Sussex County property record for 336 River Dr, Millsboro, DE 19966
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 864 sqft · built 1950 |
| Lot Size | 0.23 acres (10,006 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $359 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-17.14-12.00 |
| Primary APN | 133-17.14-12.00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 864 sqft Living Area |
| Elevator | Elevator |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 10,006 sqft (0.23 acres) |
| Lot Dimensions | 145 ft deep x 69 ft wide |
| Street Address | 336 RIVER DR |
|---|---|
| City | MILLSBORO |
| State | DE |
| Zip | 19966-1119 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | TN |
| Legal Description | SE RIVER DR POSS REV |
| Legal Subdivision | MILLSBORO |
| Jurisdiction | SUSSEX DE |
| Township / Civil Division | MILLSBORO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 50604 |
336 River Dr is owned by two individuals who acquired it in October 2024.
Source: Sussex County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 339 RIVER DR, MILLSBORO, DE 19966-1134 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | May 16, 1998 |
| Deed Sale | May 16, 1998 |
| Deed Book / Page | 2289 / 299 |
| Last Transfer Date | Oct 15, 2024 |
| Transfer Doc | 0061910034 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 336 River Dr was $359, down 0.3% from the year before.
Source: Sussex County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | Sussex County |
| Municipality | Millsboro Town |
| Unified School District | Indian River School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $359.00 (-0.28%) | $4,750 (-) Land $900 Building $3,850 | $168,700 (-) Land $60,900 Building $107,800 |
| 2025 | $360.00 | $4,750 Land $900 Building $3,850 | $168,700 Land $60,900 Building $107,800 |
| 2023 | $196.00 | $4,750 Land $900 Building $3,850 | $9,500 Land $1,800 Building $7,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 336 River Dr 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 August 17, 2025 · 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 |
| Flood Insurance Cost | Premium on File median of 15 individual policies |
| Nearby Flood Policies | 52 units insured incl. 37 condo units |
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 336 River Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · above 72% of Delaware |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 | MILLSBORO WATER DEPARTMENT serves 8,568 people · EPA ID DE0000622 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | 5 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 100 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, BridgeMAXX Suncoast Broadband.
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