CurbScoop›Buildings›Greenwood›344 21 STREET

344 21 STREET

Brooklyn· Greenwood· built 1931class C1BBL 3008980034

344 21 STREET is an 8-unit building in Greenwood, Brooklyn, built in 1931.

1 unit is on the market here right now.

City records show 15 open violations on file.

Units (res)

Floors

4.0

Lot ft²

2,504 ft²

Bldg ft²

5,884 ft²

Assessed

$874K

DOF total

Comps L5y

Active sale listings (1)

	Address	Neighborhood	Price	$/ft²	Sqft	Beds/Baths	vs comp	DOM	Risk	Score
	344 21 STREET Brooklyn · built 1931	Greenwood	$1.99M	$338	5,884 ft²	16 bd · 8 ba	-	1150	3 HPD-C1 DOBbedbug	11.7	Source

Transaction history (0)

Every recorded deed for this tax lot.

No recorded transactions for this BBL yet.

Building risk + activity

HPD violations (last 40)

A
§27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE
Apr 11, 2026 · NOV CERTIFIED ON TIME
C
§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 11, 2026 · #4L · FIRST NO ACCESS TO RE- INSPECT VIOLATION
B
§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND ALL WALLS . IN THE 1st ROOM FROM NORTH LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 11, 2026 · #4L · CIV14 MAILED
B
§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE BATHROOM LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 11, 2026 · #4L · CIV14 MAILED
B
§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK ABOVE CEILING IN THE 3rd ROOM FROM NORTH LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 11, 2026 · #4L · CIV14 MAILED
B
§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 3rd ROOM FROM NORTH LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 11, 2026 · #4L · CIV14 MAILED
C
HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 11, 2026 · #4L · CIV14 MAILED
B
§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER THE CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 11, 2026 · #4L · CIV14 MAILED
B
§ 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK ABOVE CEILING IN THE BATHROOM LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Apr 11, 2026 · #4L · CIV14 MAILED
C
§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT PUBLIC HALL, 1st STORY
Sep 18, 2024 · VIOLATION CLOSED
I
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.
Nov 20, 2023 · VIOLATION DISMISSED
A
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Mar 20, 2023 · VIOLATION DISMISSED
A
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Feb 22, 2022 · VIOLATION DISMISSED
A
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Apr 6, 2021 · VIOLATION DISMISSED

DOB permits (last 30)

None.

DOB violations

Sep 23, 2024LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

More buildings in Greenwood

Sources & freshness

Research contract nyc_property_research.v1 · snapshot Sep 10, 2026

Stable property ID: nyc:bbl:3008980034

This identifier represents an NYC tax lot. Condo and co-op apartment identity must be resolved separately.

Tax lot and building facts

NYC Department of City Planning (PLUTO)

completed

1 tax-lot record in the current corpus · latest record Sep 6, 2026

Pipeline completed Sep 6, 2026

The current PLUTO pipeline is configured for Manhattan and Brooklyn.

PLUTO describes the tax lot and buildings, not legal ownership of an individual apartment.

Marketed sale listings

StreetEasy, observed by CurbScoop

completed

1 active sale listing in the current corpus · latest record Nov 9, 2025

Pipeline completed Aug 31, 2026

The current sales-listing pipeline is configured for Manhattan and Brooklyn.

Listing observations describe marketed state and are not proof of a closing or exhaustive market coverage.

Recorded transfers

NYC Department of Finance, Office of the City Register (ACRIS)

completed

0 recorded deeds in the current corpus

Pipeline completed Sep 10, 2026

Deed document types associated with this BBL in the current CurbScoop corpus.

Recording can lag a transaction, and a deed with no stated consideration is not evidence of a market sale.

DOB permits

NYC Department of Buildings via NYC Open Data

completed

0 permits in the current corpus

Pipeline completed Sep 10, 2026

The current DOB permit pipeline is configured for Manhattan and Brooklyn.

A filing or permit does not prove that work was completed or that all work at the property was filed.

HPD violations

NYC Department of Housing Preservation and Development via NYC Open Data

completed

14 violations in the current corpus · latest record May 11, 2026

Pipeline completed Sep 10, 2026

The current HPD violation pipeline is configured for Manhattan and Brooklyn.

Status and correction timing come from the published agency record and may change after CurbScoop observes it.

DOB violations

NYC Department of Buildings via NYC Open Data

completed

1 violation in the current corpus · latest record Sep 23, 2024

Pipeline completed Sep 10, 2026

The current DOB violation pipeline is configured for Manhattan and Brooklyn.

Absence from the current corpus is not proof that a building has no regulatory issue.

Counts and dates describe the current CurbScoop corpus. They are not a guarantee of exhaustive agency or listing coverage.

Reading these records

The transaction history above comes from ACRIS, the city's register of recorded deeds - it shows what actually closed, not what was asked. To compare that against what similar units are listed at, see how to find comps and asking price vs sale price. The BBL identifying this lot is explained in what is a BBL. Wider context for the area is on the Greenwood market page.