New York City property record for 456 Ralph Ave, Brooklyn, NY 11233
| Property Type | Duplex |
|---|---|
| Details | 3,800 sqft · built 2012 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $569,202 (Oct 2012) |
| Tax Bill | $6,756 (2025) |
| APN | 01363-0047 |
| Primary APN | 01363-0047 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,800 sqft Living Area |
| 1st Floor Area | 950 sqft |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | Duplex Single |
| Construction Type | Brick |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Account Number | 3-01363-0047 |
|---|---|
| Street Address | 456 RALPH AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11233-4417 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R6 |
| Legal Block | 1363 |
| Legal Lot Number | 47 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 35900 |
456 Ralph Ave, a duplex, is owned and occupied by two individuals who bought it in October 2012.
Source: New York City records, as of May 4, 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 File |
|---|---|
| Mailing Address | 456 RALPH AVE, BROOKLYN, NY 11233-4417 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 15, 2012 · Amount on File |
| Deed Sale | Oct 15, 2012 · Amount on File |
| Prior Sale | Oct 5, 2011 · Amount on File |
| Deed Document Number | 2012405571 |
| Record Updated | Oct 29, 2026 |
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings 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 | $141,120 (+20.62%) Land $19,140 Building $121,980 | $2,352,000 (+20.62%) Land $319,000 Building $2,033,000 | |
| 2025 | $6,756.00 (+8.06%) | ||
| 2023 | $6,252.00 Homeowner's exemption Veteran's exemption | $117,000 Land $19,140 Building $97,860 | $1,950,000 Land $319,000 Building $1,631,000 |
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 has no flood map on file for 456 Ralph Ave.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 456 Ralph 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 | 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 978 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
May also be available: ResiBridge, Skywire Networks, Starry, T-Mobile.
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