New Castle County property record for 523 Diamond Dr, Middletown, DE 19709 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,490 sqft · built 2000 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $255,000 (Apr 2003) |
| Tax Bill | $2,996 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-011.00-238 |
| Primary APN | 23-011.00-238 |
|---|
| 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 | 2,490 sqft Living Area |
| 1st Floor Area | 1,375 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 | 15,682 sqft (0.36 acres) |
| Lot Dimensions | 175 ft deep x 90 ft wide |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 523 DIAMOND DR |
|---|---|
| City | MIDDLETOWN |
| State | DE |
| Zip | 19709-1363 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | LAKESIDE |
| Legal Lot Number | 42 |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | MIDDLETOWN-ODESSA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 16614 |
Source: New Castle County records · APN 23-011.00-238
Assessment roll updated April 13, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 523 DIAMOND DR, MIDDLETOWN, DE 19709-1363 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 24, 2003 · Amount on Record |
| Deed Sale | Apr 24, 2003 · Amount on Record |
| Prior Sale | Apr 29, 2002 · Amount on Record |
| Deed Document Number | 200349749 |
| Record Updated | Jun 08, 2026 |
Source: New Castle County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Municipality | Middletown Town |
| Unified School District | Appoquinimink School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $518,200 (+432.58%) Land $72,100 Building $446,100 | ||
| 2024 | $461,340 | ||
| 2023 | $2,996.00 (+0.17%) | $97,300 (-) Land $12,400 Building $84,900 | |
| 2022 | $2,991.00 | $97,300 Land $12,400 Building $84,900 |
Source: FEMA National Flood Hazard Layer, New Castle County (10003C), updated January 21, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 100030166141, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 129 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Cogeco Cable Holdings II | Cable | 1,000 / 50 |
| Verizon | Fiber | 980 / 880 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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