New Castle County property record for 4643 Sylvanus Dr, Wilmington, DE 19803 · Last verified May 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1963 |
| Square Footage | 2,199 sqft Living Area |
| Lot Size | 20,038 sqft (0.46 acres) |
| Garage | Attached |
| Occupancy | Owner Occupied |
| Last Sale | $227,500 (1990) |
| Primary APN | 06-121.00-010 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Building Area | 2,199 sqft Living Area |
| 1st Floor | 1,486 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Primary Flooring | Wood Flooring |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Cape Cod Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 20,038 sqft (0.46 acres) |
| Depth X Width | 125 ft x 162 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Sewage | Sewage Connected |
| Street Address | 4643 SYLVANUS DR |
|---|---|
| City | WILMINGTON |
| State | DE |
| Zip | 19803-4813 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | ROCKWOOD HILLS |
| Legal Lot Number | 19 |
| Jurisdiction | NEW CASTLE DE |
| Minor Civil Division | BRANDYWINE |
| Census Blockgroup | 2 |
| Census Block | 2022 |
| Census Tract | 10800 |
Source: New Castle County records · APN 06-121.00-010
Assessment roll updated April 13, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4643 SYLVANUS DR, WILMINGTON, DE 19803-4813 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 31, 1990 · Amount on Record |
| Deed Sale | May 31, 1990 · Amount on Record |
| Deed Book / Page | 1040 / 99 |
| Record Refreshed | Jun 08, 2026 |
Source: New Castle County records · Assessment roll updated April 13, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Unified School District | Brandywine School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $523,900 (+361.59%) Land $100,200 Building $423,700 | |
| 2024 | $474,030 | |
| 2023 | $113,500 Land $27,200 Building $86,300 |
Source: FEMA National Flood Hazard Layer, New Castle County (10003C), updated January 21, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 5% of the US · above 19% of Delaware |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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