DuPage County property record for 317 Trinity Ln, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 4,235 sqft · built 1985 |
| Lot Size | 0.48 acres (20,909 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,150,000 (Jun 2022) |
| Tax Bill | $18,527 (2025) |
| Deeds & Mortgages | Jun 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-34-105-017 |
| Primary APN | 06-34-105-017 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 4,235 sqft Living Area |
| Gross Area | 5,185 sqft |
| 1st Floor Area | 2,918 sqft |
| 2nd Floor Area | 1,317 sqft |
| Basement Area | 950 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 20,909 sqft (0.48 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 317 TRINITY LN |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-2564 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | TRINITY LAKES UNIT NO 4 ALL |
| Legal Subdivision | TRINITY LAKES UNIT NO 4 |
| Legal Lot Number | 169 |
| Legal Unit | 4 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 2 |
| Census Block | 2004 |
| 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3820 HAWS LN, ORLANDO, FL 32814-6552 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 3, 2022 · Amount on Record |
| Deed Sale | Jun 3, 2022 · Amount on Record |
| Prior Sale | Sep 10, 2001 · Amount on Record |
| Deed Document Number | 202254079 |
| Prior Transfer Date | Dec 10, 2010 |
| Prior Transfer Doc | 0000180245 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 317 TRINITY LN, OAK BROOK, IL 60523-2564 |
| Transaction Type | Mortgage |
| Record Updated | Jun 20, 2022 |
| Title Company | ALTIMA TITLE LLC |
| Name | Verified Name |
|---|
| Document Number | 0000054080 |
|---|---|
| Date | Jun 3, 2022 |
| Instrument | R2022-054080 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60606 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2052 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4.75% |
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 | $18,527.00 (+4.11%) Homeowner's exemption | $523,549 (+7.86%) Land $215,690 Building $307,859 | $1,570,647 (+7.86%) Land $647,070 Building $923,577 |
| 2024 | $17,795.00 (+11.72%) | $485,397 (+12.5%) Land $199,972 Building $285,425 | $1,456,191 (+12.5%) Land $599,916 Building $856,275 |
| 2022 | $15,928.00 Homeowner's exemption | $431,480 Land $177,760 Building $253,720 | $1,294,440 Land $533,280 Building $761,160 |
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.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
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 | 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 172 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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