Kane County and McHenry County property records for 7 addresses on County Line Rd, Algonquin, IL · Last verified August 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $3,674,067 |
| Deeds and Mortgages on File | 12 |
| Median Price per Sqft | $303 |
| Owner Occupied | 14% |
| Median Annual Tax Bill | $50,971 |
| Median Year Built | 2006 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
16,452 sqft · Built 2006 · 2.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,000,000Jun 2014 | $47,1962024 | Amount on Record Feb 2008 | 1 Name on Record | Assessor + 2 DocumentsUpdated May 2026 |
11,337 sqft · Built 2011 · 2.24 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,674,067Feb 2015 | $67,7342024 | Amount on Record Feb 2011 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
2.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000Apr 2022 | $50,9712025 | Amount on Record Aug 2019 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
1.42 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Aug 2019 | $5,8812025 | —Dec 2018 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
20,000 sqft · Built 2006 · 2.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,613,000Dec 2016 | $118,4412025 | Amount on Record Jul 2015 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
7,471 sqft · Built 2007 · 1.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,125,000Dec 2021 | $30,6312025 | Amount on Record May 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,460 sqft · 4.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated May 2024 |