DuPage County property record for 5 Hamilton Ln, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 4,146 sqft · built 1978 |
| Lot Size | 0.41 acres (17,860 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $4,151 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-27-206-003 |
| Primary APN | 06-27-206-003 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 4,146 sqft Living Area |
| Gross Area | 6,762 sqft |
| 1st Floor Area | 2,616 sqft |
| 2nd Floor Area | 1,530 sqft |
| Basement Area | 2,616 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 17,860 sqft (0.41 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 5 HAMILTON LN |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-1762 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | BROOK FOREST UNIT #6 |
| Legal Subdivision | BROOK FOREST |
| Legal Lot Number | 407 |
| Legal Unit | 6 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 844502 |
5 Hamilton Ln is owner-occupied and held in a trust since April 2024.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 5 HAMILTON LN, OAK BROOK, IL 60523-1762 |
| Occupancy | Owner Occupied |
| 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 12, 1995 |
| Deed Sale | Jun 12, 1995 |
| Prior Sale | Jun 12, 1995 · Amount on File |
| Deed Document Number | 199571137 |
| Last Transfer Date | Apr 24, 2024 |
| Transfer Doc | 0000027244 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 5 Hamilton Ln was $4,151.
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 | $4,151.00 | $381,517 Land $119,882 Building $261,635 | $1,144,551 Land $359,646 Building $784,905 |
| 2022 | $11,359.00 Homeowner's exemption Senior Citizen's exemption | $314,430 Land $98,800 Building $215,630 | $943,290 Land $296,400 Building $646,890 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5 Hamilton Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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.
The area around 5 Hamilton Ln has no burnable land within ember reach, so its wildfire risk is not rated.
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 175 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 DSL | 100 / 20 |
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