310 EAST 51 STREET

🏢 Building Snapshot

Address

310 EAST 51 STREET, New York, NY, USA

Borough

Manhattan

Neighborhood

Midtown East

BBL

1-01343-0046

Property Type

Walk-up Apartment (C6)

Building Class

C6

Year Built

1920

Floors

4

Buildings on Lot

1

Residential Units

5

Total Units

5

Gross Sq Ft

5,400

Lot Area (sq ft)

2,008

Zoning

R8B

Owner of Record

310 East 51st Street Corporation

Property Management

—

💰 Financial Snapshot

Fiscal Year

2026/27 Final

Market Value

$3,106,000

Taxable Assessed Value

$965,362

Taxable Billable Assessed Value

$963,132

Assessed Value Exemptions

$2,230

Tax Class

—

Assessed Value (used)

$963,132

📋 Compliance Snapshot

• Local Law 97 — Carbon Emissions

  < 25,000 sq ft
  Not Required
• LL84 / LL133 — Energy Benchmarking

  Not Required
  Not Required
• LL87 — Energy Audit & Retro Commissioning

  < 50,000 sq ft
  Not Required
• LL33 — Energy Efficiency Grade

  Not Required
  Not Required
• LL11 / FISP — Façade Inspection

  4 stories (threshold: 6+)
  Not Required

💸 Pied-a-Terre Surcharge Estimate

Illustrative estimate based on average unit assessed value.

Avg Unit Assessed Value

$192,626

Annual Surcharge

$0

Effective Rate

0.00%

Below $1M threshold