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1806 77th St, Naperville, IL 60565 Property Records

DuPage County property record for 1806 77th St, Naperville, IL 60565

Property Summary

Property TypeDuplex
Details2 ba · 1,420 sqft · built 1987
Lot Size0.1 acres (4,356 sqft)
OwnerCompany Name on File
Last Sale$240,000 (Oct 2020)
Tax Bill$5,751 (2025)
Deeds & MortgagesOct 2020 Sale
Flood ZoneZone X (minimal risk)
APN08-28-409-073

Property Details

APN / Parcel Number

Primary APN08-28-409-073

Interior

Full Baths2 Baths
Building Area1,420 sqft Living Area
1st Floor Area1,008 sqft
2nd Floor Area412 sqft

Exterior

Year BuiltBuilt 1987
Effective Year BuiltEffective 1987
Architectural StyleDuplex Single
Lot Area4,356 sqft (0.1 acres)
Garage Area400 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address1806 77TH ST
CityNAPERVILLE
StateIL
Zip60565-1781
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR
Legal DescriptionUNIVERSITY HEIGHTS UNIT 4 W 41.15 FT
Legal SubdivisionUNIVERSITY HEIGHTS
Legal Lot Number5
Legal Unit4
JurisdictionDU PAGE IL
Township / Civil DivisionLISLE
Census Block Group1
Census Block1007
Census Tract846304

Owner

1806 77th St, a duplex, is owned by a company that bought it in October 2020.

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

Owner of RecordCompany Name on File
Mailing Address1806 77TH ST, NAPERVILLE, IL 60565-1781
Owner TypeCompany

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 2, 2020 · Amount on File
Deed SaleOct 2, 2020 · Amount on File
Prior SaleNov 6, 2015 · Amount on File
Deed Document Number2020113111
Prior Transfer DateMay 17, 2000
Prior Transfer Doc0000076838
Record UpdatedSep 20, 2026

October 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDU PAGE IL
Recording DateOct 2, 2020
Property Address1806 77TH ST, NAPERVILLE, IL 60565-1781
Document Number0000113111
Instrument DateSep 16, 2020
Instrument113111
Transaction TypeTransfer
Record UpdatedOct 30, 2020
Title CompanyBAIRD AND WARNER TITLE SERVICES INC, BAIRD & WARNER TITLE SVCS INC

Transaction

AmountAmount on Record
Tax$360.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1440 MAPLE AVE #1A LISLE IL 605324135, 1A, LISLE, IL 60532-4135

Tax Assessment & Valuation

The 2025 property tax bill for 1806 77th St was $5,751, up 3.4% from the year before.

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

YearTax BillAssessed ValueAssessed Market Value
2025$5,751.00 (+3.38%)$98,557 (+8.53%) Land $19,026 Building $79,531$295,671 (+8.53%) Land $57,078 Building $238,593
2024$5,563.00$90,811 Land $17,531 Building $73,280$272,433 Land $52,593 Building $219,840
2022$4,989.00$77,090 Land $14,880 Building $62,210$231,270 Land $44,640 Building $186,630

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 1806 77th St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2014.

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 Claims1 (2014)
Claims Outside the SFHA1 of 1
Most Recent ClaimJul 2014 · other causes

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 1806 77th St 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 447 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
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area		100 / 20

May also be available: Verizon.

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