DuPage County property record for 355 Trinity Ln, Oak Brook, IL 60523 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1985 |
| Square Footage | 4,137 sqft Living Area |
| Lot Size | 26,136 sqft (0.6 acres) |
| Garage | Attached |
| Last Sale | $1,725,000 (2026) |
| Tax Bill | $20,909.00 (2025) |
| Primary APN | 06-34-105-032 |
|---|
| Building Area | 4,137 sqft Living Area |
|---|---|
| Gross Area | 6,022 sqft Gross Area |
| 1st Floor | 2,504 sqft 1st Floor |
| 2nd Floor | 1,633 sqft 2nd Floor |
| Basement Area | 1,885 sqft Basement |
| Stories | 2 Stories |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Brick Exterior |
| Construction Type | Brick Construction |
| Lot Area | 26,136 sqft (0.6 acres) |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached Garage |
| Street Address | 355 TRINITY LN |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-2565 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRINITY LAKES UNIT NO 2 ALL |
| Legal Subdivision | TRINITY LAKES UNIT NO 2 |
| Legal Lot Number | 62 |
| Legal Unit | 2 |
| Jurisdiction | DU PAGE IL |
| Minor Civil Division | YORK |
| Census Blockgroup | 2 |
| Census Block | 2004 |
| Census Tract | 844502 |
Source: DuPage County records · APN 06-34-105-032
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 | 129 HAWKINS CIR, WHEATON, IL 60189-1933 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jun 23, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| May 26, 2023 | Intrafamily Transfer, Transfer ATTORNEY ONLY, ATTORNEY |
| Feb 07, 2023 | Deed of Trust, Mortgage · Line of Credit BMO HARRIS BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 23, 2026 · Amount on Record |
| Deed Sale | Jun 23, 2026 · Amount on Record |
| Deed Doc Number | 202641967 |
| Prior Transfer Date | May 23, 2023 |
| Prior Transfer Doc | 0000032572 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Jun 23, 2026 |
| Property Address | 355 TRINITY LN, OAK BROOK, IL 60523-2565 |
| Document Number | 0000041967 |
| Instrument Date | Jun 10, 2026 |
| Instrument | 202641967 |
| Transaction Type | Transfer |
| Record Updated | Jul 08, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount Recorded |
|---|---|
| Tax | $261,337.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 129 HAWKINS CIR, WHEATON, IL 60189-1933 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | May 26, 2023 |
| Property Address | 355 TRINITY LN, OAK BROOK, IL 60523-2565 |
| Document Number | 0000032572 |
| Map Reference | DOC R81-55561 |
| Instrument Date | May 23, 2023 |
| Instrument | R2023-032572 |
| Transaction Type | Transfer |
| Record Updated | Jun 09, 2023 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 355 TRINITY LN, OAK BROOK, IL 60523-2565 |
| Name | Verified Name |
|---|---|
| Address | 355 TRINITY LN, OAK BROOK, IL 60523-2565 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 355 TRINITY LN, OAK BROOK, IL 60523-2565 |
| Transaction Type | Mortgage |
| Record Updated | Feb 22, 2023 |
| Name | Verified Name |
|---|---|
| Address | 355 TRINITY LN, OAK BROOK, IL 60523-2565 |
| Document Number | 0000007665 |
|---|---|
| Date | Feb 07, 2023 |
| Instrument | R2023-007665 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60606 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 02, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
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 | $20,909.00 (+4.09%) | $589,848 (+7.86%) Land $241,596 Building $348,252 | $1,769,544 (+7.86%) Land $724,788 Building $1,044,756 |
| 2024 | $20,087.00 (+11.76%) | $546,864 (+12.5%) Land $223,990 Building $322,874 | $1,640,592 (+12.5%) Land $671,970 Building $968,622 |
| 2022 | $17,973.00 Homeowner's exemption | $486,120 Land $199,110 Building $287,010 | $1,458,360 Land $597,330 Building $861,030 |
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