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NYC Building Records · BBL 1013440006

311 EAST 51 STREET

Manhattan · Block 1344 · Lot 6 · Walk-up, four families (Class C5)

311 EAST 51 STREET is a Class C5 (walk-up, four families) building in Manhattan (BBL 1013440006) built in 1900, with 8 residential units across 4 floors.

The building is in NYC community district 106, council district 4, zoning district R8B, on a 1,883-square-foot lot with a building footprint of 5,760 square feet.

The current registered owner of record per NYC PLUTO is MIDTOWN 51ST LLC.

The most recent ACRIS deed transfer for this BBL was recorded on April 8, 2022 when 311 EAST 51 LLC conveyed the property to MIDTOWN 51ST LLC for $6.00M. The transaction was financed with a $3.13M mortgage from Cross County Savings Bank.

The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.

Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.

Owner of record

MIDTOWN 51ST LLC
HPD-registered head officer: KATHERINE CARTAGENA

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerKATHERINE CARTAGENA
  • Corporate OwnerMIDTOWN 51ST LLC
  • Managing AgentNORHABIBAH CAN

Most recent deed

Last transferred on Apr 8, 2022 for $6.0M to MIDTOWN 51ST LLC.
Previous owner: 311 EAST 51 LLC
Mortgage: $3.1M recorded Apr 8, 2022 with Cross County Savings Bank. Loan-to-value: 52%.
🔒 See all transfers before the 2022 sale →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Apr 8, 2022MTGE$3.1MParties redacted — full names in MetroDeeds Scout+
Apr 8, 2022DEED$6.0MParties redacted — full names in MetroDeeds Scout+
Feb 4, 2022DEED$4.5MParties redacted — full names in MetroDeeds Scout+
Jan 11, 2019MTGE$1.6MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 4 redacted buyer/seller names above →

Building stats

Units
8
Year built
1900
Class
C5
Borough
Manhattan
Zoning:
R8B
Lot size:
1,883 sqft
Building area:
5,760 sqft
Floors:
4
Assessed value:
$2.0M
Community district:
106
Council district:
4

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class IInspected Nov 22, 2024
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
  • Class AInspected Apr 1, 2024
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class IInspected Nov 15, 2023
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
  • Class AInspected Mar 15, 2023
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class IInspected Nov 2, 2022
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

4 documents in the last 5 years (most recent Apr 8, 2022).

Frequently asked questions about 311 EAST 51 STREET

Who owns 311 EAST 51 STREET?

The current registered owner of record for 311 EAST 51 STREET per NYC PLUTO is MIDTOWN 51ST LLC. The most recent ACRIS deed transfer for this BBL was recorded on April 8, 2022 when the property was conveyed to MIDTOWN 51ST LLC. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.

When was 311 EAST 51 STREET last sold?

The most recent ACRIS deed transfer for 311 EAST 51 STREET was recorded on April 8, 2022, when 311 EAST 51 LLC conveyed the property to MIDTOWN 51ST LLC for $6.00M. The transaction was financed with a $3.13M mortgage from Cross County Savings Bank.

How many HPD violations does 311 EAST 51 STREET have?

No open HPD housing-maintenance code violations are on record for 311 EAST 51 STREET as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.

What is the assessed value of 311 EAST 51 STREET?

NYC Department of Finance assesses 311 EAST 51 STREET at $2.02M for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.

What building class is 311 EAST 51 STREET and what does that mean?

311 EAST 51 STREET is NYC building class C5 — Walk-up, four families. A 3-to-6-story walk-up apartment building with 4 residential units. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.

More from MetroDeeds

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