2805 Butterfield Rd, Oak Brook, IL 60523 Property Records

DuPage County property record for 2805 Butterfield Rd, Oak Brook, IL 60523

Property Summary

Property Type	Commercial
Details	274,991 sqft · built 1978
Lot Size	14 acres (612,889 sqft)
Owner	Company Name on Record
Last Sale	$32,971,500 (Mar 2013)
Tax Bill	$292,413 (2025)
Deeds & Mortgages	Jul 2026 Line of Credit
Flood Zone	Zone AE (high risk)
APN	`06-28-202-020`

Property Details

APN / Parcel Number

Primary APN	`06-28-202-020`

Interior

Units	10 Units
Building Area	274,991 sqft Gross Area

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Lot Area	612,889 sqft

Location & Zoning

Street Address	2805 BUTTERFIELD RD
City	OAK BROOK
State	IL
Zip	60523-1168
Property Category	Commercial
Property Type	Commercial > Retail
Local Zoning Code	C
Legal Description	SUBN OF LOT 2 IN OAK BROOK INTERNATIONAL OFFICE CENTER SUBN ALL
Legal Subdivision	OAK BROOK INTERNATIONAL OFFICE CENTER SU
Legal Lot Number	2
Jurisdiction	DU PAGE IL
Township / Civil Division	YORK
Census Block Group	1
Census Block	1007
Census Tract	844402

Owner

Source: DuPage County records, as of October 19, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	210 SKOKIE VALLEY RD, A, HIGHLAND PARK, IL 60035-4464
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 20, 2013 · Amount on Record
Deed Sale	Mar 20, 2013 · Amount on Record
Prior Sale	Jul 15, 2005 · Amount on Record
Deed Document Number	201342074
Prior Transfer Date	Oct 12, 2007
Prior Transfer Doc	0000190615
Record Updated	Oct 29, 2026

July 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DU PAGE IL
Recording Date	Jul 20, 2026
Property Address	2805 BUTTERFIELD RD, OAK BROOK, IL 60523-1168
Document Number	0000049431
Instrument Date	Jun 8, 2026
Instrument	202649431
Transaction Type	Mortgage
Record Updated	Jul 30, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership, 266

Mortgage

Document Number	0000049431,
Date	Jul 20, 2026
Instrument	202649431

Lender

Name	ASSOCIATED BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	6.37%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

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	Downers Grove Grade School District 58 (PK - 08)
Secondary School District	Community High School District 99 (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$292,413.00 (-40.02%)	$5,958,138 (-39.59%) Land $5,304,370 Building $653,768	$17,874,414 (-39.59%) Land $15,913,110 Building $1,961,304
2024	$487,511.00 (+18.65%)	$9,863,060 (+21.49%) Land $4,917,829 Building $4,945,231	$29,589,180 (+21.49%) Land $14,753,487 Building $14,835,693
2022	$410,877.00	$8,118,340 Land $4,327,800 Building $3,790,540	$24,355,020 Land $12,983,400 Building $11,371,620

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

Source: FEMA National Flood Hazard Layer, effective September 1, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	8 in force
Nearby Flood Claims	6 (1980–2015)
Claims Outside the SFHA	2 of 6
Most Recent Claim	Jun 2015 · 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

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: T-Mobile, Verizon.

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