Sussex County property record for 421 Delaware Ave, Millsboro, DE 19966
| Property Type | Mobile Home |
|---|---|
| Details | 2 bd · 1,224 sqft · built 1967 |
| Lot Size | 0.447 acres (19,458 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $302 (2026) |
| Deeds & Mortgages | Jan 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-16.12-11.00 |
| Primary APN | 133-16.12-11.00 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,224 sqft Living Area |
| Elevator | Elevator |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Mobile Home |
| Lot Area | 19,458 sqft (0.447 acres) |
| Lot Dimensions | 133 ft deep x 306 ft wide |
| Cooling System | None |
|---|
| Street Address | 421 DELAWARE AVE |
|---|---|
| City | MILLSBORO |
| State | DE |
| Zip | 19966-1605 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Local Zoning Code | AR-1 |
| Legal Description | E/RT 82 715'S/RT 326A CT10307 |
| Legal Subdivision | MILLSBORO |
| Jurisdiction | SUSSEX DE |
| Township / Civil Division | MILLSBORO |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 50603 |
421 Delaware Ave, a mobile home, is owned and occupied by two individuals who acquired it in January 2019.
Source: Sussex County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 421 DELAWARE AVE, MILLSBORO, DE 19966-1605 |
| Occupancy | Owner Occupied |
| 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 | Mar 19, 1996 |
| Deed Sale | Mar 19, 1996 |
| Deed Book / Page | 222 / 72 |
| Last Transfer Date | Jan 24, 2019 |
| Transfer Doc | 0050080271 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SUSSEX DE |
| Recording Date | Jan 25, 2019 |
| Property Address | 421 DELAWARE AVE, MILLSBORO, DE 19966-1605 |
| Document Number | 0050080271 |
| Book / Page | 005008 / 000271 |
| Instrument Date | Jan 24, 2019 |
| Instrument | 2895 |
| Transaction Type | Transfer |
| Record Updated | Feb 12, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 421 DELAWARE AVE LONG NECK DE 199661605, LONG NECK, DE 19966-1605 |
The 2026 property tax bill for 421 Delaware Ave was $302, down 0.7% 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 | $302.00 (-0.66%) | $16,250 (-) Land $1,800 Building $14,450 | $218,100 (-) Land $85,400 Building $132,700 |
| 2025 | $304.00 | $16,250 Land $1,800 Building $14,450 | $218,100 Land $85,400 Building $132,700 |
| 2023 | $451.00 | $16,250 Land $1,800 Building $14,450 | $34,000 Land $3,600 Building $30,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Delaware 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 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 |
| Nearby Flood Policies | 1 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 421 Delaware Ave is low, with 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 80% of the US · above 47% of Delaware |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 162 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: BridgeMAXX Suncoast Broadband, T-Mobile.
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