DuPage County property record for 21 Devonshire Dr, Oak Brook, IL 60523 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Architecture Style | Split Level |
| Year Built | Built 1971 |
| Square Footage | 3,751 sqft Living Area |
| Lot Size | 22,216 sqft (0.51 acres) |
| Garage | Attached |
| Occupancy | Owner Occupied |
| Tax Bill | $11,193.00 (2025) |
| Primary APN | 06-27-308-004 |
|---|
| Building Area | 3,751 sqft Living Area |
|---|---|
| Gross Area | 5,142 sqft Gross Area |
| 1st Floor | 2,571 sqft 1st Floor |
| 2nd Floor | 1,180 sqft 2nd Floor |
| Basement Area | 1,391 sqft Basement |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Split Level Style |
| Exterior Material | Combination Exterior |
| Construction Type | Brick Construction |
| Lot Area | 22,216 sqft (0.51 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Street Address | 21 DEVONSHIRE DR |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-1712 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | BROOK FOREST |
| Legal Subdivision | BROOK FOREST |
| Legal Lot Number | 159 |
| Jurisdiction | DU PAGE IL |
| Minor Civil Division | YORK |
| Census Blockgroup | 1 |
| Census Block | 1024 |
| Census Tract | 844502 |
Source: DuPage County records · APN 06-27-308-004
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 | 21 DEVONSHIRE DR, OAK BROOK, IL 60523-1712 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jun 05, 2013 |
| Transfer Doc | 0000085561 |
| Record Refreshed | 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 | York Township |
| Municipality | Oak Brook Village |
| Elementary School District | Butler School District 53 (KG - 08) |
| Secondary School District | Hinsdale Township High School District 86 (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,193.00 (-5.54%) | $319,477 (-0.95%) Land $146,512 Building $172,965 | $958,431 (-0.95%) Land $439,536 Building $518,895 |
| 2022 | $11,850.00 Homeowner's exemption | $322,550 Land $120,750 Building $201,800 | $967,650 Land $362,250 Building $605,400 |
21 Devonshire Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · DuPage County (17043C), updated September 1, 2025
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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