DuPage County property record for 821 Biltmore Ct, Naperville, IL 60563
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,996 sqft · built 1982 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $14,459 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-07-416-006 |
| Primary APN | 08-07-416-006 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,996 sqft Living Area |
| Gross Area | 4,160 sqft |
| 1st Floor Area | 1,524 sqft |
| 2nd Floor Area | 1,472 sqft |
| Basement Area | 1,164 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Exterior Material | Wood Siding |
| Lot Area | 13,068 sqft (0.3 acres) |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Gas |
|---|
| Street Address | 821 BILTMORE CT |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60563-3257 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | COLUMBIA ESTATES UNIT 2 ALL |
| Legal Subdivision | COLUMBIA ESTATES |
| Legal Lot Number | 27 |
| Legal Unit | 2 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 846105 |
821 Biltmore Ct is owned and occupied by two individuals who acquired it in June 2007.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 821 BILTMORE CT, NAPERVILLE, IL 60563-3257 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jun 18, 2007 |
| Transfer Doc | 0000128750 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 821 Biltmore Ct was $14,459 with a veteran's exemption.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Lisle Township |
| Municipality | Naperville City |
| Unified School District | Naperville Community Unit District 203 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $14,459.00 | $263,756 Land $93,634 Building $170,122 | $791,268 Land $280,902 Building $510,366 |
| 2022 | $12,717.00 Homeowner's exemption Senior Citizen's exemption | $207,500 Land $73,660 Building $133,840 | $622,500 Land $220,980 Building $401,520 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 821 Biltmore Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim 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 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 |
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 risk around 821 Biltmore Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 86% 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 448 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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