9S434 Allison Ct, Willowbrook, IL 60527 Property Records

DuPage County property record for 9S434 Allison Ct, Willowbrook, IL 60527

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,457 sqft · built 1979
Lot Size	0.29 acres (12,632 sqft)
Owner	2 Individual Names on Record
Last Sale	$415,000 (Jun 2007)
Tax Bill	$8,285 (2025)
Flood Zone	Zone X (minimal risk)
APN	`09-35-305-028`

Property Details

APN / Parcel Number

Primary APN	`09-35-305-028`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,457 sqft Living Area
Gross Area	2,877 sqft
Basement Area	420 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Architectural Style	Bi-Level
Exterior Material	Brick
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	12,632 sqft (0.29 acres)
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Water Source	Commercial

Location & Zoning

Street Address	9S434 ALLISON CT
City	WILLOWBROOK
State	IL
Zip	60527-7094
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	15
Jurisdiction	DU PAGE IL
Township / Civil Division	DOWNERS GROVE
Census Block Group	1
Census Block	1013
Census Tract	845805

Owner

Source: DuPage County records, as of August 27, 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	9S434 ALLISON CT, WILLOWBROOK, IL 60527-7094
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2007 · Amount on Record
Deed Sale	Jun 26, 2007 · Amount on Record
Deed Document Number	2007118856
Prior Transfer Date	Aug 7, 1998
Prior Transfer Doc	0000164745
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: DuPage County assessment roll, as of August 17, 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$8,285.00 (+4.77%)	$161,576 (+21%) Land $50,752 Building $110,824	$484,728 (+21%) Land $152,256 Building $332,472
2022	$7,908.00 Homeowner's exemption	$133,530 Land $41,950 Building $91,580	$400,590 Land $125,850 Building $274,740

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.

Flood

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 5 (25% premium discount)
Nearby Flood Policies	5 in force

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.

Wildfire

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 186 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