New Castle County property record for 311 Brookside Ave, Wilmington, DE 19805
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,224 sqft · built 1951 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on File |
| Last Sale | $90,000 (Feb 2015) |
| Tax Bill | $2,227 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 07-038.30-141 |
| Primary APN | 07-038.30-141 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,224 sqft Living Area |
| 1st Floor Area | 1,224 sqft |
| Family Room | Family Room |
| Flooring | Wood |
| Interior Walls | Plaster |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Ranch |
| Exterior Material | Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,098 sqft (0.14 acres) |
| Lot Dimensions | 100 ft deep x 63 ft wide |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Connected |
| Street Address | 311 BROOKSIDE AVE |
|---|---|
| City | WILMINGTON |
| State | DE |
| Zip | 19805-2440 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NC5 |
| Legal Subdivision | BRACK EX |
| Legal Block | P |
| Legal Lot Number | P11-1 |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | LOWER CHRISTIANA |
| Census Block Group | 4 |
| Census Block | 4027 |
| Census Tract | 12400 |
311 Brookside Ave is owned and occupied by an individual who bought it in February 2015.
Source: New Castle County records, as of August 12, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 311 BROOKSIDE AVE, WILMINGTON, DE 19805-2440 |
| 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 |
|---|---|
| Last Sale | Feb 13, 2015 · Amount on File |
| Deed Sale | Feb 13, 2015 · Amount on File |
| Prior Sale | Dec 23, 2013 · Amount on File |
| Deed Document Number | 20157086 |
| Prior Transfer Date | Mar 4, 2010 |
| Prior Transfer Doc | 0000012912 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 311 Brookside Ave was $2,227.
Source: New Castle County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Unified School District | Red Clay Consolidated School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,227.00 | $275,400 Land $43,300 Building $232,100 | |
| 2024 | $209,340 | ||
| 2023 | $1,249.00 | $37,200 Land $8,200 Building $29,000 |
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.
FEMA maps place 311 Brookside Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
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 | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 30 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 30 in force |
| Nearby Flood Claims | 40 (1983–2023) |
| Claims Outside the SFHA | 2 of 40 |
| Most Recent Claim | Jun 2023 · river or lake flooding |
| 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.
The area around 311 Brookside 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 | 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 401 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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