New Castle County property record for 15 Cornwallis Sq, Newark, DE 19713
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1.5 ba · 1,152 sqft · built 1965 |
| Owner | Individual Name on File |
| Last Sale | $156,000 (Jan 2025) |
| Tax Bill | $1,377 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18-044.00-157.C-0C15 |
| Primary APN | 18-044.00-157.C-0C15 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 1,152 sqft Living Area |
| 1st Floor Area | 576 sqft |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 15 CORNWALLIS SQ |
|---|---|
| City | NEWARK |
| State | DE |
| Zip | 19713-4006 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | 18RR |
| Legal Subdivision | HASLET PARK CONDO |
| Legal Lot Number | 15 |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | NEWARK |
| Census Block Group | 1 |
| Census Block | 1043 |
| Census Tract | 14502 |
15 Cornwallis Sq, a condominium, is owned and occupied by an individual who bought it in January 2025.
Source: New Castle County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 15 CORNWALLIS SQ, NEWARK, DE 19713-4006 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jan 13, 2025 · Amount on File |
| Deed Sale | Jan 13, 2025 · Amount on File |
| Deed Document Number | 20252357 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 15 Cornwallis Sq was $1,377.
Source: New Castle County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Municipality | Newark City |
| Unified School District | Christina School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,377.00 | $196,800 Land $40,000 Building $156,800 | |
| 2024 | $120,420 | ||
| 2023 | $1,634.00 | $45,200 (-) Land $6,800 Building $38,400 | |
| 2022 | $45,200 Land $6,800 Building $38,400 |
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 15 Cornwallis Sq in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 21, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 15 Cornwallis Sq 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 | NEWARK WATER DEPARTMENT serves 40,000 people · EPA ID DE0000630 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2023 |
| Lead | 1 ppb (2022–2024) 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 85 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures