DuPage County property record for 21 Willowcrest Dr, Oak Brook, IL 60523
| Property Type | Condominium |
|---|---|
| Details | 3,180 sqft · built 2007 |
| Lot Size | 9.11 acres (397,267 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $940,000 (Jun 2024) |
| Tax Bill | $20,855 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-34-302-016 |
| Primary APN | 06-34-302-016 |
|---|
| Building Area | 3,180 sqft Living Area |
|---|---|
| Gross Area | 4,574 sqft |
| 1st Floor Area | 3,180 sqft |
| Basement Area | 1,394 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Townhouse |
| Exterior Material | Combination |
| Construction Type | Brick |
| Lot Area | 397,267 sqft |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 21 WILLOWCREST DR |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-2625 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R |
| Legal Description | RESIDNECES OF OAK BROOK HILLS CONDO UNIT 21 2.632 PERCENT COM INT |
| Legal Subdivision | RESIDNECES OF OAK BROOK HILLS CONDO |
| Legal Unit | 21 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 844502 |
21 Willowcrest Dr, a condominium, is held in a trust since June 2024.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 21 WILLOWCREST DR, 21, OAK BROOK, IL 60523-2625 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 25, 2024 · Amount on File |
| Deed Sale | Jun 25, 2024 · Amount on File |
| Prior Sale | Oct 12, 2006 · Amount on File |
| Deed Document Number | 202435452 |
| Prior Transfer Date | May 28, 2013 |
| Prior Transfer Doc | 0000130242 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 21 Willowcrest Dr was $20,855.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | York Township |
| Municipality | Westmont Village |
| Unified School District | Westmont Community Unit School District 201 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $20,855.00 | $334,884 Land $24,739 Building $310,145 | $1,004,652 Land $74,217 Building $930,435 |
| 2022 | $17,620.00 Homeowner's exemption Senior Citizen's exemption | $275,990 Land $20,380 Building $255,610 | $827,970 Land $61,140 Building $766,830 |
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.
FEMA maps place 21 Willowcrest Dr in Zone X, an area of minimal flood risk.
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 7 (15% 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 risk around 21 Willowcrest Dr is low, with less than a 0.01% annual chance of wildfire.
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 | None beyond 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 | WESTMONT serves 24,161 people · EPA ID IL0430950 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | May 2024 |
| Lead | 9 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 199 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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