DuPage County property record for 46 Hamilton Ln, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 6,906 sqft · built 1983 |
| Lot Size | 0.43 acres (18,731 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,565,000 (Jul 2026) |
| Tax Bill | $18,283 (2025) |
| Deeds & Mortgages | Jul 2026 Sale Mar 2024 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-27-207-010 |
| Primary APN | 06-27-207-010 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 6,906 sqft Living Area |
| Gross Area | 10,789 sqft |
| 1st Floor Area | 3,883 sqft |
| 2nd Floor Area | 3,023 sqft |
| Basement Area | 3,883 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Exterior Material | Combination |
| Construction Type | Brick |
| Lot Area | 18,731 sqft (0.43 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 46 HAMILTON LN |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-1753 |
| 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 | 389 |
| Legal Unit | 6 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 844502 |
46 Hamilton Ln is owned by two individuals who bought it in July 2026.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4229 DEMPSTER ST, SKOKIE, IL 60076-2007 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 29, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Mar 26, 2024 | Deed of Trust, Mortgage · Line of Credit HEARTLAND BANK & TRUST CO |
| Feb 13, 2018 | Deed of Trust, Mortgage · Conventional Mortgage CITIBANK NA |
| Mar 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage HOMESIDE FINANCIAL LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 29, 2026 · Amount on File |
| Deed Sale | Jul 29, 2026 · Amount on File |
| Prior Sale | Mar 6, 2015 · Amount on File |
| Deed Document Number | 202651964 |
| Prior Transfer Date | Feb 20, 2009 |
| Prior Transfer Doc | 0000024761 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Jul 29, 2026 |
| Property Address | 46 HAMILTON LN, OAK BROOK, IL 60523-1753 |
| Document Number | 0000051964 |
| Instrument Date | Jun 26, 2026 |
| Instrument | 202651964 |
| Transaction Type | Transfer |
| Record Updated | Aug 11, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Tax | $237,097.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4229 DEMPSTER ST, SKOKIE, IL 60076-2007 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 46 HAMILTON LN, OAK BROOK, IL 60523-1753 |
| Transaction Type | Mortgage |
| Record Updated | Apr 12, 2024 |
| Title Company | GREATER ILLINOIS TITLE COMPANY, GREATER ILLINOIS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000015998 |
|---|---|
| Date | Mar 26, 2024 |
| Instrument | R2024-015998 |
| Name | HEARTLAND BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | PLAINFIELD, IL 60544 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 24 Months |
| Due | Mar 19, 2026 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 46 HAMILTON LN, OAK BROOK, IL 60523-1753 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | ACQUEST TITLE SERVICES LLC |
| Name | Verified Name |
|---|
| Document Number | 0000013283 |
|---|---|
| Date | Feb 13, 2018 |
| Instrument | R2018-013283 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | O FALLON, MO 63368 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 145 Months |
| Due | Mar 1, 2030 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 46 HAMILTON LN, OAK BROOK, IL 60523-1753 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000045500 |
|---|---|
| Date | Mar 23, 2021 |
| Instrument | R2021-045500 |
| Name | HOMESIDE FINANCIAL LLC |
|---|---|
| Type | Mortgage Company |
| Address | COLUMBIA, MD 21046 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2036 |
The 2025 property tax bill for 46 Hamilton Ln was $18,283, up 4.1% from the year before.
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 | $18,283.00 (+4.11%) Homeowner's exemption | $516,760 (+7.86%) Land $128,711 Building $388,049 | $1,550,280 (+7.86%) Land $386,133 Building $1,164,147 |
| 2024 | $17,561.00 | $479,103 Land $119,332 Building $359,771 | $1,437,309 Land $357,996 Building $1,079,313 |
| 2022 | $15,718.00 Homeowner's exemption | $425,870 Land $106,070 Building $319,800 | $1,277,610 Land $318,210 Building $959,400 |
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.
FEMA maps place 46 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 46 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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