New Castle County property record for 25 Denham Ave, Claymont, DE 19703
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,136 sqft · built 1920 |
| Lot Size | 0.04 acres (1,742 sqft) |
| Owner | Individual Name on File |
| Last Sale | $35,000 (Mar 2011) |
| Tax Bill | $1,701 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-059.00-058 |
| Primary APN | 06-059.00-058 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,136 sqft Living Area |
| 1st Floor Area | 568 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Row Home |
| Exterior Material | Brick |
| Roof Type | Flat |
| Roof Material | Wood |
| Lot Area | 1,742 sqft (0.04 acres) |
| Lot Dimensions | 102 ft deep x 17 ft wide |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Connected |
| Street Address | 25 DENHAM AVE |
|---|---|
| City | CLAYMONT |
| State | DE |
| Zip | 19703-2709 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NCTH |
| Legal Subdivision | KNOLLWOOD |
| Legal Lot Number | 25D |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | BRANDYWINE |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 10105 |
25 Denham Ave is owned by an individual who bought it in March 2011.
Source: New Castle County records, as of May 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4 CLYTH DR, WILMINGTON, DE 19803-2610 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Mar 23, 2011 · Amount on File |
| Deed Sale | Mar 23, 2011 · Amount on File |
| Deed Document Number | 201115661 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 25 Denham Ave was $1,701.
Source: New Castle County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Unified School District | Brandywine School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,701.00 | $218,800 Land $25,400 Building $193,400 | |
| 2024 | $85,410 | ||
| 2023 | $686.00 | $19,200 (-) Land $4,400 Building $14,800 | |
| 2022 | $19,200 Land $4,400 Building $14,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 25 Denham Ave 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 January 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% 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 25 Denham Ave 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 99.1% of the US · lower than 95% of Delaware |
|---|---|
| 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 | VEOLIA WATER DELAWARE, INC private · serves 100,495 people · EPA ID DE0000564 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2024 |
| Lead | 2 ppb (2021–2023) 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.
Source: FCC Broadband Data Collection, based on 161 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
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