857 Mount Vernon Ct, Naperville, IL 60563 Property Records

DuPage County property record for 857 Mount Vernon Ct, Naperville, IL 60563

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,564 sqft · built 1982
Lot Size	0.25 acres (10,890 sqft)
Owner	Individual Name on File
Last Sale	$262,000 (Sep 1995)
Tax Bill	$13,103 (2025)
Deeds & Mortgages	May 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`08-07-415-007`

Property Details

APN / Parcel Number

Primary APN	`08-07-415-007`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,564 sqft Living Area
Gross Area	3,840 sqft
1st Floor Area	1,276 sqft
2nd Floor Area	1,288 sqft
Basement Area	1,276 sqft

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1982
Lot Area	10,890 sqft (0.25 acres)
Garage Area	500 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	857 MT VERNON CT
City	NAPERVILLE
State	IL
Zip	60563-3231
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R
Legal Description	COLUMBIA ESTATES UNIT 1 ALL
Legal Subdivision	COLUMBIA ESTATES
Legal Lot Number	6
Legal Unit	1
Jurisdiction	DU PAGE IL
Township / Civil Division	LISLE
Census Block Group	3
Census Block	3015
Census Tract	846105

Owner

Source: DuPage County records · APN 08-07-415-007

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 Record	Individual Name on File
Mailing Address	857 MT VERNON CT, NAPERVILLE, IL 60563-3231
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 22, 1995 · Amount on Record
Deed Sale	Sep 22, 1995 · Amount on Record
Prior Sale	Feb 10, 1995 · Amount on Record
Deed Document Number	1995129649
Last Transfer Date	Apr 23, 2018
Transfer Doc	0000039016
Record Updated	Sep 20, 2026

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	DU PAGE IL
Recording Date	May 04, 2018
Property Address	857 MT VERNON CT, NAPERVILLE, IL 60563-3231
Document Number	0000039016
Instrument Date	Apr 23, 2018
Instrument	39016
Transaction Type	Transfer
Record Updated	May 21, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	857 MT VERNON CT NAPERVILLE IL 605633231, NAPERVILLE, IL 60563-3231

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Illinois
County	DuPage County
County Subdivision	Lisle Township
Municipality	Naperville City
Unified School District	Naperville Community Unit District 203 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$13,103.00 (+13.6%)	$240,521 (+27.11%) Land $93,588 Building $146,933	$721,563 (+27.11%) Land $280,764 Building $440,799
2022	$11,534.00 Homeowner's exemption Senior Citizen's exemption	$189,230 Land $73,630 Building $115,600	$567,690 Land $220,890 Building $346,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 1, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1979)
Most Recent Claim	Apr 1979 · tidal / storm surge

Wildfire

Wildfire Risk	Not rated no burnable land within 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings Cable	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

Based on FCC filings for 448 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NAPERVILLE serves 156,406 people
Water Source	Purchased surface water from DU PAGE WATER COMMISSION
Last State Inspection	Sep 2025
Lead	6 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	15 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.