How well maintained is this building?

There are 50 open HPD violations on record, including 22 Class C (the city's most serious category). That's higher than typical for the neighborhood (2 average per building).

Is this building rent-stabilized?

Yes — this building appears on the DHCR rent-stabilized building list. Ask the landlord to confirm whether a specific apartment is stabilized.

How noisy is this building?

Neighbors filed 8 noise complaints with 311 in the past year, above the neighborhood median of 2 among buildings with any noise complaints.

How responsive is management to problems?

Resolved violations at this building closed in about 385 days on average (NYC average is roughly 45 days). Open items are listed in the Safety & Violations section above.

What does it cost to live here?

We don't have current listings for this building. Typical asking rent in Flatbush is about $3,164/month for a one-bedroom.

141 East 21st Street

Flatbush·Brooklyn

🔴24 Pest Alerts

⚪Pre-War

Scroll for details

Violation & building data

Violation data updated Oct 1

Sources: NYC Department of Buildings, NYC Housing Preservation & Development +1 more

Building overview

Area Avg$3,1641-bed neighbourhood

Value—needs listing data

Violations22 critical

BuildingElevator

Data as of Oct 1, 2026

Building Quality

How is this calculated?

0.0/ 10Significant Issues

Based on open violations, 311 complaint patterns, and amenities.

Unit Value

How is this calculated?

Limited data — verify with a tour.

Compared to typical rent for this neighborhood and bedroom count.

Highlights

What's great about this place

Pre-war character
Built in 1927

Things to Know

Real considerations before you sign

Open critical violations
22 Class C (immediately hazardous)
Top complaint type at this building
8 heat complaints in past year
Higher noise than typical for the neighborhood
8 noise complaints in past year (vs 2 median)

How we pick these

Neighbourhood mapOpen in Google Maps

About this building

A 6-story building located in Flatbush, containing 76 residential units. Built in 1927.

Neighborhood

Flatbush →

The neighborhood: Flatbush

Brooklyn · 6,057 buildings tracked

Median asking rent: $3,250 1BR · $3,600 2BR

BrightonBroadway

5 subway stations nearby

5 parks · 1.3 acres · incl. Flatbush African Burial Ground

Full Flatbush guide

Available Units

0 active

No past listings.

Past and off-market units will appear here when data is available.

Safety & Violations

Safety Record

Active Violations

Higher than typical for this neighborhood (50 vs 2 average per building).

Top issues

Pests24
Mold7
Window/Door4

Severity Key

Class C: Immediately Hazardous (Major)
Class B: Hazardous (Moderate)
Class A: Non-Hazardous (Minor)

Show Critical Only (Class C)

Safety
C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT BUILDING FRONT ENTRANCE DOOR , 1st STORY
Sep 25, 2026Class C
Window/Door
OR REPLACE THE BROKEN OR DEFECTIVE MORTISE LOCK ASSEMBLIES AT BUILDING FRONT ENTRANCE DOOR , 1st STORY
Sep 25, 2026Class C
Mold
C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT GARBAGE AREA FOR LIVE RATS YARD AT NORTH
Sep 25, 2026Class C
Pests
ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2K, 2nd STORY, 2nd APARTMENT FROM NORTH AT EAST , SECTION ''EAST''
Sep 16, 2026Class C
Safety
C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT BULKHEAD DOOR LEADING TO ROOF AT PUBLIC HALL STAIRS, 6th STORY, SECTION AT EAST
Aug 27, 2026Class C

Market Value Estimate

Statistical estimate based on publicly available listing data. Not an appraisal. See disclaimer.Market data as of Oct 1, 2026.

Comp Matrix

Unit Type	This Bldg	Area Avg	Diff.
Studio	—	$2,842.5	—
1 Bed	—	$3,164	—
2 Bed	—	$3,325	—
3+ Bed	—	$4,025	—

Value Verdict

Insufficient listing or market data to compute a verdict for this building.

Rent vs. Buy Analysis

No listing data available to estimate rent vs. buy.

Management & Operations

Management & Performance

Owner/Operator

WEST STERLING REALTY LLC

Responsiveness Score

385days

Average time to resolve violations

Slower than NYC average (45 days)

We haven't verified this building's policies yet. Pet, utility, and leasing details appear here once we've reviewed the management company's official site — we only show policies we can source, never assumptions.

Living here — quick answers

Every answer comes from public records for this specific building — we skip questions we can't answer with data.

How well maintained is this building?: There are 50 open HPD violations on record, including 22 Class C (the city's most serious category). That's higher than typical for the neighborhood (2 average per building).
Is this building rent-stabilized?: Yes — this building appears on the DHCR rent-stabilized building list. Ask the landlord to confirm whether a specific apartment is stabilized.
How noisy is this building?: Neighbors filed 8 noise complaints with 311 in the past year, above the neighborhood median of 2 among buildings with any noise complaints.
How responsive is management to problems?: Resolved violations at this building closed in about 385 days on average (NYC average is roughly 45 days). Open items are listed in the Safety & Violations section above.
What does it cost to live here?: We don't have current listings for this building. Typical asking rent in Flatbush is about $3,164/month for a one-bedroom.

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