DuPage County property record for 9 Mockingbird Ln, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 3,456 sqft · built 1968 |
| Lot Size | 0.55 acres (23,958 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $292,000 (Jul 2001) |
| Tax Bill | $13,296 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-27-302-005 |
| Primary APN | 06-27-302-005 |
|---|
| Building Area | 3,456 sqft Living Area |
|---|---|
| Gross Area | 5,257 sqft |
| 1st Floor Area | 2,230 sqft |
| 2nd Floor Area | 1,226 sqft |
| Basement Area | 1,801 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Split Level |
| Exterior Material | Combination |
| Construction Type | Brick |
| Lot Area | 23,958 sqft (0.55 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 9 MOCKINGBIRD LN |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-1724 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | BROOK FOREST |
| Legal Subdivision | BROOK FOREST |
| Legal Lot Number | 5 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 844502 |
Source: DuPage County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 9 MOCKINGBIRD LN, OAK BROOK, IL 60523-1724 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 20, 2001 · Amount on Record |
| Deed Sale | Jul 20, 2001 · Amount on Record |
| Deed Document Number | 2001149453 |
| Last Transfer Date | Jun 28, 2016 |
| Transfer Doc | 0000071933 |
| Record Updated | Sep 20, 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 |
| Elementary School District | Butler School District 53 (KG - 08) |
| Secondary School District | Hinsdale Township High School District 86 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $13,296.00 (+15.66%) | $385,985 (+21.34%) Land $154,583 Building $231,402 | $1,157,955 (+21.34%) Land $463,749 Building $694,206 |
| 2022 | $11,496.00 Homeowner's exemption Senior Citizen's exemption | $318,100 Land $127,400 Building $190,700 | $954,300 Land $382,200 Building $572,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 5 (1979–1987) |
| Most Recent Claim | Aug 1987 · Severe Storms & Flooding |
| Claims by Event |
|
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 | 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 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 139 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 |
May also be available: AT&T.
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