503 Spring Ave, Naperville, IL 60540 Property Records

DuPage County property record for 503 Spring Ave, Naperville, IL 60540

Property Summary

Property Type	General Industrial
Lot Size	0.21 acres (9,148 sqft)
Owner	Company Name on File
Last Sale	$1,833,500 (Jan 2022)
Tax Bill	$2,266 (2025)
Deeds & Mortgages	Oct 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`07-13-216-009`

Property Details

APN / Parcel Number

Primary APN	`07-13-216-009`

Exterior

Lot Area	9,148 sqft (0.21 acres)

Location & Zoning

Street Address	503 SPRING AVE
City	NAPERVILLE
State	IL
Zip	60540-4451
Property Category	Industrial
Property Type	Industrial > General Industrial
Local Zoning Code	I
Legal Description	WOODLAWN ADD W 11 FT S 150 FT S 150 FT
Legal Subdivision	WOODLAWN ADD
Legal Block	1
Legal Lot Number	27&29
Legal Unit	1
Jurisdiction	DU PAGE IL
Township / Civil Division	NAPERVILLE
Census Block Group	1
Census Block	1005
Census Tract	846504

Owner

Source: DuPage County records · APN 07-13-216-009

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	Company Name on File
Mailing Address	19001 OLD LAGRANGE RD, MOKENA, IL 60448-8012
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 27, 2022 · Amount on Record
Deed Sale	Jan 27, 2022 · Amount on Record
Deed Document Number	20229951
Record Updated	Sep 20, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DU PAGE IL
Property Address	503 SPRING AVE, NAPERVILLE, IL 60540-4451
Transaction Type	Mortgage
Record Updated	Nov 16, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000070541
Date	Oct 31, 2023
Instrument	R2023-070541

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHICAGO, IL 60661

Agreement

Type	Unknown
Amount	Amount Recorded

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	Naperville Township
Municipality	Naperville City
Unified School District	Naperville Community Unit District 203 (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,266.00 (-7.85%)	$38,874 (+2.14%) Land $38,874	$116,622 (+2.14%) Land $116,622
2022	$2,459.00	$38,060 Land $38,060	$114,180 Land $114,180

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 1, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	8 (1979–1996)
Claims Outside the SFHA	1 of 8
Most Recent Claim	Jul 1996 · Severe Storms And Flooding
Claims by Event	Severe Storms And Flooding, Jul 1996 · 4 claims

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 316 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NAPERVILLE serves 156,406 people
Water Source	Purchased surface water from DU PAGE WATER COMMISSION
Last State Inspection	Sep 2025
Lead	6 ppb (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	15 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.