Will County property record for 4503 Duncan Ct, Naperville, IL 60564
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,709 sqft · built 1998 |
| Lot Size | 0.28 acres (12,034 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $13,339 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-01-15-401-048 |
| Primary APN | 07-01-15-401-048 |
|---|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,709 sqft Total Area |
| 1st Floor Area | 1,569 sqft |
| 2nd Floor Area | 1,140 sqft |
| Basement Area | 1,569 sqft |
| Unfinished Basement | 1,569 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Construction Type | Frame |
| Lot Area | 12,034 sqft (0.28 acres) |
| Garage Area | 595 sqft |
| Street Address | 4503 DUNCAN CT |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60564-4368 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 257 IN SADDLE CREEK UNIT 4, BEING A SUB OF PRT OF THE SE1/4 OF SEC. 15, T37N-R9E. |
| Legal Range | 09E |
| Legal Township | 37N |
| Legal Section | 15 |
| Legal Subdivision | SADDLE CREEK |
| Legal Block | 4 |
| Legal Lot Number | 257 |
| Legal Unit | 4 |
| Jurisdiction | WILL IL |
| Township / Civil Division | WHEATLAND |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 880309 |
4503 Duncan Ct is owned and occupied by two individuals who acquired it in October 1998.
Source: Will County records, as of August 24, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4503 DUNCAN CT, NAPERVILLE, IL 60564-4368 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 13, 1998 |
| Deed Sale | Oct 13, 1998 |
| Prior Sale | Dec 29, 1997 · Amount on File |
| Deed Document Number | 1998120731 |
| Prior Transfer Date | Dec 15, 1997 |
| Prior Transfer Doc | 0000115994 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4503 Duncan Ct was $13,339.
Source: Will County assessment roll, as of August 24, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Will County |
| County Subdivision | Wheatland Township |
| Municipality | Naperville City |
| Unified School District | Indian Prairie Community Unit School District 204 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $13,339.00 | $221,953 (+9.95%) Land $48,583 Building $173,370 | $665,859 (+9.95%) Land $145,749 Building $520,110 |
| 2024 | $201,867 Land $44,186 Building $157,681 | $605,601 Land $132,558 Building $473,043 | |
| 2022 | $10,866.00 Homeowner's exemption | $155,980 Land $36,925 Building $119,055 | $467,940 Land $110,775 Building $357,165 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4503 Duncan Ct in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · 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 | 2 in force |
| Nearby Flood Claims | 1 (2003) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2003 · rainfall accumulation |
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 4503 Duncan 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 279 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 | 300 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile.
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