42 E 51st St, Brooklyn, NY 11203 Property Records

New York City property record for 42 E 51st St, Brooklyn, NY 11203

Property Summary

Property Type	Triplex
Details	2,924 sqft · built 1929
Lot Size	0.061 acres (2,650 sqft)
Owner	Company Name on Record
Last Sale	$950,000 (Mar 2026)
Tax Bill	$5,583 (2025)
Deeds & Mortgages	Mar 2026 Sale & Mortgage
APN	`04591-0035`

Property Details

APN / Parcel Number

Primary APN	`04591-0035`
Alternative APNs	`1501045910035` `3-04591-0035`

Interior

Units	3 Units
Stories	2 Stories
Building Area	2,924 sqft Living Area
1st Floor Area	1,462 sqft

Exterior

Year Built	Built 1929
Effective Year Built	Effective 1929
Architectural Style	Triplex
Lot Area	2,650 sqft (0.061 acres)
Lot Dimensions	100 ft deep x 26.5 ft wide

Location & Zoning

Account Number	3-04591-0035
Street Address	42 E 51ST ST
City	BROOKLYN
State	NY
Zip	11203-2185
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	R6
Legal Block	4591
Legal Lot Number	35
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1002
Census Tract	88002

Owner

Source: New York City records, as of July 14, 2026

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

Owner of Record	Company Name on Record
Mailing Address	42 E 51ST ST, BROOKLYN, NY 11203-2185
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 3, 2026 · Amount on Record
Deed Sale	Mar 3, 2026 · Amount on Record
Prior Sale	Oct 15, 2024 · Amount on Record
Prior Transfer Date	Oct 26, 2003
Record Updated	Sep 20, 2026

March 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Mar 3, 2026
Property Address	42 E 51ST ST, BROOKLYN, NY 11203-2185
Document Number	0000061045
Instrument Date	Feb 24, 2026
Instrument	2026000061045
Transaction Type	Transfer
Record Updated	Mar 10, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	35 N TYSON AVE # 202102, 202102, FLORAL PARK, NY 11001-1403

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	42 E 51ST ST, BROOKLYN, NY 11203-2185

Mortgage

Document Number	0000061046
Date	Mar 3, 2026
Instrument	2026000061046

Lender

Name	MERS

Agreement

Amount	Amount Recorded

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		$75,480 (+31.45%) Land $27,300 Building $48,180	$1,258,000 (+31.45%) Land $455,000 Building $803,000
2025	$5,583.00 (+0.76%)	$57,420 (-21.75%) Land $27,300 Building $30,120	$957,000 (-21.75%) Land $455,000 Building $502,000
2024	$5,541.00 (+6.01%)
2023	$5,227.00	$73,380 Land $27,300 Building $46,080	$1,223,000 Land $455,000 Building $768,000

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 1,150 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Skywire Networks, Starry.

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