New Castle County property record for 20 Buttonwood Ave, New Castle, DE 19720
| Property Type | Single Family Home |
|---|---|
| Lot Size | 2.29 acres (99,752 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $295 (2023) |
| Flood Zone | Zone AE (high risk) |
| APN | 21-002.00-023 |
| Primary APN | 21-002.00-023 |
|---|
| 1st Floor Area | 412 sqft |
|---|
| Lot Area | 99,752 sqft (2.29 acres) |
|---|---|
| Lot Dimensions | 550 ft deep x 100 ft wide |
| Sewer | Connected |
|---|
| Street Address | 20 BUTTONWOOD AVE |
|---|---|
| City | HISTORIC NEW CASTLE |
| State | DE |
| Zip | 19720-3604 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 21R-2 |
| Legal Subdivision | BUTTONWOODS |
| Legal Lot Number | 197-2 |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | NEW CASTLE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 16100 |
Source: New Castle County records, as of May 6, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 10 JACKSON AVE, BRENTWOOD, NY 11717-3002 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | May 1, 2014 |
| Transfer Doc | 0000018935 |
| Record Updated | Jun 8, 2026 |
Source: New Castle County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Municipality | New Castle City |
| Unified School District | Colonial School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $36,600 (+221.05%) Land $36,600 | |
| 2023 | $295.00 (+70.52%) | $11,400 (-) Land $11,400 |
| 2022 | $173.00 | $11,400 Land $11,400 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective January 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 47 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 47 in force |
| Nearby Flood Claims | 18 (1986–2026) |
| Claims Outside the SFHA | 5 of 18 |
| Most Recent Claim | Jul 2026 · other causes |
| Claims by Event |
|
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 98% of the US · lower than 91% 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 | MUNICIPAL SERVICES COMMISSION serves 5,549 people · EPA ID DE0000634 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2023–2025) 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 296 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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