111 Windsor Dr, Oak Brook, IL 60523 Property Records

DuPage County property record for 111 Windsor Dr, Oak Brook, IL 60523

Property Summary

Property Type	Commercial
Details	23,572 sqft · built 1968
Lot Size	2.78 acres (121,097 sqft)
Owner	Company Name on File
Last Sale	$3,500,000 (Aug 2025)
Tax Bill	$35,077 (2025)
Deeds & Mortgages	Mar 2023 Line of Credit Feb 2023 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`06-24-402-020`

Property Details

APN / Parcel Number

Primary APN	`06-24-402-020`

Interior

Building Area	23,572 sqft Gross Area

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1968
Lot Area	121,097 sqft

Location & Zoning

Street Address	111 WINDSOR DR, 124
City	OAK BROOK
State	IL
Zip	60523-0972
Property Category	Commercial
Property Type	Commercial > Retail
Local Zoning Code	C
Legal Description	OAKBROOK DEV CO SUB # 1 OF PT LT 1 BUTLERS CO M-1 INC A P NO 4 IN SE 1/4 SEC 24 39 11
Legal Subdivision	OAKBROOK DEV CO SUB
Legal Lot Number	1
Jurisdiction	DU PAGE IL
Township / Civil Division	YORK
Census Block Group	2
Census Block	2004
Census Tract	844602

Owner

111 Windsor Dr is owned by a company that bought it in August 2025.

Source: DuPage County records, as of September 2, 2026

Owner of Record	Company Name on File
Mailing Address	1441 BROADWAY, 30, NEW YORK, NY 10018-1879
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Mar 24, 2023	Deed of Trust, Mortgage · Line of Credit HEARTLAND BANK & TRUST CO
Feb 22, 2023	Warranty Deed, Transfer · Commercial Mortgage HEARTLAND BANK & TRUST CO
Mar 23, 2023	Re-recorded Document · Commercial Mortgage HEARTLAND BANK & TRUST CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 8, 2025 · Amount on File
Deed Sale	Aug 8, 2025 · Amount on File
Prior Sale	Mar 23, 2023 · Amount on File
Deed Document Number	202548831
Prior Transfer Date	Dec 21, 1994
Prior Transfer Doc	0000244454
Record Updated	Oct 29, 2026

March 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DU PAGE IL
Property Address	111 WINDSOR DR, OAK BROOK, IL 60523-0972
Transaction Type	Mortgage
Record Updated	Apr 12, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000017777
Date	Mar 24, 2023
Instrument	R2023-017777

Lender

Name	HEARTLAND BANK & TRUST CO
Type	Bank
Address	AURORA, IL 60503

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	34 Months
Due	Jan 21, 2026

February 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DU PAGE IL
Recording Date	Feb 22, 2023
Property Address	111 WINDSOR DR, OAK BROOK, IL 60523-0972
Document Number	0000010404
Map Reference	DOC R68-23922
Instrument Date	Feb 14, 2023
Instrument	R2023-010404
Transaction Type	Transfer
Record Updated	Mar 10, 2023
Title Company	CHICAGO TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,950.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1501 W YAMATO RD, BOCA RATON, FL 33431-4438

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	125 WINDSOR DR STE 124, 124, OAK BROOK, IL 60523-4036

Mortgage

Document Number	0000010405
Date	Feb 22, 2023
Instrument	R2023-010405

Lender

Name	HEARTLAND BANK & TRUST CO
Type	Bank
Address	AURORA, IL 60503

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	36 Months
Due	Feb 21, 2026

March 2023: Re-recorded Document

Document Type	Re-recorded Document
Jurisdiction	DU PAGE IL
Recording Date	Mar 23, 2023
Property Address	111 WINDSOR DR, OAK BROOK, IL 60523-0972
Document Number	0000017510
Map Reference	DOC R68-23922
Instrument Date	Feb 5, 2023
Instrument	R2023-017510
Record Updated	Apr 12, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1501 W YAMATO RD, BOCA RATON, FL 33431-4438

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	125 WINDSOR DR STE 124, 124, OAK BROOK, IL 60523-4036

Mortgage

Document Number	0000017888
Date	Mar 23, 2023
Instrument	R2023-017888

Lender

Name	HEARTLAND BANK & TRUST CO
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	106 Months
Due	Jan 21, 2032

Tax Assessment & Valuation

The 2025 property tax bill for 111 Windsor Dr was $35,077.

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
Unified School District	Elmhurst School District 205 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$35,077.00	$701,090 Land $635,244 Building $65,846	$2,103,270 Land $1,905,732 Building $197,538
2022	$35,151.00	$654,260 Land $518,290 Building $135,970	$1,962,780 Land $1,554,870 Building $407,910

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.

Flood

FEMA maps place 111 Windsor Dr in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1979.

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	3 in force
Nearby Flood Claims	11 (1979–2026)
Claims Outside the SFHA	7 of 11
Most Recent Claim	Jul 2026 · rainfall accumulation

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

The area around 111 Windsor Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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 29 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20

May also be available: Ezee Fiber, T-Mobile, Verizon.

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