How well maintained is this building?

There are 4 open HPD violations on record, none in the city's most serious category (Class C).

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 0 noise complaints with 311 in the past year — none on record for this building.

How responsive is management to problems?

Resolved violations at this building closed in about 388 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 East Williamsburg is about $4,950/month for a one-bedroom.

240 Montrose Avenue

East Williamsburg·Brooklyn

🔴4 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$4,9501-bed neighbourhood

Value—needs listing data

Violations0 critical

BuildingWalk-up

Data as of Jul 1, 2026

Building Quality

How is this calculated?

1.0/ 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 1920
Quieter than average for the neighborhood
0 noise complaints in past year (vs 2 median)

Things to Know

Real considerations before you sign

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 East Williamsburg, containing 7 residential units. Built in 1920.

Neighborhood

East Williamsburg →

The neighborhood: East Williamsburg

Brooklyn · 1,651 buildings tracked

Median asking rent: $4,950 2BR

Canarsie

1 subway station nearby

5 parks · 1.2 acres · incl. Frost Playground

Full East Williamsburg 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

Open HPD violations on record for this building.

Top issues

Pests4

Severity Key

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

Show Critical Only (Class C)

Pests
M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION ILLEGALLY ERECTED LOFT WITH STARE CASE IN THE 1st ROOM FROM NORTH LOCATED AT APT 4L, 4th STORY, 1st APARTMENT FROM NORTH AT EAST
Jan 23, 2026Class A
Pests
M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION ILLEGALLY ERECTED LOFT WITH STARE CASE IN THE 1st ROOM FROM NORTH LOCATED AT APT 4R, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
Jan 23, 2026Class A
Pests
M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION CONSISTING WOOD FLOOR ERECTED CREATING LOFT ON TOP OF ROOM NORTH 1. IN THE 1st ROOM FROM NORTH LOCATED AT APT 8, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
Jan 13, 2023Class A
Pests
M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION CONSISTING OF WOOD STAIRS AND METAL HANDRAIL ERECTED CREATING ACCESS TO LOFT OF ROOM N1 IN THE 2nd ROOM FROM NORTH LOCATED AT APT 8, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
Jan 13, 2023Class A

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.
2 Bed	—	$4,950	—

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

240 MONTROSE LLC

Responsiveness Score

388days

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 4 open HPD violations on record, none in the city's most serious category (Class C).
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 0 noise complaints with 311 in the past year — none on record for this building.
How responsive is management to problems?: Resolved violations at this building closed in about 388 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 East Williamsburg is about $4,950/month for a one-bedroom.

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