DuPage County property record for 344 Trinity Ln, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 4,445 sqft · built 1987 |
| Lot Size | 0.51 acres (22,216 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,070,000 (Sep 2003) |
| Tax Bill | $21,153 (2025) |
| Deeds & Mortgages | Jul 2023 Mortgage Jan 2022 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-34-104-029 |
| Primary APN | 06-34-104-029 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 4,445 sqft Living Area |
| Gross Area | 6,339 sqft |
| 1st Floor Area | 2,308 sqft |
| 2nd Floor Area | 2,137 sqft |
| Basement Area | 1,894 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Georgian |
| Exterior Material | Combination |
| Construction Type | Brick |
| Lot Area | 22,216 sqft (0.51 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 344 TRINITY LN |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-2561 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-3 |
| Legal Description | TRINITY LAKES UNIT NO 2 ALL |
| Legal Subdivision | TRINITY LAKES UNIT NO 2 |
| Legal Lot Number | 73 |
| Legal Unit | 2 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 2 |
| Census Block | 2007 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 344 TRINITY LN, OAK BROOK, IL 60523-2561 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 25, 2023 | Deed of Trust, Mortgage · Commercial Mortgage CENTRUST BANK NA |
| Jan 21, 2022 | Deed of Trust, Mortgage · SBA Mortgage LENDINGCLUB BANK NA |
| Dec 27, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 5, 2003 · Amount on Record |
| Deed Sale | Sep 5, 2003 · Amount on Record |
| Deed Document Number | 2003350549 |
| Last Transfer Date | Dec 14, 2019 |
| Transfer Doc | 0000120731 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 344 TRINITY LN, OAK BROOK, IL 60523-2561 |
| Transaction Type | Mortgage |
| Record Updated | Aug 10, 2023 |
| Title Company | GREATER ILLINOIS TITLE COMPANY, GREATER ILLINOIS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000046726 |
|---|---|
| Date | Jul 25, 2023 |
| Instrument | R2023-046726 |
| Name | CENTRUST BANK NA |
|---|---|
| Type | Bank |
| Address | NORTHBROOK, IL 60062 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 60 Months |
| Due | Jul 5, 2028 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 344 TRINITY LN, OAK BROOK, IL 60523-2561 |
| Transaction Type | Mortgage |
| Record Updated | Feb 8, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 344 TRINITY LN, OAK BROOK, IL 60523-2561 |
| Document Number | 0000007380 |
|---|---|
| Date | Jan 21, 2022 |
| Instrument | R2022-007380 |
| Name | LENDINGCLUB BANK NA |
|---|---|
| Type | Bank |
| Address | BOSTON, MA 02210 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jan 12, 2037 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Dec 27, 2019 |
| Property Address | 344 TRINITY LN, OAK BROOK, IL 60523-2561 |
| Document Number | 0000120731 |
| Instrument Date | Dec 4, 2019 |
| Instrument | 120731 |
| Transaction Type | Transfer |
| Record Updated | Jan 24, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 10 S LA SALLE ST #2750 CHICAGO IL 606031108, 2750, CHICAGO, IL 60603-1108 |
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 | $21,153.00 (+4.09%) Homeowner's exemption | $596,636 (+7.86%) Land $226,304 Building $370,332 | $1,789,908 (+7.86%) Land $678,912 Building $1,110,996 |
| 2024 | $20,321.00 (+11.76%) | $553,158 (+12.49%) Land $209,813 Building $343,345 | $1,659,474 (+12.49%) Land $629,439 Building $1,030,035 |
| 2022 | $18,183.00 Homeowner's exemption | $491,720 Land $186,510 Building $305,210 | $1,475,160 Land $559,530 Building $915,630 |
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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