DuPage County property record for 6S350 Cornwall Rd, Naperville, IL 60540
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,736 sqft · built 1970 |
| Lot Size | 0.43 acres (18,731 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $175,000 (Aug 1995) |
| Tax Bill | $8,255 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-17-210-014 |
| Primary APN | 08-17-210-014 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 1,736 sqft Living Area |
| Gross Area | 2,516 sqft |
| 1st Floor Area | 1,736 sqft |
| Basement Area | 780 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Split Level |
| Exterior Material | Wood Siding |
| Lot Area | 18,731 sqft (0.43 acres) |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | HVAC |
|---|
| Street Address | 6S350 CORNWALL RD |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-3654 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | CENTURY HILL UNIT NO 3 |
| Legal Subdivision | CENTURY HILL |
| Legal Lot Number | 82 |
| Legal Unit | 3 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 846103 |
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 Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 6S350 CORNWALL RD, NAPERVILLE, IL 60540-3654 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 22, 1995 · Amount on Record |
| Deed Sale | Aug 22, 1995 · Amount on Record |
| Deed Document Number | 1995110828 |
| Last Transfer Date | Jul 11, 2006 |
| Transfer Doc | 0000149586 |
| Record Updated | Sep 20, 2026 |
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Lisle Township |
| Unified School District | Naperville Community Unit District 203 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,255.00 (+3.93%) Homeowner's exemption | $163,106 (+8.53%) Land $79,912 Building $83,194 | $489,318 (+8.53%) Land $239,736 Building $249,582 |
| 2024 | $7,943.00 (+7.34%) | $150,286 (+13.95%) Land $73,631 Building $76,655 | $450,858 (+13.95%) Land $220,893 Building $229,965 |
| 2022 | $7,400.00 Homeowner's exemption | $131,890 Land $64,620 Building $67,270 | $395,670 Land $193,860 Building $201,810 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 1, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 3 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 94% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NAPERVILLE serves 156,406 people · EPA ID IL0434670 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | Sep 2025 |
| Lead | 6 ppb (2026) action level 15 ppb |
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 363 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: Astound Broadband.
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