421 51st St, Brooklyn, NY 11220 Property Records

New York City property record for 421 51st St, Brooklyn, NY 11220

Property Summary

Property Type	Duplex
Details	2,592 sqft · built 1901
Lot Size	0.046 acres (2,003 sqft)
Owner	2 Individual Names on Record
Last Sale	$930,000 (Jan 2018)
Tax Bill	$7,425 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Jan 2018 Sale & Construction Loan
APN	`00791-0069`

Property Details

APN / Parcel Number

Primary APN	`00791-0069`
Alternative APNs	`0306007910069` `3-00791-0069`

Interior

Units	2 Units
Stories	2 Stories
Building Area	2,592 sqft Living Area
1st Floor Area	900 sqft

Exterior

Year Built	Built 1901
Effective Year Built	Effective 1901
Architectural Style	Duplex Single
Lot Area	2,003 sqft (0.046 acres)
Lot Dimensions	100 ft deep x 20 ft wide

Location & Zoning

Account Number	3-00791-0069
Street Address	421 51ST ST
City	BROOKLYN
State	NY
Zip	11220-1914
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R6B
Legal Block	791
Legal Lot Number	69
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	2
Census Block	2001
Census Tract	7800

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Sunset Park Historic District listed 1988 · 3,238 contributing resources · NRIS 88001464

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	649 45TH ST, BROOKLYN, NY 11220-1408
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 28, 2022	Deed of Trust, Mortgage ARK MORTGAGE, INC.
Jan 12, 2018	Grant Deed, Transfer · Construction Mortgage DANIEL SR APICE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 12, 2018 · Amount on Record
Deed Sale	Jan 12, 2018 · Amount on Record
Deed Document Number	201814842
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	421 51ST ST, BROOKLYN, NY 11220-1914
Transaction Type	Mortgage
Record Updated	Mar 8, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000088567
Date	Feb 28, 2022
Instrument	2022000088567

Lender

Name	ARK MORTGAGE, INC.
Address	400 RELLA BLVD, MONTEBELLO, NY 10901

Agreement

Amount	Amount Recorded

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Jan 12, 2018
Property Address	421 51ST ST, BROOKLYN, NY 11220-1914
Document Number	0000014842
Instrument Date	Dec 9, 2017
Instrument	14842
Transaction Type	Transfer
Record Updated	Jan 22, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$3,720.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	649 45TH ST BROOKLYN NY 112201408, BROOKLYN, NY 11220-1408

Mortgage

Document Number	14843
Date	Jan 12, 2018
Instrument	14843

Lender

Name	DANIEL SR APICE
Address	229 BEACH 145TH ST, FAR ROCKAWAY, NY 11694-1145

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

Interest

Rate	7.5%

Tax Assessment & Valuation

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		$90,060 (+16%) Land $16,380 Building $73,680	$1,501,000 (+16%) Land $273,000 Building $1,228,000
2025	$7,425.00 (+5.75%)
2023	$7,021.00	$77,640 Land $16,380 Building $61,260	$1,294,000 Land $273,000 Building $1,021,000

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.

Flood

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

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 1,210 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: Optimum, Skywire Networks.

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