Cook County property record for 520 Mayfair Ln, Buffalo Grove, IL 60089
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,446 sqft · built 1989 |
| Lot Size | 0.258 acres (11,255 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $530,000 (Jul 2004) |
| Tax Bill | $12,381 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-05-415-001 |
| Primary APN | 03-05-415-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,446 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Multi-Level |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 11,255 sqft (0.258 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 520 MAYFAIR LN |
|---|---|
| City | BUFFALO GROVE |
| State | IL |
| Zip | 60089-3463 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (WINDSOR) (RIDGE) (UNIT2) BNG A SUB OF PT OF THE SE SEC 05-42-11 |
| Legal Range | 11E |
| Legal Township | 42N |
| Legal Section | 05 |
| Legal Subdivision | WINDSOR RIDGE UNIT2 |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Legal Unit | 2 |
| Jurisdiction | COOK IL |
| Township / Civil Division | WHEELING |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 803013 |
Source: Cook County records, as of May 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 520 MAYFAIR LN, BUFFALO GROVE, IL 60089-3463 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 8, 2004 · Amount on Record |
| Deed Sale | Jul 8, 2004 · Amount on Record |
| Deed Document Number | 200447049 |
| Record Updated | Sep 20, 2026 |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Wheeling Township |
| Municipality | Buffalo Grove Village |
| Secondary School District | Township High School District 214 (09 - 12) |
| Elementary School District | Wheeling Community Consolidated School District 21 (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $54,001 (+28.57%) Land $14,632 Building $39,369 | $540,010 (+28.57%) Land $146,320 Building $393,690 | |
| 2023 | $12,381.00 (+4.23%) | ||
| 2022 | $11,879.00 Homeowner's exemption | $42,000 Land $13,506 Building $28,494 | $420,000 Land $135,060 Building $284,940 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective February 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Mar 1979 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | BUFFALO GROVE serves 43,212 people · EPA ID IL0314180 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Apr 2025 |
| Lead | 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 657 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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