McHenry County property records for 21 addresses on Mayfair Ln, Algonquin, IL · Last verified June 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $350,000 |
| Deeds and Mortgages on File | 21 |
| Median Price per Sqft | $135 |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $8,729 |
| Median Year Built | 1990 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,750 sqft · 0.307 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2011 | —May 2011 | 1 Name on Record Owner Occupied | AssessorUpdated May 2024 |
4 bd · 3 ba · 2,528 sqft · 0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $280,100Oct 2018 | Amount on Record — | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2024 |
4 bd · 3 ba · 2,217 sqft · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated May 2024 |
3 bd · 2 ba · 1,750 sqft · 0.238 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Oct 2023 | $8,7292022 | Amount on Record May 2023 | 3 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2024 |
4 bd · 3 ba · 2,528 sqft · 0.271 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $197,000Apr 1994 | 1 Name on Record Owner Occupied | AssessorUpdated May 2024 |
4 bd · 3 ba · 2,528 sqft · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Mar 2022 | 2 Names on Record | Assessor + 2 DocumentsUpdated May 2024 |
4 bd · 3 ba · 2,772 sqft · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Names on Record | Assessor + 1 DocumentUpdated May 2024 |
3 bd · 3 ba · 2,427 sqft · 0.34 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Sep 2017 | Amount on Record Jul 2009 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2024 |
4 bd · 3 ba · 2,528 sqft · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Oct 2025 | $8,9922024 | Amount on Record Jul 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,528 sqft · 0.342 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
3 bd · 3 ba · 1,797 sqft · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated May 2024 |
3 bd · 3 ba · 1,797 sqft · 0.273 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $242,000May 2009 | Amount on Record May 1997 | 2 Names on Record Owner Occupied | AssessorUpdated May 2024 |
4 bd · 3 ba · 2,528 sqft · 0.238 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Jan 2021 | Amount on Record Aug 2005 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
3 bd · 3 ba · 1,389 sqft · 0.238 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,100Nov 2012 | Amount on Record Apr 1998 | 1 Name on Record Owner Occupied | AssessorUpdated May 2024 |
4 bd · 3 ba · 2,217 sqft · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $216,500Nov 2000 | 2 Names on Record Owner Occupied | AssessorUpdated May 2024 |
4 bd · 3 ba · 2,528 sqft · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $252,000Feb 2002 | 2 Names on Record | AssessorUpdated May 2024 |
4 bd · 3 ba · 2,772 sqft · 0.238 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000May 2022 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2023 |
4 bd · 3 ba · 2,217 sqft · 0.238 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $214,000Dec 2015 | Amount on Record Apr 2011 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2024 |
3 bd · 2 ba · 1,750 sqft · 0.238 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Aug 2016 | $6,7892024 | Amount on Record Feb 1996 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,528 sqft · 0.323 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $244,000Jul 2017 | —May 2016 | 2 Names on Record | Assessor + 2 DocumentsUpdated May 2024 |
4 bd · 3 ba · 2,528 sqft · 0.316 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated May 2024 |