DuPage County property record for 100 Windsor Dr, Oak Brook, IL 60523
| Property Type | Commercial |
|---|---|
| Details | 68,644 sqft · built 1972 |
| Lot Size | 3.73 acres (162,914 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,100,000 (Mar 1996) |
| Tax Bill | $49,033 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-24-402-023 |
| Primary APN | 06-24-402-023 |
|---|
| Building Area | 68,644 sqft Gross Area |
|---|
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Lot Area | 162,914 sqft |
| Street Address | 100 WINDSOR DR |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-1506 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | C |
| Legal Description | OAK BROOK DEV CO SUB #4 |
| Legal Subdivision | OAK BROOK DEV CO SUB |
| Legal Lot Number | 1 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 844602 |
Source: DuPage County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1800 SWIFT DR, OAK BROOK, IL 60523-1577 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 4, 1996 · Amount on Record |
| Deed Sale | Mar 4, 1996 · Amount on Record |
| Deed Document Number | 199634857 |
| Prior Transfer Date | Feb 27, 1996 |
| Prior Transfer Doc | 0000034857 |
| Record Updated | Oct 29, 2026 |
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | York Township |
| Municipality | Oak Brook Village |
| Unified School District | Elmhurst School District 205 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $49,033.00 (+4.01%) | $980,020 (+11.69%) Land $848,997 Building $131,023 | $2,940,060 (+11.69%) Land $2,546,991 Building $393,069 |
| 2022 | $47,142.00 | $877,450 Land $692,690 Building $184,760 | $2,632,350 Land $2,078,070 Building $554,280 |
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.
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 | 3 in force |
| Nearby Flood Claims | 11 (1979–2026) |
| Claims Outside the SFHA | 7 of 11 |
| Most Recent Claim | Jul 2026 · 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 | 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | OAK BROOK serves 9,400 people · EPA ID IL0430700 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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.
Source: FCC Broadband Data Collection, based on 29 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Ezee Fiber, T-Mobile, Verizon.
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