New Castle County property record for 503 Diamond Dr, Middletown, DE 19709
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,880 sqft · built 2001 |
| Lot Size | 0.45 acres (19,602 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $168,903 (Aug 2001) |
| Tax Bill | $3,578 (2025) |
| Deeds & Mortgages | Aug 2026 Mortgage Jul 2023 Second Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-011.00-228 |
| Primary APN | 23-011.00-228 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,880 sqft Living Area |
| 1st Floor Area | 940 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 19,602 sqft (0.45 acres) |
| Lot Dimensions | 292 ft deep x 68 ft wide |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 503 DIAMOND DR |
|---|---|
| City | MIDDLETOWN |
| State | DE |
| Zip | 19709-1363 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 23R-1A |
| Legal Subdivision | LAKESIDE |
| Legal Lot Number | 32 |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | MIDDLETOWN-ODESSA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 16614 |
503 Diamond Dr is owned and occupied by two individuals who bought it in August 2001.
Source: New Castle County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 503 DIAMOND DR, MIDDLETOWN, DE 19709-1363 |
| 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.
| Date | Document |
|---|---|
| Aug 24, 2026 | Deed of Trust, Mortgage · Conventional Mortgage DEXSTA FEDERAL CREDIT UNION |
| Jul 24, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage DEXSTA FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 16, 2001 · Amount on File |
| Deed Sale | Aug 16, 2001 · Amount on File |
| Deed Document Number | 200166863 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NEW CASTLE DE |
| Recording Date | Aug 24, 2026 |
| Property Address | 503 DIAMOND DR, MIDDLETOWN, DE 19709-1363 |
| Document Number | 0000064956 |
| Instrument Date | Aug 17, 2026 |
| Instrument | 202664956 |
| Transaction Type | Mortgage |
| Record Updated | Sep 9, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety, 298 |
| Address | 503 DIAMOND DR, MIDDLETOWN, DE 19709-1363 |
| Document Number | 0000064956, |
|---|---|
| Date | Aug 24, 2026 |
| Instrument | 202664956 |
| Name | DEXSTA FEDERAL CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Sep 5, 2036 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NEW CASTLE DE |
| Property Address | 503 DIAMOND DR, MIDDLETOWN, DE 19709-1363 |
| Transaction Type | Mortgage |
| Record Updated | Aug 3, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0000048383 |
|---|---|
| Date | Jul 24, 2023 |
| Instrument | 20230724-0048383 |
| Name | DEXSTA FCU |
|---|---|
| Type | Credit Union |
| Address | WILMINGTON, DE 19803 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 96 Months |
| Due | Jul 26, 2031 |
The 2025 property tax bill for 503 Diamond Dr was $3,578.
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 | $3,578.00 | $527,900 Land $75,300 Building $452,600 | |
| 2024 | $399,780 | ||
| 2023 | $2,833.00 (+0.18%) | $92,000 (-) Land $12,900 Building $79,100 | |
| 2022 | $2,828.00 | $92,000 Land $12,900 Building $79,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 503 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 503 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 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 | 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 201 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 |
| AT&T Fixed Wireless | 100 / 20 |
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