New York City property record for 50 Duffield St, Brooklyn, NY 11201
| Property Type | Triplex |
|---|---|
| Details | 2,187 sqft · built 1915 |
| Lot Size | 0.043 acres (1,888 sqft) |
| Owner | Individual Name on File |
| Last Sale | $705,000 (Jun 2010) |
| Tax Bill | $10,242 (2025) |
| APN | 00120-0039 |
| Primary APN | 00120-0039 |
|---|---|
| Alternative APNs |
|
| Units | 3 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 2,187 sqft Living Area |
| 1st Floor Area | 938 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Triplex |
| Lot Area | 1,888 sqft (0.043 acres) |
| Lot Dimensions | 100 ft deep x 18.8 ft wide |
| Account Number | 3-00120-0039 |
|---|---|
| Street Address | 50 DUFFIELD ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11201-2011 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R6B |
| Legal Block | 120 |
| Legal Lot Number | 39 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 1501 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Mott Avenue Control House listed 1980 · 1 contributing resources · NRIS 80002590 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
50 Duffield St, a triplex, is owned and occupied by an individual who bought it in June 2010.
Source: New York City records, as of May 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 50 DUFFIELD ST, BROOKLYN, NY 11201-2011 |
| 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 | Jun 9, 2010 · Amount on File |
| Deed Sale | Jun 9, 2010 · Amount on File |
| Deed Document Number | 2010191285 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 50 Duffield St was $10,242.
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 | $144,420 Land $25,500 Building $118,920 | $2,407,000 Land $425,000 Building $1,982,000 | |
| 2025 | $10,242.00 | ||
| 2023 | $9,786.00 | $117,660 Land $25,500 Building $92,160 | $1,961,000 Land $425,000 Building $1,536,000 |
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 50 Duffield St.
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 50 Duffield St 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 138 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 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Optimum, Skywire Networks, Starry.
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