56 E 21st St, Brooklyn, NY 11226 Property Records

New York City property record for 56 E 21st St, Brooklyn, NY 11226

Property Summary

Property Type	Apartments (5+ Units)
Details	18,203 sqft · built 2017
Lot Size	0.08 acres (3,500 sqft)
Owner	Company Name on Record
Last Sale	$2,725,000 (Sep 2021)
Tax Bill	$208,968 (2025)
Deeds & Mortgages	Sep 2021 Sale & Mortgage Aug 2017 Mortgage + 1 more
APN	`05062-0059`

Property Details

APN / Parcel Number

Primary APN	`05062-0059`
Alternative APNs	`1601050620059` `3-05062-0059`

Interior

Units	37 Units
Stories	7 Stories
Building Area	18,203 sqft Living Area
1st Floor Area	2,368 sqft

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Lot Area	3,500 sqft (0.08 acres)
Lot Dimensions	100 ft deep x 35 ft wide

Location & Zoning

Account Number	3-05062-0059
Street Address	56 E 21ST ST
City	BROOKLYN
State	NY
Zip	11226-8771
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	R7A
Legal Block	5062
Legal Lot Number	59
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1002
Census Tract	50803

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	Company Name on Record
Mailing Address	225 BROADWAY, 39, NEW YORK, NY 10007-3007
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Sep 20, 2021	Deed, Transfer THE BANK OF PRINCETON
Aug 8, 2017	Deed of Trust, Mortgage · Conventional Mortgage S III CAP GROUP LLC
Aug 24, 2017	Loan Modification, Consolidation and Extension, Mortgage · Line of Credit S III CAP GROUP LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 20, 2021 · Amount on Record
Deed Sale	Sep 20, 2021 · Amount on Record
Prior Sale	Apr 4, 2014 · Amount on Record
Deed Document Number	2021371177
Prior Transfer Date	Feb 28, 2003
Record Updated	Jun 8, 2026

September 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Sep 20, 2021
Property Address	56 E 21ST ST, BROOKLYN, NY 11226-1802
Document Number	0000371177
Instrument Date	Aug 31, 2021
Instrument	2021000371177
Transaction Type	Transfer
Record Updated	Aug 19, 2022

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	56 E 21ST ST, 56, BROOKLYN, NY 11226-1802

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	225 BROADWAY # 39TH, NEW YORK, NY 10007-3001
Mail Care Of	MARK NUSSBAUM ASSOCIATES PLLC

Mortgage

Document Number	0000371179
Date	Sep 20, 2021
Instrument	2021000371179

Lender

Name	THE BANK OF PRINCETON

Agreement

Amount	Amount Recorded

Mortgage

Document Number	0000371178
Date	Sep 20, 2021
Instrument	2021000371178

Lender

Name	THE BANK OF PRINCETON
Address	183 BAYARD LN, PRINCETON, NJ 08540

Agreement

Amount	Amount Recorded

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	56 E 21ST ST, BROOKLYN, NY 11226-1802
Document Number	0000317302
Instrument Date	Aug 8, 2017
Transaction Type	Mortgage
Record Updated	Jan 10, 2019
Title Company	DOWNTOWN ABSTRACT INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	308 MALCOLM X BLVD BROOKLYN NY 112331808, BROOKLYN, NY 11233-1808

Mortgage

Document Number	0000317302
Date	Aug 24, 2017
Instrument	317302

Lender

Name	S III CAP GROUP LLC
Address	NEW YORK, NY 10022

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

August 2017: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	KINGS (BROOKLYN) NY
Recording Date	Aug 24, 2017
Property Address	56 E 21ST ST, BROOKLYN, NY 11226-1802
Instrument Date	Aug 8, 2017
Instrument	317303
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	DOWNTOWN ABSTRACT INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	308 MALCOLM X BLVD BROOKLYN NY 112331808, BROOKLYN, NY 11233-1808

Mortgage

Document Number	0000317303
Date	Aug 24, 2017
Instrument	317303

Lender

Name	S III CAP GROUP LLC
Address	NEW YORK, NY 10022

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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		$1,820,250 (+685.44%) Land $149,850 Building $1,670,400	$4,045,000 (+685.44%) Land $333,000 Building $3,712,000
2025	$208,968.00 (+621.25%)
2023	$28,973.00	$231,750 Land $149,850 Building $81,900	$515,000 Land $333,000 Building $182,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 794 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fixed Wireless · Fiber in parts of the area	1,000 / 75
Optimum Cable · Fiber in parts of the area	940 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, Skywire Networks, Starry.

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