403 Dillman Ct, Naperville, IL 60540 Property Records

DuPage County property record for 403 Dillman Ct, Naperville, IL 60540 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	2.5 Baths
Year Built	Built 1991
Square Footage	1,902 sqft Living Area
Lot Size	2,178 sqft (0.05 acres)
Garage	372 sqft
Occupancy	Owner Occupied
Last Sale	$245,000 (2013)
Tax Bill	$6,754.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`08-18-220-025`

Interior

Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	2 Rooms
Building Area	1,902 sqft Living Area
Gross Area	2,286 sqft Gross Area
1st Floor	767 sqft 1st Floor
2nd Floor	752 sqft 2nd Floor
Basement Area	767 sqft Basement
Finished Basement	383 sqft Finished
Unfinished Basement	384 sqft Unfinished
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Exterior Material	Wood Siding Exterior
Lot Area	2,178 sqft (0.05 acres)
Parking Spaces	1 Parking Spaces
Garage Area	372 sqft Garage

Utilities and HVAC

Heating System	HVAC Heating

Location & Zoning

Street Address	403 DILLMAN CT
City	NAPERVILLE
State	IL
Zip	60540-4841
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	BARCLAY MANOR ALL
Legal Subdivision	BARCLAY MANOR
Legal Lot Number	69
Jurisdiction	DU PAGE IL
Minor Civil Division	LISLE
Census Blockgroup	4
Census Block	4009
Census Tract	846103

Owner

Source: DuPage County records · APN 08-18-220-025

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	Individual Name on File
Mailing Address	403 DILLMAN CT, NAPERVILLE, IL 60540-4841
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 30, 2013 · Amount on Record
Deed Sale	May 30, 2013 · Amount on Record
Prior Sale	Jun 09, 2005 · Amount on Record
Deed Doc Number	201378195
Last Transfer Date	May 04, 2015
Transfer Doc	0000054264
Record Refreshed	Sep 20, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DU PAGE IL
Property Address	403 DILLMAN CT, NAPERVILLE, IL 60540-4841
Transaction Type	Mortgage
Record Updated	Dec 13, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000075406
Date	Nov 27, 2023
Instrument	R2023-075406

Lender

Name	GREAT LAKES CU
Type	Credit Union
Address	NORTH CHICAGO, IL 60064

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Nov 14, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly (Revolving credit lines are monthly unless stated otherwise).

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	Lisle Township
Municipality	Naperville City
Unified School District	Naperville Community Unit District 203 (PK - 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	$6,754.00 (+4.63%) Veteran's exemption	$131,736 (+8.53%) Land $29,408 Building $102,328	$395,208 (+8.53%) Land $88,224 Building $306,984
2024	$6,455.00 (+11.2%)	$121,382 (+20.53%) Land $27,097 Building $94,285	$364,146 (+20.53%) Land $81,291 Building $282,855
2022	$5,805.00 Homeowner's exemption Senior Citizen's exemption	$100,710 Land $22,480 Building $78,230	$302,130 Land $67,440 Building $234,690