315 Trinity Ln, Oak Brook, IL 60523 Property Records

DuPage County property record for 315 Trinity Ln, Oak Brook, IL 60523

Property Summary

Property Type	Single Family Home
Details	4,720 sqft · built 1987
Lot Size	0.51 acres (22,216 sqft)
Owner	2 Individual Names on File
Last Sale	$1,100,000 (Dec 2010)
Tax Bill	$19,887 (2025)
Deeds & Mortgages	Feb 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`06-34-105-018`

Property Details

APN / Parcel Number

Primary APN	`06-34-105-018`

Interior

Stories	2 Stories
Building Area	4,720 sqft Living Area
Gross Area	7,541 sqft
1st Floor Area	2,831 sqft
2nd Floor Area	1,889 sqft
Basement Area	2,821 sqft

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Exterior Material	Combination
Construction Type	Brick
Lot Area	22,216 sqft (0.51 acres)
Garage Type	Attached
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	315 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	170
Legal Unit	4
Jurisdiction	DU PAGE IL
Township / Civil Division	YORK
Census Block Group	2
Census Block	2004
Census Tract	844502

Owner

Source: DuPage County records · APN 06-34-105-018

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	315 TRINITY LN, OAK BROOK, IL 60523-2564
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 14, 2010 · Amount on Record
Deed Sale	Dec 14, 2010 · Amount on Record
Deed Document Number	2010174608
Last Transfer Date	Feb 13, 2018
Transfer Doc	0000015293
Record Updated	Sep 20, 2026

February 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	DU PAGE IL
Recording Date	Feb 21, 2018
Property Address	315 TRINITY LN, OAK BROOK, IL 60523-2564
Document Number	0000015293
Instrument Date	Feb 13, 2018
Instrument	15293
Transaction Type	Transfer
Record Updated	Mar 07, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	315 TRINITY LN OAK BROOK IL 605232564, OAK BROOK, IL 60523-2564

Tax Assessment & Valuation

Source: DuPage County records · Assessment roll updated August 17, 2026 · Last verified August 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

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	$19,887.00 (+14.21%)	$569,389 (+21.34%) Land $215,690 Building $353,699	$1,708,167 (+21.34%) Land $647,070 Building $1,061,097
2022	$17,412.00 Homeowner's exemption Senior Citizen's exemption	$469,250 Land $177,760 Building $291,490	$1,407,750 Land $533,280 Building $874,470

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 1, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	Not rated no burnable land within 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL	100 / 20

Based on FCC filings for 172 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	OAK BROOK serves 9,400 people
Water Source	Purchased surface water from several systems
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.