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1240 E Diehl Rd, Naperville, IL 60563 Property Records

DuPage County property record for 1240 E Diehl Rd, Naperville, IL 60563

Property Summary

Property TypeCommercial
Lot Size4.81 acres (209,524 sqft)
OwnerCompany Name on Record
Last Sale$38,725,000 (Apr 2018)
Tax Bill$272,823 (2025)
Deeds & MortgagesMay 2023 Mortgage
Jun 2018 Transfer
+ 2 more
Flood ZoneZone X (minimal risk)
APN08-05-302-017

Property Details

APN / Parcel Number

Primary APN08-05-302-017

Interior

Units11 Units

Exterior

Lot Area209,524 sqft
Total Buildings2 Buildings

Location & Zoning

Street Address1240 E DIEHL RD
CityNAPERVILLE
StateIL
Zip60563-1437
Property CategoryCommercial
Property TypeCommercial > Retail
Local Zoning CodeC
Legal DescriptionNAPERVILLE CORPORATE CENTER RESUB OF PRT LT 3 NAPER CORP CTR ALL
Legal SubdivisionNAPERVILLE CORPORATE CENTER RESUB
Legal Lot Number3
JurisdictionDU PAGE IL
Township / Civil DivisionLISLE
Census Block Group1
Census Block1029
Census Tract846106

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 RecordCompany Name on Record
Mailing Address371 CENTENNIAL PKWY, 200, LOUISVILLE, CO 80027-1348
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
May 4, 2023Deed of Trust, Mortgage · Commercial Mortgage
MIDFIRST BANK
Jun 18, 2018Quit Claim Deed, Transfer
NOT AVAILABLE
Apr 10, 2018Loan Modification, Mortgage
US BK
Apr 2, 2018Grant Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 2, 2018 · Amount on Record
Deed SaleApr 2, 2018 · Amount on Record
Prior SaleJun 22, 2010 · Amount on Record
Deed Document Number201827986
Prior Transfer DateOct 29, 1997
Prior Transfer Doc0000194931
Record UpdatedOct 29, 2026

May 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDU PAGE IL
Property Address1240 E DIEHL RD, NAPERVILLE, IL 60563-1437
Transaction TypeMortgage
Record UpdatedMay 22, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000027350
DateMay 4, 2023
InstrumentR2023-027350
Lender
NameMIDFIRST BANK
TypeBank
AddressOKLAHOMA CITY, OK 73118
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

June 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionDU PAGE IL
Recording DateJun 18, 2018
Property Address1240 E DIEHL RD, NAPERVILLE, IL 60563-1437
Document Number0000055035
Instrument DateMay 10, 2018
Instrument55035
Transaction TypeTransfer
Record UpdatedJan 14, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Partial Interest
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address371 CENTENNIAL PKWY #200 LOUISVILLE CO 800271348, 200, LOUISVILLE, CO 80027-1348

April 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionDU PAGE IL
Property Address1240 E DIEHL RD, NAPERVILLE, IL 60563-1437
Document Number0000055036
Instrument DateApr 10, 2018
Transaction TypeMortgage
Record UpdatedJul 9, 2018
Title CompanyATTORNEY ONLY

Transaction

Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address371 CENTENNIAL PKWY #200 LOUISVILLE CO 800271348, 200, LOUISVILLE, CO 80027-1348

Mortgage

Document Number0000055036
DateJun 18, 2018
Instrument55036
Lender
NameUS BK
TypeBank
Agreement
AmountAmount Recorded

April 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionDU PAGE IL
Recording DateApr 2, 2018
Property Address1240 E DIEHL RD, NAPERVILLE, IL 60563-1437
Document Number0000027986
Instrument DateMar 28, 2018
Instrument27986
Transaction TypeTransfer
Record UpdatedApr 12, 2018

Transaction

AmountAmount Recorded
Tax$58,087.50
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address371 CENTENNIAL PKWY #200 LOUISVILLE CO 800271348, 200, LOUISVILLE, CO 80027-1348

Tax Assessment & Valuation

Source: DuPage County assessment roll, as of August 17, 2026

Property Jurisdictions

TypeName
StateIllinois
CountyDuPage County
County SubdivisionLisle Township
MunicipalityNaperville City
Unified School DistrictNaperville Community Unit District 203 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$272,823.00 (+0.35%)$4,674,750 (+11.29%) Land $933,410 Building $3,741,340$14,024,250 (+11.29%) Land $2,800,230 Building $11,224,020
2022$271,859.00$4,200,620 Land $784,930 Building $3,415,690$12,601,860 Land $2,354,790 Building $10,247,070

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 1, 2025

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 71% of Illinois
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 SystemNAPERVILLE
serves 156,406 people · EPA ID IL0434670
Water SourcePurchased surface water from DU PAGE WATER COMMISSION
Last State InspectionSep 2025
Lead6 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting15
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 50 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
AT&T
Fixed Wireless · Fiber, DSL in parts of the area		100 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Astound Broadband, Verizon.

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