DuPage County property record for 333 Green Valley Dr, Naperville, IL 60540
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,826 sqft · built 1968 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $8,166 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-14-415-023 |
| Primary APN | 07-14-415-023 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 3 Stories |
| Building Area | 1,826 sqft Living Area |
| 1st Floor Area | 576 sqft |
| 2nd Floor Area | 650 sqft |
| Basement Area | 600 sqft |
| Finished Basement | 600 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Tri-Level |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 10,019 sqft (0.23 acres) |
| Lot Dimensions | 14.5 ft deep x 7 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 333 GREEN VALLEY DR |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-5115 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | WILL-O-WAY PARK UNIT 2 |
| Legal Subdivision | WILL-O-WAY PARK |
| Legal Lot Number | 122 |
| Legal Unit | 2 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | NAPERVILLE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 846519 |
333 Green Valley Dr is owned and occupied by two individuals.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 333 GREEN VALLEY DR, NAPERVILLE, IL 60540-5115 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 333 Green Valley Dr was $8,166 with a veteran's exemption.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Naperville Township |
| Municipality | Naperville City |
| Unified School District | Naperville Community Unit District 203 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,166.00 | $156,055 Land $68,922 Building $87,133 | $468,165 Land $206,766 Building $261,399 |
| 2022 | $6,975.00 Homeowner's exemption Senior Citizen's exemption | $118,960 Land $52,210 Building $66,750 | $356,880 Land $156,630 Building $200,250 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 333 Green Valley Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1982.
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 3 (1982–2008) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Sep 2008 · Severe Storms And Flooding |
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.
The area around 333 Green Valley Dr 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 Risk | Not rated no burnable land within 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 329 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 DSL | 100 / 20 |
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