DuPage County property record for 3840 Cumnor Rd, Downers Grove, IL 60515
| Property Type | Single Family Home |
|---|---|
| Details | 2,448 sqft · built 2009 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $13,048 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-33-302-023 |
| Primary APN | 06-33-302-023 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,448 sqft Living Area |
| Gross Area | 3,732 sqft |
| 1st Floor Area | 1,284 sqft |
| 2nd Floor Area | 1,164 sqft |
| Basement Area | 1,284 sqft |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Architectural Style | Split Level |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 13,504 sqft (0.31 acres) |
| Lot Dimensions | 14.2 ft deep x 9 ft wide |
| Street Address | 3840 CUMNOR RD |
|---|---|
| City | DOWNERS GROVE |
| State | IL |
| Zip | 60515-1605 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | SUNNY HILLS ESTATE |
| Legal Subdivision | SUNNY |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 4 |
| Census Block | 4014 |
| Census Tract | 844402 |
3840 Cumnor Rd is owned and occupied by two individuals who acquired it in October 2024.
Source: DuPage County records, as of August 17, 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 | 3840 CUMNOR RD, DOWNERS GROVE, IL 60515-1605 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Oct 25, 2024 |
| Transfer Doc | 0000064398 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3840 Cumnor Rd was $13,048.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | York Township |
| Elementary School District | Downers Grove Grade School District 58 (PK - 08) |
| Secondary School District | Community High School District 99 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $13,048.00 | $284,098 Land $51,974 Building $232,124 | $852,294 Land $155,922 Building $696,372 |
| 2022 | $11,258.00 Homeowner's exemption Disabled Person's exemption Senior Citizen's exemption | $234,130 Land $42,830 Building $191,300 | $702,390 Land $128,490 Building $573,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3840 Cumnor Rd in Zone X, an area of minimal flood risk.
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 7 (15% premium discount) |
| Nearby Flood Policies | 2 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.
Wildfire risk around 3840 Cumnor Rd 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 97% of the US · lower than 79% 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 | DOWNERS GROVE serves 49,425 people · EPA ID IL0430300 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | May 2025 |
| Lead | 5 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 313 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 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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