New York City property record for 4521 Delafield Ave, Bronx, NY 10471
| Property Type | Single Family Home |
|---|---|
| Details | 1,712 sqft · built 1925 |
| Lot Size | 0.149 acres (6,480 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $10,436 (2025) |
| APN | 05813-0154 |
| Primary APN | 05813-0154 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,712 sqft Living Area |
| 1st Floor Area | 1,725 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Lot Area | 6,480 sqft (0.149 acres) |
| Lot Dimensions | 108 ft deep x 60.4 ft wide |
| Account Number | 2-05813-0154 |
|---|---|
| Street Address | 4521 DELAFIELD AVE |
| City | BRONX |
| State | NY |
| Zip | 10471-3904 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-2 |
| Legal Block | 5813 |
| Legal Lot Number | 154 |
| Jurisdiction | BRONX NY |
| Township / Civil Division | BRONX |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 33500 |
4521 Delafield Ave is owned and occupied by an individual.
Source: New York City records, as of April 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 894, ALSTEAD, NH 03602-0894 |
| 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 | Jun 8, 2026 |
The 2025 property tax bill for 4521 Delafield Ave was $10,436 with a veteran's exemption.
Source: New York City assessment roll, as of April 29, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Bronx County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $58,130 Land $24,697 Building $33,433 | $998,000 Land $424,000 Building $574,000 | |
| 2025 | $10,436.00 | ||
| 2023 | $13,382.00 Homeowner's exemption Veteran's exemption | $69,511 Land $25,104 Building $44,407 | $1,174,000 Land $424,000 Building $750,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 4521 Delafield Ave; there have been 6 flood claims nearby since 2002.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 6 (2002–2023) |
| Claims Outside the SFHA | 6 of 6 |
| Most Recent Claim | Sep 2023 · rainfall accumulation |
| 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.
Wildfire risk around 4521 Delafield Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 96% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| 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 272 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Starry.
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