How well maintained is this building?

There are 19 open HPD violations on record, including 8 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 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 Hell's Kitchen is about $5,195/month for a one-bedroom.

421 West 48th Street

Hell's Kitchen·Manhattan

⚪Pre-War

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Violation & building data

Violation data updated Jul 1

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

Building overview

Area Avg$5,1951-bed neighbourhood

Value—needs listing data

Violations8 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 1901
Quieter than average for the neighborhood
0 noise complaints in past year (vs 2 median)

Things to Know

Real considerations before you sign

Open critical violations
8 Class C (immediately hazardous)
Top complaint type at this building
4 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 4-story building located in Hell's Kitchen, containing 39 residential units. Built in 1901.

Neighborhood

Hell's Kitchen →

The neighborhood: Hell's Kitchen

Manhattan · 1,559 buildings tracked

Median asking rent: $5,195 1BR · $7,275 2BR

8thAvFlushingFultonSt

3 subway stations nearby

7 parks · 8.0 acres · incl. De Witt Clinton Park

Full Hell's Kitchen 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 (19 vs 2 average per building).

Top issues

Structural8
Water/Plumbing6
Mold2

Severity Key

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

Show Critical Only (Class C)

Water/Plumbing
THE BROKEN OR DEFECTIVE CONNECTION DRAIN PIPE AT THE WASH BASIN IN THE BATHROOM LOCATED AT APT 4J, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Feb 20, 2026Class C
Window/Door
OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH OF SECOND WINDOW FROM EAST AT NORTH WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 4J, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Feb 20, 2026Class C
Water/Plumbing
REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN AT THE WASTELINE OF BATHTUB IN THE BATHROOM LOCATED AT APT 4J, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Feb 20, 2026Class C
Structural
OR REPLACE THE BROKEN OR DEFECTIVE HYDRONIC BASEBOARD RADIATOR COVER AT NORTH WALL IN THE 2nd ROOM FROM NORTH AT EAST LOCATED AT APT 4J, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Feb 20, 2026Class C
Structural
OR REPLACE THE BROKEN OR DEFECTIVE HYDRONIC BASEBOARD RADIATOR COVER AT NORTH WALL IN THE 2nd ROOM FROM NORTH AT WEST LOCATED AT APT 4J, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
Feb 20, 2026Class 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	—	$3,687.5	—
1 Bed	—	$5,195	—
2 Bed	—	$7,275	—
3+ Bed	—	$7,497.5	—

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

CLINTON HOUSING PRESERVATION, L.P.

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 19 open HPD violations on record, including 8 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 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 Hell's Kitchen is about $5,195/month for a one-bedroom.

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