New Castle County property record for 521 Pythagoras Path, Middletown, DE 19709
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,349 sqft · built 2015 |
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $288,893 (Aug 2015) |
| Tax Bill | $4,863 (2025) |
| Deeds & Mortgages | Apr 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-013.21-126 |
| Primary APN | 13-013.21-126 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,349 sqft Living Area |
| 1st Floor Area | 1,971 sqft |
| Family Room | Family Room |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Fiberglass |
| Lot Area | 12,197 sqft (0.28 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Connected |
| Street Address | 521 PYTHAGORAS PATH |
|---|---|
| City | MIDDLETOWN |
| State | DE |
| Zip | 19709-9875 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | S |
| Legal Subdivision | VILLAGE OF BAYBERRY NORTH |
| Legal Lot Number | 734 |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | MIDDLETOWN-ODESSA |
| Census Block Group | 3 |
| Census Block | 3071 |
| Census Tract | 16611 |
Source: New Castle County records, as of April 13, 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 Record |
|---|---|
| Mailing Address | 521 PYTHAGORAS PATH, MIDDLETOWN, DE 19709-9875 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 4, 2015 · Amount on Record |
| Deed Sale | Aug 4, 2015 · Amount on Record |
| Deed Document Number | 201539356 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NEW CASTLE DE |
| Property Address | 521 PYTHAGORAS PATH, MIDDLETOWN, DE 19709-9875 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000033334 |
|---|---|
| Date | Apr 28, 2020 |
| Instrument | 20200428-0033334 |
| Name | NEWREZ LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | FORT WASHINGTON, PA 19034 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | May 1, 2035 |
Source: New Castle County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Unified School District | Appoquinimink School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,863.00 (+10.47%) | $626,600 (+406.14%) Land $91,700 Building $534,900 | |
| 2024 | $498,960 | ||
| 2023 | $4,402.00 | $123,800 Land $12,000 Building $111,800 |
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.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 87% 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 | ARTESIAN WATER COMPANY private · serves 231,114 people · EPA ID DE0000552 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2025 |
| Lead | 1 ppb (2024–2026) 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 254 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Fiber · Cable in parts of the area | 2,000 / 2,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Breezeline, T-Mobile.
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