McHenry County property record for 851 Mayfair Ln, Algonquin, IL 60102 · Last verified May 2024
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,528 sqft · built 1990 |
| Lot Size | 0.316 acres (13,802 sqft) |
| Owner | Individual Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 19-32-228-019 |
| Primary APN | 19-32-228-019 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 2,528 sqft |
| Gross Area | 3,882 sqft |
| 1st Floor Area | 1,354 sqft |
| 2nd Floor Area | 1,174 sqft |
| Year Built | Built 1990 |
|---|---|
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 13,802 sqft (0.316 acres) |
| Heating System | Forced Air |
|---|
| Street Address | 851 MAYFAIR LN |
|---|---|
| City | ALGONQUIN |
| State | IL |
| Zip | 60102-4307 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | DOC 90R015654 LT 519 HIGH HILL FARMS UNIT 8 |
| Legal Range | 08E |
| Legal Township | 43N |
| Legal Section | 32 |
| Legal Subdivision | HIGH HILL FARMS 08 |
| Legal Block | 228 |
| Legal Lot Number | 519 |
| Legal Unit | 8 |
| Jurisdiction | MCHENRY IL |
| Township / Civil Division | ALGONQUIN |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 871206 |
Source: McHenry County records · APN 19-32-228-019
Assessment roll updated January 1, 2022 · Last verified May 2024
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 851 MAYFAIR LN, ALGONQUIN, IL 60102-4307 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 07, 2026 |
Source: McHenry County records · Assessment roll updated January 1, 2022 · Last verified May 2024
| Type | Name |
|---|---|
| State | Illinois |
| Municipality | Algonquin Village |
| County | McHenry County |
| County Subdivision | Algonquin Township |
| Unified School District | Community Unit School District 300 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2022 | Homeowner's exemption | $116,712 Land $21,044 Building $95,668 | $350,136 Land $63,132 Building $287,004 |
Source: FEMA National Flood Hazard Layer, McHenry County (17111C), updated February 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 267 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| WH i3B Bidco LLC/WH i3B Topco | Fiber | 8,000 / 8,000 |
| Xfinity | Cable | 2,000 / 250 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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