DuPage County property record for 35 Hamilton Ln, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 3,072 sqft · built 1975 |
| Lot Size | 0.42 acres (18,295 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $10,341 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-27-206-012 |
| Primary APN | 06-27-206-012 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 3,072 sqft Living Area |
| Gross Area | 4,422 sqft |
| 1st Floor Area | 1,722 sqft |
| 2nd Floor Area | 1,350 sqft |
| Basement Area | 1,350 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 18,295 sqft (0.42 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 35 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 | 398 |
| Legal Unit | 6 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 844502 |
35 Hamilton Ln is owned and occupied by two individuals who acquired it in June 1994.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 35 HAMILTON LN, OAK BROOK, IL 60523-1762 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 15, 1994 |
| Deed Sale | Jun 15, 1994 |
| Deed Document Number | 1994134203 |
| Prior Transfer Date | Jun 2, 1994 |
| Prior Transfer Doc | 0000134203 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 35 Hamilton Ln was $10,341 with a homeowner's exemption.
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 | $10,341.00 | $295,776 Land $122,542 Building $173,234 | $887,328 Land $367,626 Building $519,702 |
| 2022 | $9,788.00 Homeowner's exemption | $267,470 Land $100,990 Building $166,480 | $802,410 Land $302,970 Building $499,440 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 35 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 35 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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