345 East 56 Street is tracked in NYC Property Audit as BBL 1013497501, located in MN, built in 1960, 174 residential units, 15 open DOB/HPD violation signals, FEMA flood zone X. The free preview keeps address-level facts crawl-visible while the full due-diligence report remains available in the audit.
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Audit
345 EAST 56 STREET
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Annual property tax estimated at ~$3,784,284 (Tax Class 2) — assessed per building, not per unit· NYC DOF
Building Details
✓ Verified · PLUTO
Building Area
196,542 sf
Commercial Area
26,674 sf
Zoning
R10 / R8 · C1-5 overlay
Basement
Converted
Garage
Y
Land Use
Mixed Residential & Commercial
Rent Regulation
Yes · 5 regulated units(DHCR)
Quick facts
How many units does this building have?
174 residential units and 3 commercial spaces.
How tall is this building?
20 stories, built in 1960.
How big is the lot?
16,450 sq ft (114.67 ft × 139.33 ft).
What's the building class?
Class RM — Condo.
How many buildings are on this lot?
1 building on the lot.
Overall Outlook
Long-term signal for residential or commercial viability
Stable — Review Maintenance
Maintenance Reliability
Multiple open violations — proceed with caution
80 / 100
Safety
Stable low-activity area
85 / 100
Daily Life
Transit access via Lexington Av/53 St (E F)
~6 min subway
Compliance · 10-year history
Violation timeline
DOB · HPD · OATH
201620182020202220242026
Active5Resolved with debt0Resolved46Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 5 open, 47 resolved
Open Issues — 5
Minor
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling, north and east wall
§ 27-2005 ADM CODEApt 21E · 21st floor · 1st room from east
HPD · Filed Feb 2026 · Open ·
Minor
§ 27-2026, 2027 HMC: properly repair the source and abate the evidence of a water leak at ceiling and south wall
Apt 21E · 21st floor · 3rd room from east
HPD · Filed Feb 2026 · Open ·
Minor
§ 27-2026, 2027 HMC: properly repair the source and abate the evidence of a water leak at ceiling, north and east wall
Apt 21E · 21st floor · 1st room from east
HPD · Filed Feb 2026 · Open ·
Minor
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and south wall
§ 27-2005 ADM CODEApt 21E · 21st floor · 3rd room from east
HPD · Filed Feb 2026 · Open ·
Minor
§ 300 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 partition wall erected from floor to ceiling
Apt 2B · 2nd floor · 1st room from north · 3rd apartment from south at west
HPD · Filed Jun 2023 · Open ·
Resolved History — 47 (showing 3)
Closed
§ 27-2045(b)(1)(b) HMC, § 12-06, § 12-07, § 12-09 rcny repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective
Apt 15J · 15th floor
HPD · Filed Feb 2026 · Closed ·
Closed
§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( c) mdl and 28 rcny §25-171: replace or repair the self-closing doors that is missing or defective hinges
Apt 21E · 21st floor
HPD · Filed Feb 2026 · Closed ·
Closed
§ 27-2045(b)(1)(a) HMC, § 12-01, § 12-03 rcny repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective
Apt 15J · 15th floor
HPD · Filed Feb 2026 · Closed ·
Nearby buildings to audit
Other properties in the area with active violation history — useful comparables when evaluating risk.