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509 E 12th Ave, Naperville, IL 60563 Property Records

DuPage County property record for 509 E 12th Ave, Naperville, IL 60563 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms2 Baths
Year BuiltBuilt 1965
Square Footage2,034 sqft Living Area
Lot Size10,019 sqft (0.23 acres)
Garage529 sqft
Last Sale$595,000 (2024)
Tax Bill$10,578.00 (2025)

Property Details

APN / Parcel Number

Primary APN08-07-303-015

Interior

Full Baths2 Baths
Building Area2,034 sqft Living Area
Gross Area2,974 sqft Gross Area
1st Floor1,254 sqft 1st Floor
2nd Floor780 sqft 2nd Floor
Basement Area940 sqft Basement
Stories2 Stories

Exterior

Year BuiltBuilt 1965
Effective Year BuiltEffective 1965
Lot Area10,019 sqft (0.23 acres)
Parking Spaces2 Parking Spaces
Garage Area529 sqft Garage

Utilities and HVAC

Heating SystemHVAC Heating

Location & Zoning

Street Address509 E 12TH AVE
CityNAPERVILLE
StateIL
Zip60563-2809
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSAYBROOK UNIT #2
Legal SubdivisionSAYBROOK
Legal Block2
Legal Lot Number15
Legal Unit2
JurisdictionDU PAGE IL
Minor Civil DivisionLISLE
Census Blockgroup1
Census Block1021
Census Tract846105

Owner

Source: DuPage County records · APN 08-07-303-015

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 Record2 Company Names on File
Mailing Address3228 N SEMINARY AVE, CHICAGO, IL 60657-3566
Owner TypeOwner is a Company
VestingOwner is a Trust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Apr 29, 2026Deed of Trust, Mortgage · Conventional Mortgage
PROPERTY TITLE, PROPER TITLE
Apr 17, 2024Warranty Deed, Transfer · Conventional Mortgage
PROPER RATE LLC
Sep 06, 2023Intrafamily Transfer, Transfer
ATTORNEY ONLY, ATTORNEY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 17, 2024 · Amount on Record
Deed SaleApr 17, 2024 · Amount on Record
Deed Doc Number202420584
Prior Transfer DateAug 22, 2023
Prior Transfer Doc0000057341
Record RefreshedSep 20, 2026

April 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDU PAGE IL
Recording DateApr 29, 2026
Property Address509 E 12TH AVE, NAPERVILLE, IL 60563-2809
Document Number0000028255
Instrument DateMar 04, 2026
Instrument202628255
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanyPROPERTY TITLE, PROPER TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust, 221
Address509 E 12TH AVE, NAPERVILLE, IL 60563-2809

Mortgage

Document Number0000028255,
DateApr 29, 2026
Instrument202628255
Lender
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueApr 01, 2056
Interest
Rate TypeFixed Rate
Rate5.99%
Initial TypeFixed Rate
Max Rate-1%

April 2024: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDU PAGE IL
Recording DateApr 17, 2024
Property Address509 E 12TH AVE, NAPERVILLE, IL 60563-2809
Document Number0000020584
Map ReferenceDOC R63-11372
Instrument DateMar 25, 2024
InstrumentR2024-020584
Transaction TypeTransfer
Record UpdatedMay 06, 2024
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$595.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address509 E 12TH AVE, NAPERVILLE, IL 60563-2809

Mortgage

Document Number0000020585
DateApr 17, 2024
InstrumentR2024-020585
Lender
NamePROPER RATE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 01, 2054

September 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionDU PAGE IL
Recording DateSep 06, 2023
Property Address509 E 12TH AVE, NAPERVILLE, IL 60563-2809
Document Number0000057341
Map ReferenceDOC R63-11372
Instrument DateAug 22, 2023
InstrumentR2023-057341
Transaction TypeTransfer
Record UpdatedSep 21, 2023
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenant By Entirety
Address509 E 12TH AVE, NAPERVILLE, IL 60563-2809

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateIllinois
CountyDuPage County
County SubdivisionLisle 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$10,578.00 (+9.02%)$189,267 (+8.53%) Land $86,797 Building $102,470$567,801 (+8.53%) Land $260,391 Building $307,410
2024$9,703.00 (+3.36%)$174,391 (+11.74%) Land $79,975 Building $94,416$523,173 (+11.74%) Land $239,925 Building $283,248
2022$9,388.00 Homeowner's exemption Senior Citizen's exemption$156,070 Land $69,900 Building $86,170$468,210 Land $209,700 Building $258,510

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, DuPage County (17043C), updated September 1, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

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