New Castle County property record for 520 Diamond Dr, Middletown, DE 19709
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,894 sqft · built 2000 |
| Lot Size | 0.37 acres (16,117 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $270,000 (Sep 2003) |
| Tax Bill | $3,381 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-011.00-216 |
| Primary APN | 23-011.00-216 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,894 sqft Living Area |
| 1st Floor Area | 916 sqft |
| Family Room | Family Room |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 16,117 sqft (0.37 acres) |
| Lot Dimensions | 200 ft deep x 80 ft wide |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 520 DIAMOND DR |
|---|---|
| City | MIDDLETOWN |
| State | DE |
| Zip | 19709-1368 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 23R-1A |
| Legal Subdivision | LAKESIDE |
| Legal Lot Number | 176 |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | MIDDLETOWN-ODESSA |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 16614 |
520 Diamond Dr is owned and occupied by two individuals who bought it in September 2003.
Source: New Castle County records, as of May 6, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 520 DIAMOND DR, MIDDLETOWN, DE 19709-1368 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 26, 2003 · Amount on File |
| Deed Sale | Sep 26, 2003 · Amount on File |
| Deed Document Number | 2003124076 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 520 Diamond Dr was $3,381.
Source: New Castle County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Municipality | Middletown Town |
| Unified School District | Appoquinimink School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,381.00 | $502,900 Land $72,500 Building $430,400 | |
| 2024 | $425,880 | ||
| 2023 | $2,984.00 (+0.17%) | $96,900 (-) Land $12,500 Building $84,400 | |
| 2022 | $2,979.00 | $96,900 Land $12,500 Building $84,400 |
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 520 Diamond Dr in Zone X, an area of minimal flood risk.
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 |
|---|---|
| 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 520 Diamond Dr 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 96% of the US · lower than 84% 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 | WILLOW GROVE MILL serves 3,090 people · EPA ID DE0020122 |
|---|---|
| Water Source | Purchased groundwater from ARTESIAN WATER COMPANY |
| Last State Inspection | Sep 2025 |
| Lead | Under 1 ppb (2023) 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 264 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Breezeline Cable | 1,000 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
May also be available: AT&T, Xfinity.
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