Cook County property record for 4100 Willow Rd, Northbrook, IL 60062 · Last verified April 2024
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 45.9 acres (2,002,325 sqft) |
| Flood Zone | Zone AE (high risk) |
| APN | 04-18-300-001 |
| Primary APN | 04-18-300-001 |
|---|---|
| Alternative APN |
|
| Lot Area | 2,002,325 sqft |
|---|
| Street Address | 4100 WILLOW RD |
|---|---|
| City | NORTHBROOK |
| State | IL |
| Zip | 60062 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Range | 12E |
| Legal Township | 42N |
| Legal Section | 18 |
| Legal Quarter | SW |
| Legal Block | 24 |
| Jurisdiction | COOK IL |
| Township / Civil Division | NORTHFIELD |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 801606 |
Source: Cook County records · APN 04-18-300-001
Assessment roll updated January 1, 2022 · Last verified April 2024
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Occupancy | Owner Occupied |
|---|---|
| Owner Type | Company |
| Record Updated | Jun 07, 2026 |
|---|
Source: Cook County records · Assessment roll updated January 1, 2022 · Last verified April 2024
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Northfield Township |
| Secondary School District | Northfield Township High School District 225 (09 - 12) |
| Elementary School District | West Northfield School District 31 (KG - 08) |
| Year | Tax Bill |
|---|---|
| 2022 | Additional exemption filed |
Source: FEMA National Flood Hazard Layer, Cook County (17031C), updated February 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 170318016063, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 6 (1980–1983) |
| Claims Outside the SFHA | 6 of 6 |
| Most Recent Claim | Apr 1983, rainfall accumulation |
| Wildfire Risk | Low above 7% of the US · above 42% of Illinois |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 16 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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