421 S River Rd, Naperville, IL 60540 Property Records

DuPage County property record for 421 S River Rd, Naperville, IL 60540

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,172 sqft · built 1969
Lot Size0.23 acres (10,019 sqft)
Owner2 Individual Names on Record
Last Sale$580,000 (Aug 2025)
Tax Bill$8,528 (2025)
Deeds & MortgagesJan 2017 Mortgage
Mar 2021 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN07-23-205-018

Property Details

APN / Parcel Number

Primary APN07-23-205-018

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,172 sqft Living Area
Gross Area2,678 sqft
1st Floor Area1,066 sqft
2nd Floor Area806 sqft
Basement Area806 sqft
Finished Basement300 sqft
Unfinished Basement506 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1969
Exterior MaterialBrick
Construction TypeBrick
Lot Area10,019 sqft (0.23 acres)
Lot Dimensions14.3 ft deep x 7 ft wide
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address421 S RIVER RD
CityNAPERVILLE
StateIL
Zip60540-5036
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR
Legal DescriptionWILL-O-WAY PARK UNIT 2
Legal SubdivisionWILL-O-WAY PARK
Legal Lot Number170
Legal Unit2
JurisdictionDU PAGE IL
Township / Civil DivisionNAPERVILLE
Census Block Group1
Census Block1006
Census Tract846519

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 Record2 Individual Names on Record
Mailing Address421 S RIVER RD, NAPERVILLE, IL 60540-5036
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

DateDocument
Jan 12, 2017Deed of Trust, Mortgage · VA Mortgage
PENTAGON FCU
Mar 15, 2021Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC
Jul 24, 2019Warranty Deed, Transfer · Conventional with PMI
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 5, 2025 · Amount on Record
Deed SaleAug 5, 2025 · Amount on Record
Prior SaleJul 24, 2019 · Amount on Record
Deed Document Number202547714
Prior Transfer DateDec 27, 2002
Prior Transfer Doc0000004956
Record UpdatedSep 20, 2026

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDU PAGE IL
Property Address421 S RIVER RD, NAPERVILLE, IL 60540-5036
Transaction TypeMortgage
Record UpdatedDec 14, 2021
Title CompanyGIT

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000004104
DateJan 12, 2017
InstrumentR2017-004104
Lender
NamePENTAGON FCU
TypeCredit Union
AddressALEXANDRIA, VA 22313
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term181 Months
DueFeb 1, 2032
Interest
Rate2.75%

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDU PAGE IL
Property Address421 S RIVER RD, NAPERVILLE, IL 60540-5036
Transaction TypeMortgage
Record UpdatedDec 14, 2021
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000041299
DateMar 15, 2021
InstrumentR2021-041299
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2051

July 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDU PAGE IL
Recording DateJul 24, 2019
Property Address421 S RIVER RD, NAPERVILLE, IL 60540-5036
Document Number0000061805
Instrument DateJul 5, 2019
Instrument61805
Transaction TypeTransfer
Record UpdatedAug 15, 2019
Title CompanyAFFINITY TITLE SERVICES, AFFINITY TITLE SVCS

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$547.50
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address402 LEE ST #3 EVANSTON IL 602024529, 3, EVANSTON, IL 60202-4529

Mortgage

Document Number61806
DateJul 24, 2019
Instrument61806
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term360 Months
DueJul 23, 2049

Tax Assessment & Valuation

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

YearTax BillAssessed ValueAssessed Market Value
2025$8,528.00 (+18.1%)$154,261 (+30.98%) Land $54,118 Building $100,143$462,783 (+30.98%) Land $162,354 Building $300,429
2022$7,221.00 Homeowner's exemption$117,770 Land $40,990 Building $76,780$353,310 Land $122,970 Building $230,340

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims3 (1982–2008)
Claims Outside the SFHA3 of 3
Most Recent ClaimSep 2008 · Severe Storms And Flooding

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 RiskNot 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 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 280 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless · DSL
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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