45 Mockingbird Ln, Oak Brook, IL 60523 Property Records

DuPage County property record for 45 Mockingbird Ln, Oak Brook, IL 60523

Property Summary

Property Type	Single Family Home
Details	3,241 sqft · built 1973
Lot Size	0.36 acres (15,682 sqft)
Owner	Individual Name on Record
Tax Bill	$11,030 (2025)
Deeds & Mortgages	Jul 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`06-27-401-012`

Property Details

APN / Parcel Number

Primary APN	`06-27-401-012`

Interior

Stories	2 Stories
Building Area	3,241 sqft Living Area
Gross Area	4,591 sqft
1st Floor Area	1,712 sqft
2nd Floor Area	1,529 sqft
Basement Area	1,350 sqft

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Exterior Material	Brick
Construction Type	Brick
Lot Area	15,682 sqft (0.36 acres)
Garage Type	Attached
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	45 MOCKINGBIRD LN
City	OAK BROOK
State	IL
Zip	60523-1751
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R
Legal Description	BROOK FOREST UNIT 2
Legal Subdivision	BROOK FOREST
Legal Lot Number	22
Legal Unit	2
Jurisdiction	DU PAGE IL
Township / Civil Division	YORK
Census Block Group	1
Census Block	1019
Census Tract	844502

Owner

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	45 MOCKINGBIRD LN, OAK BROOK, IL 60523-1751
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Oct 31, 2006
Transfer Doc	0000215467
Record Updated	Sep 20, 2026

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DU PAGE IL
Property Address	45 MOCKINGBIRD LN, OAK BROOK, IL 60523-1751
Transaction Type	Mortgage
Record Updated	Dec 14, 2021
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000066260
Date	Jul 3, 2017
Instrument	R2017-066260

Lender

Name	ASSOCIATED BANK NA
Type	Bank
Address	GREEN BAY, WI 54301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jul 1, 2032

Tax Assessment & Valuation

Source: DuPage County assessment roll, as of August 17, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$11,030.00 (+18.04%)	$314,951 (+21.34%) Land $102,095 Building $212,856	$944,853 (+21.34%) Land $306,285 Building $638,568
2022	$9,344.00 Homeowner's exemption	$259,560 Land $84,140 Building $175,420	$778,680 Land $252,420 Building $526,260

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	5 in force
Nearby Flood Claims	5 (1979–1987)
Most Recent Claim	Aug 1987 · Severe Storms & Flooding
Claims by Event	Severe Storms & Flooding, Aug 1987 · 2 claims

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.

Wildfire

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.

Drinking Water

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

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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 261 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