How well maintained is this building?

There are 6 open HPD violations on record, including 1 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, below 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 79 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 Gramercy is about $6,198/month for a one-bedroom.

145 East 21st Street

Gramercy·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$6,197.51-bed neighbourhood

Value—needs listing data

Violations1 critical

BuildingElevator

Data as of Jul 1, 2026

Building Quality

How is this calculated?

0.1/ 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
Quieter than average for the neighborhood
1 noise complaints in past year (vs 2 median)

Things to Know

Real considerations before you sign

Open critical violations
1 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 6-story building located in Gramercy, containing 23 residential units. Built in 1930.

Neighborhood

Gramercy →

The neighborhood: Gramercy

Manhattan · 681 buildings tracked

Median asking rent: $6,198 1BR · $9,473 2BR

BrightonBroadway

1 subway station nearby

Full Gramercy 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 (6 vs 1 average per building).

Top issues

Pests2
Structural2
Mold1

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 1 STY PUBLIC HALL & CELLAR DOOR TO BOILER ROOM.
Jul 7, 2021Class C
Mold
THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... 12 SQ. FT. AT CEILING IN THE BATHROOM LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
Aug 23, 2012Class B
Structural
POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPERINTENDENT, JANITOR OR HOUSEKEEPER. AT PUBLIC HALL, 1st STORY
Jul 7, 2021Class 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 WOOD STAIR & PLATFORM ERECTED FORE & AFT 6 STY RAR EAST APT 6D 2ND ROOM FROM REAR. , SECTION '' ''
Jul 7, 2021Class 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 WOOD STAIRS & PLATFORM ERECTED FOR & AFT 6 STY FRONT WEST APT 6B 2ND ROOM FROM REAR. LOCATED AT APT 6B
Jul 7, 2021Class 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.
Studio	—	$3,897.5	—
1 Bed	—	$6,197.5	—
2 Bed	—	$9,472.5	—
3+ Bed	—	$8,595	—

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

39A GRAMERCY PARK OWNERS CORP

Responsiveness Score

79days

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 6 open HPD violations on record, including 1 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, below 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 79 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 Gramercy is about $6,198/month for a one-bedroom.

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