McHenry County property records for 4 addresses on Armstrong St, Algonquin, IL · Last verified April 2026
| Properties | 4 |
|---|---|
| Latest Sale | $2,100,000 (May 2025) |
| Deeds and Mortgages on File | 1 |
| Average Living Area | 16,911 sq ft |
| Owner Occupied | 25% |
| Median Annual Tax Bill | $13,854 |
| Median Year Built | 1982 |
| Median Ownership Tenure | 1 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
40,447 sqft · Built 1982 · 2.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2002 | 1 Name on Record | AssessorUpdated May 2024 |
5,744 sqft · Built 1994 · 0.911 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2017 | $16,6472022 | Amount on Record May 1994 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
1.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000May 2025 | $5,8662024 | —Sep 2013 | 1 Name on Record | AssessorUpdated Apr 2026 |
4,544 sqft · Built 1979 · 1.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Jan 2025 | $13,8542024 | Amount on Record Sep 2005 | 1 Name on Record | AssessorUpdated Apr 2026 |