How well maintained is this building?

There are 93 open HPD violations on record, including 9 Class C (the city's most serious category). That's higher than typical for the neighborhood (1 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 1 noise complaint with 311 in the past year, about the neighborhood median of 1.

How responsive is management to problems?

Resolved violations at this building closed in about 1 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 Kensington is about $2,700/month for a one-bedroom.

239 Webster Avenue

Kensington·Brooklyn

🔴8 Pest Alerts

⚪Pre-War

Scroll for details

Violation & building data

Violation data updated Jul 1

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

Building overview

Area Avg$2,7001-bed neighbourhood

Value—needs listing data

Violations9 critical

BuildingWalk-up

Data as of Jul 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 1930

Things to Know

Real considerations before you sign

Open critical violations
9 Class C (immediately hazardous)
Significant issues across building data
See violation history below for details

How we pick these

Neighbourhood mapOpen in Google Maps

About this building

A 4-story building located in Flatbush (West)-Ditmas Park-Parkville, containing 34 residential units. Built in 1930.

Neighborhood

Kensington →

The neighborhood: Kensington

Brooklyn · 6,648 buildings tracked

Median asking rent: $2,700 1BR · $2,800 2BR

6thAvCulver

3 subway stations nearby

Full Kensington 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 (93 vs 1 average per building).

Top issues

Water/Plumbing22
Safety18
Window/Door13

Severity Key

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

Show Critical Only (Class C)

Heat/Hot Water
POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM .. AT PUBLIC HALL, 1st STORY
Oct 26, 2016Class C
Safety
THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 2; WG TO REPLACE = 0; WG TO REPAIR = 0; LOCATED AT APT C5, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH
Dec 7, 2015Class C
Lead Paint
CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) BASEBOARD AT NORTH WALL, BASEBOARD AT WEST WALL, SOUTH WALL IN THE KITCHEN LOCATED AT APT B8, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Jul 9, 2007Class C
Lead Paint
CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) EAST WALL IN THE BATHROOM LOCATED AT APT B8, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Jul 6, 2007Class C
Lead Paint
CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) BASEBOARD AT EAST WALL, 1st DOOR FRAME FROM NORTH AT EAST WALL, SOUTH WALL, EAST WALL, WEST WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT B8, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Jul 6, 2007Class C

Market Value Estimate

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

Comp Matrix

Unit Type	This Bldg	Area Avg	Diff.
Studio	—	$2,375	—
1 Bed	—	$2,700	—
2 Bed	—	$2,800	—
3+ Bed	—	$4,000	—

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

644 MARINOS REALTY, LLC

Responsiveness Score

1days

Average time to resolve violations

⚡ 98% faster 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 93 open HPD violations on record, including 9 Class C (the city's most serious category). That's higher than typical for the neighborhood (1 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 1 noise complaint with 311 in the past year, about the neighborhood median of 1.
How responsive is management to problems?: Resolved violations at this building closed in about 1 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 Kensington is about $2,700/month for a one-bedroom.

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