DuPage County property record for 6421 Bentley Ave, Willowbrook, IL 60527
| Property Type | Single Family Home |
|---|---|
| Details | 5.5 ba · 4,700 sqft · built 2008 |
| Lot Size | 0.57 acres (24,829 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $20,266 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-22-202-037 |
| Primary APN | 09-22-202-037 |
|---|
| Full Baths | 5.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 4,700 sqft Living Area |
| Gross Area | 6,787 sqft |
| Basement Area | 2,087 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Construction Type | Frame |
| Lot Area | 24,829 sqft (0.57 acres) |
| Garage Area | 858 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 6421 BENTLEY AVE |
|---|---|
| City | WILLOWBROOK |
| State | IL |
| Zip | 60527-1830 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | KARI ESTATES ALL |
| Legal Subdivision | KARI ESTATES |
| Legal Lot Number | 2 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | DOWNERS GROVE |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 845508 |
Source: DuPage County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 6421 BENTLEY AVE, WILLOWBROOK, IL 60527-1830 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Downers Grove Township |
| Municipality | Willowbrook Village |
| Secondary School District | Hinsdale Township High School District 86 (09 - 12) |
| Elementary School District | Maercker School District 60 (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $20,266.00 (+5.09%) Homeowner's exemption | $360,020 (+7.9%) Land $84,603 Building $275,417 | $1,080,060 (+7.9%) Land $253,809 Building $826,251 |
| 2024 | $19,284.00 (+6.08%) | $333,661 (+11.07%) Land $78,409 Building $255,252 | $1,000,983 (+11.07%) Land $235,227 Building $765,756 |
| 2022 | $18,179.00 Homeowner's exemption | $300,410 Land $70,590 Building $229,820 | $901,230 Land $211,770 Building $689,460 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 1, 2025 · 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 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2009) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2009 · 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 | Low lower than 96% of the US · lower than 74% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | WILLOWBROOK serves 9,000 people · EPA ID IL0431100 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | Jun 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 215 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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