New Castle County property record for 411 Delaware St, New Castle, DE 19720
| Property Type | Triplex |
|---|---|
| Details | 5 bd · 5 ba · 4,109 sqft · built 1855 |
| Lot Size | 0.13 acres (5,663 sqft) |
| Owner | Company Name on File |
| Last Sale | $559,900 (Feb 2008) |
| Tax Bill | $3,951 (2023) |
| Deeds & Mortgages | Apr 2023 Line of Credit Nov 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-015.30-016 |
| Primary APN | 21-015.30-016 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Plumbing Fixtures | 21 Plumbing Fixtures |
| Total Rooms | 16 Rooms |
| Stories | 2 Stories |
| Building Area | 4,109 sqft Living Area |
| 1st Floor Area | 2,106 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1855 |
|---|---|
| Effective Year Built | Effective 1855 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,663 sqft (0.13 acres) |
| Lot Dimensions | 95 ft deep x 59 ft wide |
| Garage Type | Detached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Sewer | Connected |
| Street Address | 411 DELAWARE ST |
|---|---|
| City | HISTORIC NEW CASTLE |
| State | DE |
| Zip | 19720-2257 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | 21HR |
| Legal Subdivision | NEW CASTLE |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | NEW CASTLE |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 16100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the New Castle Historic District listed 1984 · 463 contributing resources · NRIS 84000312 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
411 Delaware St, a triplex, is owned by a company that bought it in February 2008.
Source: New Castle County records, as of August 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 312, NEW CASTLE, DE 19720-0312 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 10, 2023 | Deed of Trust, Mortgage · Line of Credit WILMINGTON SAVINGS FUND SOCIETY FSB |
| Nov 20, 2020 | Grant Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 26, 2008 · Amount on File |
| Deed Sale | Feb 26, 2008 · Amount on File |
| Deed Document Number | 200812781 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NEW CASTLE DE |
| Property Address | 411 DELAWARE ST, HISTORIC NEW CASTLE, DE 19720-2257 |
| Transaction Type | Mortgage |
| Record Updated | Apr 18, 2023 |
| Name | Verified Name |
|---|---|
| Address | 5 SHAW ALY, HISTORIC NEW CASTLE, DE 19720-5052 |
| Document Number | 0000022697 |
|---|---|
| Date | Apr 10, 2023 |
| Instrument | 20230410-0022697 |
| Name | WILMINGTON SAVINGS FUND SOCIETY FSB |
|---|---|
| Type | Bank |
| Address | WILMINGTON, DE 19801 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NEW CASTLE DE |
| Recording Date | Nov 20, 2020 |
| Property Address | 411 DELAWARE ST, HISTORIC NEW CASTLE, DE 19720-2257 |
| Document Number | 0000105039 |
| Instrument Date | Nov 18, 2020 |
| Instrument | 105039 |
| Transaction Type | Transfer |
| Record Updated | Dec 15, 2020 |
| Title Company | ATTORNEY ONLY |
| Amount | Amount on Record |
|---|---|
| Tax | $12,875.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 312 NEW CASTLE DE 197200312, NEW CASTLE, DE 19720-0312 |
Source: New Castle County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Municipality | New Castle City |
| Unified School District | Colonial School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $781,400 Land $57,600 Building $723,800 | |
| 2023 | $3,951.00 | $152,300 Land $16,300 Building $136,000 |
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.
FEMA maps place 411 Delaware St 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 |
| Flood Insurance Cost | Premium on File median of 61 individual policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 71 units insured incl. 10 condo units |
| Nearby Flood Claims | 22 (1980–2020) |
| Claims Outside the SFHA | 6 of 22 |
| Most Recent Claim | Nov 2020 · rainfall accumulation |
| Claims by Event |
|
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.
The area around 411 Delaware St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | MUNICIPAL SERVICES COMMISSION serves 5,549 people · EPA ID DE0000634 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2023–2025) 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 588 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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