How well maintained is this building?

There are 22 open HPD violations on record, including 4 Class C (the city's most serious category). That's higher than typical for the neighborhood (2 average per building).

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 167 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 Upper West Side is about $5,178/month for a one-bedroom.

20 West 109th Street

Upper West Side·Manhattan

🔴2 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$5,177.51-bed neighbourhood

Value—needs listing data

Violations4 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 1890
Quieter than average for the neighborhood
0 noise complaints in past year (vs 1 median)

Things to Know

Real considerations before you sign

Open critical violations
4 Class C (immediately hazardous)
Top complaint type at this building
42 heat complaints in past year
Significant issues across building data
See violation history below for details

How we pick these

Neighbourhood mapOpen in Google Maps

About this building

A 6-story building located in Upper West Side-Manhattan Valley, containing 181 residential units. Built in 1890.

Neighborhood

Upper West Side →

The neighborhood: Upper West Side

Manhattan · 4,028 buildings tracked

Median asking rent: $5,178 1BR · $7,851 2BR

7AvBroadway

7 subway stations nearby

13 parks · 5.6 acres · incl. Lincoln Center Plaza

Full Upper West Side 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 (22 vs 2 average per building).

Top issues

Window/Door9
Structural7
Pests2

Severity Key

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

Show Critical Only (Class C)

Mold
THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 30 SQ FT AT ALL WALLS AND CEILING IN THE 2nd BATHROOM FROM NORTH LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH
Dec 3, 2025Class C
Window/Door
M/D LAW ABATE THE NUISANCE CONSISTING OF LATCH BOLT INSTALLED AT DOOR CAPAPBLE OF BEING PAD LOCKED IN THE ENTRANCE LOCATED AT APT 5D, 5th STORY, 1st APARTMENT FROM SOUTH AT WEST
Dec 16, 2024Class C
Pests
ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3D, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
Jul 22, 2024Class C
Pests
ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 2nd APARTMENT FROM EAST AT SOUTH
Oct 23, 2023Class C
Window/Door
OR REPLACE THE BROKEN OR DEFECTIVE BELL AND BUZZER INTERCOM SYSTEM FROM BUILDING FRONT TO PANEL AT WEST WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 6A, 6th STORY, 1st APARTMENT FROM EAST AT SOUTH
Jan 8, 2026Class B

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	—	$3,624	—
1 Bed	—	$5,177.5	—
2 Bed	—	$7,851	—
3+ Bed	—	$11,200	—

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

MANHATTAN VALLEY LM APARTMENTS LLC

Responsiveness Score

167days

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 22 open HPD violations on record, including 4 Class C (the city's most serious category). That's higher than typical for the neighborhood (2 average per building).
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 167 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 Upper West Side is about $5,178/month for a one-bedroom.

Similar buildings in Upper West Side