Cook County property records for 64 addresses on W Algonquin Rd, Mount Prospect, IL · Last verified June 2026
| Properties | 152 |
|---|---|
| Median Sale Price | $195,000 |
| Deeds and Mortgages on File | 143 |
| Median Price per Sqft | $198 |
| Owner Occupied | 47% |
| Median Annual Tax Bill | $3,522 |
| Median Year Built | 1985 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
13,912 sqft · Built 1975 · 1.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Dec 2013 | $45,6932023 | Amount on Record Oct 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
64,836 sqft · Built 1993 · 1.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,370,000Dec 2017 | $52,0372023 | Amount on Record Jun 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
22,402 sqft · Built 1994 · 2.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,800,000Dec 2024 | $125,5632023 | Amount on Record Sep 2008 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
62,275 sqft · Built 1978 · 2.83 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,830,000Dec 2017 | $98,9102023 | Amount on Record Oct 2016 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
Built 1973 · 0.719 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,300,000Oct 2018 | $21,2862023 | Amount on Record Jan 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
864 sqft · Built 1964 · 2.73 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $57,1202023 | 1 Name on Record | AssessorUpdated Jun 2026 |
Built 1965 · 55.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $54,142,000Dec 2021 | $394,6532023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
38,873 sqft · Built 1990 · 2.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Apr 2018 | $129,9762023 | —Jul 2016 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
72,612 sqft · Built 1982 · 5.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,808,000Nov 2004 | $305,3692023 | —Nov 2004 | 1 Name on Record | AssessorUpdated Jun 2026 |
100,240 sqft · Built 1973 · 5.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,750,000Sep 2013 | $293,8202023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.081 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1782023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
Built 1977 · 1.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,7942023 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
4,400 sqft · Built 1970 · 0.399 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Sep 2005 | $35,8252023 | Amount on Record Mar 1998 | 1 Name on Record | AssessorUpdated Jun 2026 |
5,650 sqft · Built 2010 · 0.925 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Nov 2006 | $71,4882023 | Amount on Record Feb 2002 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1,391 sqft · Built 1973 · 0.421 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Oct 2015 | $38,2252023 | Amount on Record Feb 2006 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
26,445 sqft · Built 1990 · 2.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,300,000Oct 1996 | $172,6832023 | —Aug 1996 | 1 Name on Record | AssessorUpdated Jun 2026 |
5,807 sqft · Built 1978 · 0.419 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Dec 2023 | $53,9942023 | Amount on Record May 2023 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
13,250 sqft · Built 1976 · 0.997 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,975,000Feb 2026 | $73,6642023 | Amount on Record May 2023 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
12.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,2882023 | 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · Built 1985 · 4.71 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2000 | $2,6592023 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 units · Built 1985
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $138,000Aug 2022 | $3,5222023 | $107,0005 units |
6 units · Built 1985 · 1,000 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $190,000Aug 2024 | $2,6592023 | $128,0006 units |
6 units · Built 1985 · 1,000 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $145,000Dec 2023 | $3,5222023 | $127,0006 units |
6 units · Built 1985
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $59,000Jan 2013 | $1,9672023 | $110,0006 units |
6 units · Built 1985 · 1,000 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $138,000Jul 2019 | $3,5222023 | $157,0006 units |
6 units · Built 1985 · 1,000 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $130,000Apr 2022 | $3,5222023 | $129,5006 units |
6 units · Built 1985 · 900 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $198,000Feb 2025 | $3,5222023 | $90,0006 units |
6 units · Built 1985 · 850 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $130,000Jun 2022 | $3,5222023 | $130,0006 units |
6 units · Built 1985
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $193,000Jan 2025 | $2,6592023 | $108,5006 units |
6 units · Built 1985 · 761 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $184,000Mar 2025 | $3,5222023 | $110,0006 units |
6 units · Built 1985
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $195,000Nov 2024 | $3,5222023 | $93,0006 units |
5 units · Built 1985 · 1,000 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $150,000Nov 2021 | $3,5222023 | $125,0005 units |
2 bd · 980 sqft · 4.71 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $138,000Jun 2019 | $2,6592023 | Amount on Record Mar 2004 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
6 units · Built 1985
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $208,000Dec 2025 | $3,5222023 | $87,9506 units |
6 units · Built 1985 · 1,000 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $235,000Aug 2026 | $3,5222023 | $135,0006 units |
6 units · Built 1985
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $131,000Jul 2020 | $3,5222023 | $136,0006 units |
1,400 sqft · Built 1984 · 0.458 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Feb 1996 | $27,8462023 | —Feb 1996 | 1 Name on Record | AssessorUpdated Jun 2026 |
6 units · Built 1985
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $230,000Jan 2026 | $2,6592023 | $132,0006 units |
6 units · Built 1985 · 975 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $129,000Oct 2020 | $3,5222023 | $120,0006 units |
6 units · Built 1985 · 1,000 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $210,000Sep 2024 | $3,5222023 | $135,0006 units |
Built 1971 · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,870,000Aug 2020 | $25,2232023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
24,021 sqft · Built 1977 · 1.73 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,870,000Aug 2020 | $162,8052023 | Amount on Record Aug 1999 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Owner Occupied | AssessorUpdated Apr 2024 |
3,384 sqft · Built 1981 · 0.57 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Dec 1989 | $30,7252023 | 1 Name on Record | AssessorUpdated Jun 2026 |
69,747 sqft · Built 1967 · 0.573 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $56,0552023 | 1 Name on Record | AssessorUpdated Jun 2026 |
605 bd · 397,654 sqft
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $49,750,000Jun 2022 | $871,2722023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
Built 1982 · 1.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,000,000Sep 2019 | $139,0022023 | Amount on Record Sep 2012 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
2.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Jun 2023 | $16,4072023 | —Mar 2020 | 1 Name on Record | Assessor + 5 DocumentsUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.291 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $16,4142023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.213 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $15,1112023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.213 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $15,3722023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.25 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $15,8932023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.261 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Jul 2022 | $15,9482023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.119 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $14,3642023 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.266 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Oct 2022 | $15,9502023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.247 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $16,1542023 | Amount on Record Apr 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,3082023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.158 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $15,0962023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.136 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $14,4482023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Mar 2022 | $14,5212023 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.269 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $16,1542023 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.174 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,9552023 | 1 Name on Record | AssessorUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.127 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Jul 2002 | $14,3072023 | Amount on Record Aug 2001 | 1 Name on Record | AssessorUpdated Jun 2026 |
10 bd · 6 ba · 4,401 sqft · 0.286 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Dec 2021 | $16,1542023 | Amount on Record Nov 1994 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |