New Castle County property record for 15 Colgate Ave, New Castle, DE 19720 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,466 sqft · built 1949 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,938 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-019.40-236 |
| Primary APN | 10-019.40-236 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,466 sqft Living Area |
| 1st Floor Area | 1,466 sqft |
| Family Room | Family Room |
| Flooring | Wood |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,534 sqft (0.15 acres) |
| Lot Dimensions | 110 ft deep x 60 ft wide |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Connected |
| Street Address | 15 COLGATE AVE |
|---|---|
| City | NEW CASTLE |
| State | DE |
| Zip | 19720-4303 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | WILM MANOR GDNS SC B |
| Legal Block | B 8 |
| Legal Lot Number | 15 |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | NEW CASTLE |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 15100 |
Source: New Castle County records · APN 10-019.40-236
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 | Individual Name on File |
|---|---|
| Mailing Address | 15 COLGATE AVE, NEW CASTLE, DE 19720-4303 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 28, 2006 |
| Transfer Doc | 0000037820 |
| 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 |
| Unified School District | Colonial School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,938.00 (+50.35%) | $289,800 (+601.69%) Land $54,100 Building $235,700 | |
| 2024 | $235,170 | ||
| 2023 | $1,289.00 | $41,300 Land $7,200 Building $34,100 |
Source: FEMA National Flood Hazard Layer, New Castle County (10003C), updated January 21, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 100030151001, 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 Claims | 2 (1989–2021) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Aug 2021, river or lake flooding |
| Wildfire Risk | Low above 1% of the US · above 4% of Delaware |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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 561 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 250 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures