51 Duffield St, Brooklyn, NY 11201 Property Records

New York City property record for 51 Duffield St, Brooklyn, NY 11201

Property Summary

Property Type	Multi-Family Dwellings
Details	2,580 sqft · built 1920
Lot Size	0.051 acres (2,200 sqft)
Owner	Individual Name on File
Tax Bill	$9,788 (2025)
Deeds & Mortgages	Jan 2020 Line of Credit Jun 2017 Line of Credit
APN	`00121-0011`

Property Details

APN / Parcel Number

Primary APN	`00121-0011`
Alternative APNs	`0103001210011` `3-00121-0011`

Interior

Units	4 Units
Stories	2 Stories
Building Area	2,580 sqft Living Area
1st Floor Area	792 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Multi-Family
Lot Area	2,200 sqft (0.051 acres)
Lot Dimensions	100 ft deep x 22 ft wide

Location & Zoning

Account Number	3-00121-0011
Street Address	51 DUFFIELD ST
City	BROOKLYN
State	NY
Zip	11201-2009
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	R6B
Legal Block	121
Legal Lot Number	11
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1003
Census Tract	1501

Historic Designation

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.

Owner

51 Duffield St, a residential property, is owned and occupied by an individual.

Source: New York City records, as of May 4, 2026

Owner of Record	Individual Name on File
Mailing Address	51 DUFFIELD ST, BROOKLYN, NY 11201-2009
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.

Deeds, Mortgages & Sale History

Date	Document
Jan 2, 2020	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
Jun 6, 2017	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Jun 8, 2026

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	51 DUFFIELD ST, BROOKLYN, NY 11201-2009
Document Number	0000230157
Instrument Date	Jan 2, 2020
Transaction Type	Mortgage
Record Updated	Aug 26, 2020
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	51 DUFFIELD ST BROOKLYN NY 112012009, BROOKLYN, NY 11201-2009

Mortgage

Document Number	0000230157
Date	Aug 17, 2020
Instrument	230157

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Aug 16, 2050

Interest

Rate Type	Adjustable Rate

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	51 DUFFIELD ST, BROOKLYN, NY 11201-2009
Document Number	0000222239
Instrument Date	Jun 6, 2017
Transaction Type	Mortgage
Record Updated	Jun 20, 2017
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	51 DUFFIELD ST BROOKLYN NY 112012009, BROOKLYN, NY 11201-2009

Mortgage

Document Number	0000222239
Date	Jun 15, 2017
Instrument	222239

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jun 14, 2047

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 51 Duffield St was $9,788.

Source: New York City assessment roll, as of May 4, 2026

Property Jurisdictions

Type	Name
State	New York
County	Kings County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$479,700 Land $74,250 Building $405,450	$1,066,000 Land $165,000 Building $901,000
2025	$9,788.00
2023	$8,770.00	$448,650 Land $74,250 Building $374,400	$997,000 Land $165,000 Building $832,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA has no flood map on file for 51 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.

Wildfire

The area around 51 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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