New Castle County property record for 437 Alder Ave, Middletown, DE 19709
| Property Type | Single Family Home |
|---|---|
| Owner | Individual Name on File |
| Tax Bill | $15 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-014.00-001.M-A437 |
| Primary APN | 23-014.00-001.M-A437 |
|---|
| Architectural Style | Mobile Home |
|---|
| Street Address | 437 ALDER AVE |
|---|---|
| City | MIDDLETOWN |
| State | DE |
| Zip | 19709-1231 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | VILLAGEBROOK I MH PK |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | MIDDLETOWN-ODESSA |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 16613 |
437 Alder Ave is owned and occupied by an individual.
Source: New Castle County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 437 ALDER AVE, MIDDLETOWN, DE 19709-1231 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $50,700 Building $50,700 | ||
| 2024 | $15.00 (-90.8%) | $72,360 | |
| 2023 | $163.00 (+0.62%) | $5,300 (-) Building $5,300 | |
| 2022 | $162.00 | $5,300 Building $5,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 437 Alder Ave 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.
The area around 437 Alder Ave 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 | 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 376 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: Xfinity.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures