 sqft · 0.173 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Jan 2021 | $12,2342023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
8 bd · 3 ba · 2,046 sqft · 0.199 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Mar 2010 | $10,4522023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1,400 sqft · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Dec 2020 | $3,3742023 | Amount on Record Jan 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
26 units · Built 1978 · 1,150 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $254,000Jun 2026 | $3,4822023 | $195,00026 units |