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231 Spring Ave, Naperville, IL 60540 Property Records

DuPage County property record for 231 Spring Ave, Naperville, IL 60540 · Last verified August 2026

Property Summary

Property TypeDuplex
Details5 bd · 3 ba · 3,120 sqft · built 1960
Lot Size0.24 acres (10,454 sqft)
OwnerCompany Name on File
Last Sale$537,500 (Sep 2021)
Tax Bill$14,081 (2025)
Deeds & MortgagesSep 2021 Sale & Second Mortgage
Jun 2020 Sale
Flood ZoneZone X (minimal risk)
APN07-13-217-023

Property Details

APN / Parcel Number

Primary APN07-13-217-023

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms14 Rooms
Units4 Units
Stories2 Stories
Building Area3,120 sqft Living Area
1st Floor Area1,040 sqft
2nd Floor Area1,040 sqft
Basement Area1,040 sqft
Finished Basement1,040 sqft

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Architectural StyleDuplex Single
Construction TypeBrick
Lot Area10,454 sqft (0.24 acres)
Lot Dimensions15 ft deep x 7 ft wide
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address231 SPRING AVE
CityNAPERVILLE
StateIL
Zip60540-4428
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionSTENGERS ADD W 70 FT E 75 FT
Legal SubdivisionSTENGERS ADD
Legal Lot Number39
JurisdictionDU PAGE IL
Township / Civil DivisionNAPERVILLE
Census Block Group1
Census Block1002
Census Tract846504

Owner

Source: DuPage County records · APN 07-13-217-023

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 RecordCompany Name on File
Mailing Address231 SPRING AVE, NAPERVILLE, IL 60540-4428
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

DateDocument
Sep 24, 2021Special Warranty Deed, Transfer · Stand-Alone Second Mortgage
BELMONT BANK & TRUST COMPANY
Jun 08, 2020Warranty Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 24, 2021 · Amount on Record
Deed SaleSep 24, 2021 · Amount on Record
Prior SaleMay 05, 2004 · Amount on Record
Deed Document Number2021142846
Prior Transfer DateFeb 25, 2005
Prior Transfer Doc0000052585
Record UpdatedSep 20, 2026

September 2021: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionDU PAGE IL
Recording DateSep 24, 2021
Property Address231 SPRING AVE, NAPERVILLE, IL 60540-4428
Document Number0000142846
Map ReferenceDOC 117778
Instrument DateAug 19, 2021
InstrumentR2021-142846
Transaction TypeTransfer
Record UpdatedOct 11, 2021
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$537.50
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3300 ROSLYN RD, OAK BROOK, IL 60523-2517

Mortgage

Document Number0000142847
DateSep 24, 2021
InstrumentR2021-142847
Lender
NameBELMONT BANK & TRUST COMPANY
TypeBank
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term60 Months
DueSep 05, 2026

June 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDU PAGE IL
Recording DateJun 08, 2020
Property Address231 SPRING AVE, NAPERVILLE, IL 60540-4428
Document Number0000057906
Instrument DateMar 26, 2020
Instrument57906
Transaction TypeTransfer
Record UpdatedJul 28, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address231 SPRING AVE NAPERVILLE IL 605404428, NAPERVILLE, IL 60540-4428

Tax Assessment & Valuation

Source: DuPage County records · Assessment roll updated August 17, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateIllinois
CountyDuPage County
County SubdivisionNaperville Township
MunicipalityNaperville City
Unified School DistrictNaperville 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.

YearTax BillAssessed ValueAssessed Market Value
2025$14,081.00 (+4.27%)$241,503 (+9.67%) Land $149,611 Building $91,892$724,509 (+9.67%) Land $448,833 Building $275,676
2024$13,504.00 (+14.81%)$220,209 (+20.96%) Land $136,419 Building $83,790$660,627 (+20.96%) Land $409,257 Building $251,370
2022$11,762.00$182,050 Land $112,280 Building $69,770$546,150 Land $336,840 Building $209,310

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, DuPage County (17043C), updated September 1, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 170438465041, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims8 (1979–1996)
Claims Outside the SFHA1 of 8
Most Recent ClaimJul 1996, river or lake flooding, Severe Storms And Flooding
Claims By Storm
  • Severe Storms And Flooding, Jul 1996 · 4 claims

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond 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.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic DistrictWithin the Naperville Historic District
listed 1977 · 1,039 contributing resources · NRIS 77001516

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 316 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
Radiate HoldingsCable1,500 / 50
VerizonFixed Wireless1,000 / 75
AT&TFixed Wireless100 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

May also be available at this address: AT&T, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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