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434 Douglas Ave, Naperville, IL 60540 Property Records

DuPage County property record for 434 Douglas Ave, Naperville, IL 60540

Property Summary

Property TypeSingle Family Home
Details4 bd · 5.5 ba · 5,153 sqft · built 2006
Lot Size0.25 acres (10,890 sqft)
Owner2 Individual Names on File
Last Sale$1,100,000 (Jan 2011)
Tax Bill$36,225 (2025)
Deeds & MortgagesNov 2019 Mortgage
Dec 2018 Transfer
Flood ZoneZone X (minimal risk)
APN07-13-223-002

Property Details

APN / Parcel Number

Primary APN07-13-223-002

Interior

Bedrooms4 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area5,153 sqft Living Area
Gross Area7,269 sqft
1st Floor Area2,122 sqft
2nd Floor Area2,288 sqft
Basement Area2,116 sqft
Fireplaces3 Fireplaces
FireplaceFireplace

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Exterior MaterialBrick
Construction TypeBrick
Lot Area10,890 sqft (0.25 acres)
Lot Dimensions16.5 ft deep x 6.6 ft wide
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address434 DOUGLAS AVE
CityNAPERVILLE
StateIL
Zip60540-4414
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR
Legal DescriptionWOODLAWN ADD
Legal SubdivisionWOODLAWN ADD
Legal Block7
Legal Lot Number9
Legal Unit7
JurisdictionDU PAGE IL
Township / Civil DivisionNAPERVILLE
Census Block Group1
Census Block1013
Census Tract846504

Owner

434 Douglas Ave is owned and occupied by two individuals who bought it in January 2011.

Source: DuPage County records, as of August 17, 2026

Owner of Record2 Individual Names on File
Mailing Address434 DOUGLAS AVE, NAPERVILLE, IL 60540-4414
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Nov 21, 2019Deed of Trust, Mortgage · Conventional Mortgage
COMPASS MORTGAGE INC
Dec 3, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 26, 2011 · Amount on File
Deed SaleJan 26, 2011 · Amount on File
Prior SaleMar 14, 2006 · Amount on File
Deed Document Number201113920
Prior Transfer DateJun 8, 2000
Prior Transfer Doc0000099003
Record UpdatedOct 29, 2026

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDU PAGE IL
Property Address434 DOUGLAS AVE, NAPERVILLE, IL 60540-4414
Transaction TypeMortgage
Record UpdatedDec 14, 2021
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000108542
DateNov 21, 2019
InstrumentR2019-108542
Lender
NameCOMPASS MORTGAGE INC
TypeMortgage Company
AddressWARRENVILLE, IL 60555
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term181 Months
DueDec 1, 2034
Interest
Rate TypeFixed Rate
Rate3.5%

December 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionDU PAGE IL
Recording DateDec 3, 2018
Property Address434 DOUGLAS AVE, NAPERVILLE, IL 60540-4414
Document Number0000110868
Instrument DateNov 21, 2018
Instrument110868
Transaction TypeTransfer
Record UpdatedDec 19, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address434 DOUGLAS AVE NAPERVILLE IL 605404414, NAPERVILLE, IL 60540-4414

Tax Assessment & Valuation

The 2025 property tax bill for 434 Douglas Ave was $36,225 with a homeowner's exemption.

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$36,225.00$629,287 Land $149,965 Building $479,322$1,887,861 Land $449,895 Building $1,437,966
2022$28,644.00 Homeowner's exemption$449,320 Land $117,990 Building $331,330$1,347,960 Land $353,970 Building $993,990

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

FEMA maps place 434 Douglas Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1979.

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 Policies2 in force
Nearby Flood Claims8 (1979–1996)
Claims Outside the SFHA1 of 8
Most Recent ClaimJul 1996 · Severe Storms And Flooding
Claims by Event
  • Severe Storms And Flooding, Jul 1996 · 4 claims

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

The area around 434 Douglas Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 316 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Astound Broadband
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
Fixed Wireless		100 / 20

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