DuPage County property record for 351 Trinity Ln, Oak Brook, IL 60523 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3,098 sqft · built 1983 |
| Lot Size | 0.49 acres (21,344 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $800,000 (Feb 2003) |
| Tax Bill | $16,227 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-34-105-030 |
| Primary APN | 06-34-105-030 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 3,098 sqft Living Area |
| Gross Area | 4,711 sqft |
| 1st Floor Area | 3,098 sqft |
| Basement Area | 1,613 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Brick |
| Lot Area | 21,344 sqft (0.49 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 351 TRINITY LN |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-2565 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRINITY LAKES UNIT NO 2 ALL |
| Legal Subdivision | TRINITY LAKES UNIT NO 2 |
| Legal Lot Number | 64 |
| Legal Unit | 2 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 844502 |
Source: DuPage County records · APN 06-34-105-030
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 | 351 TRINITY LN, OAK BROOK, IL 60523-2565 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 19, 2003 · Amount on Record |
| Deed Sale | Feb 19, 2003 · Amount on Record |
| Deed Document Number | 200366447 |
| Record Updated | 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $16,227.00 (+16.3%) | $459,560 (+21.34%) Land $216,320 Building $243,240 | $1,378,680 (+21.34%) Land $648,960 Building $729,720 |
| 2022 | $13,953.00 Homeowner's exemption | $378,740 Land $178,270 Building $200,470 | $1,136,220 Land $534,810 Building $601,410 |
Source: FEMA National Flood Hazard Layer, DuPage County (17043C), updated September 1, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 170438445022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 172 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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