DuPage County property record for 9S545 Allison Ct, Willowbrook, IL 60527
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,563 sqft · built 1979 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $312,500 (Jul 2013) |
| Tax Bill | $7,770 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-35-306-029 |
| Primary APN | 09-35-306-029 |
|---|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,563 sqft Living Area |
| Gross Area | 2,879 sqft |
| 1st Floor Area | 1,563 sqft |
| Basement Area | 1,316 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Exterior Material | Brick |
| Construction Type | Frame |
| Lot Area | 13,068 sqft (0.3 acres) |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 9S545 ALLISON CT |
|---|---|
| City | WILLOWBROOK |
| State | IL |
| Zip | 60527-7041 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | BEECHEN & DILLS CLARENDON HEIGHTS SOUTH ALL |
| Legal Subdivision | BEECHEN & DILLS CLARENDON HEIGHTS |
| Legal Lot Number | 27 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | DOWNERS GROVE |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 845805 |
Source: DuPage County records · APN 09-35-306-029
Assessment roll updated August 17, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 9S545 ALLISON CT, WILLOWBROOK, IL 60527-7041 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 24, 2013 · Amount on Record |
| Deed Sale | Jul 24, 2013 · Amount on Record |
| Prior Sale | Apr 11, 1997 · Amount on Record |
| Deed Document Number | 2013107284 |
| Record Updated | Sep 20, 2026 |
Source: DuPage County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Downers Grove Township |
| Elementary School District | Cass School District 63 (PK - 08) |
| Secondary School District | Hinsdale Township High School District 86 (09 - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,770.00 (+3.24%) Homeowner's exemption | $144,534 (+7.9%) Land $53,687 Building $90,847 | $433,602 (+7.9%) Land $161,061 Building $272,541 |
| 2024 | $7,526.00 (+6.99%) | $133,952 (+12.15%) Land $49,756 Building $84,196 | $401,856 (+12.15%) Land $149,268 Building $252,588 |
| 2022 | $7,034.00 Homeowner's exemption | $119,440 Land $44,360 Building $75,080 | $358,320 Land $133,080 Building $225,240 |
Source: FEMA National Flood Hazard Layer as of September 1, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 94% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
Based on FCC filings for 233 locations within half a mile of this property.
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