NYC property data › Brooklyn › Sunset Park & Windsor Terrace › 346 21 Street

346 21 Street

Sunset Park & Windsor Terrace, Brooklyn · Multi-family walk-up · BBL 3008980035

View 346 21 Street on the Crezly property map →

8Units
4Floors
5,884Building sq ft
2,504Lot sq ft
1931Year built
R6BZoning
2.35 of 2.00Built FAR
2011Last sale
4DOB permits
0Open violations

Who owns this building?

The recorded owner of record for this lot is on file. Create a free Crezly account to see it.

Create a free account to see the owner

Sales history

RecordedDocumentAmount
2011-12-29Deednot recorded
2011-12-01Deed$845,000
2001-09-20Deednot recorded
1999-03-19Deednot recorded
1984-05-04Deednot recorded
1973-02-14Deednot recorded

Source: NYC ACRIS. A $0 amount means the deed records no consideration — common on estate, correction and in-family transfers, and not a sale price of zero.

Recent DOB permits

IssuedTypeWork
2025-11-28Initial PermitPlumbing
2025-11-28Initial PermitGeneral Construction
2025-11-12Initial PermitGeneral Construction
2019-08-23Initial PermitPlumbing

Source: DOB NOW approved permits, which covers 2017 onward. 4 permits on file for this lot.

Owner debt & loan position

The most recent open mortgage recorded against this lot, when it was recorded, and how far into its term it is.

Create a free account

Who finances deals like this

The lenders with the most recorded multifamily mortgages in Brooklyn since 2021, from public ACRIS filings.

  1. JPMORGAN Chase Bank, N.a. — 2,991 loans, typically $67K–$768K
  2. Citizens Bank NA — 2,020 loans, typically $150K–$750K
  3. TD Bank NA — 1,416 loans, typically $130K–$500K
  4. Rocket Mortgage, LLC — 1,052 loans, typically $126K–$532K
  5. Wells Fargo Bank, N.a. — 1,005 loans, typically $18K–$1.37M
Match this deal to 1,736 lenders

Crezly connects borrowers and lenders. Crezly is not a loan broker, does not negotiate terms, and receives no compensation contingent on any loan closing.

Other lots on this block

Recent sales in Sunset Park & Windsor Terrace

Sunset Park & Windsor Terrace commercial real-estate market data →

Brooklyn commercial real estate for sale →

See the owner of this building

A free Crezly account unlocks the recorded owner on every NYC lot.

Create a free account

Or get deals like this on WhatsApp →

Development & air rights

118% Utilization — built floor area as a share of the estimated as-of-right maximum

Create a free account to see the estimated unused buildable area for this lot, or upgrade for the exact figures and the citywide opportunity screener. Create a free account

Estimated from NYC PLUTO zoning data. This is not a zoning analysis — confirm with a zoning attorney or architect before relying on it. As-of-right only: excludes bonuses, air-rights transfers and variances.

Compiled from NYC Open Data: PLUTO (lot and building attributes), ACRIS (deeds and mortgages), DOB NOW (permits) and HPD (violations). Public record, presented as recorded; Crezly does not warrant it. BBL 3008980035 · data refreshed 2026-10-31