🏢 Building Snapshot

Address

—

Borough

Manhattan

Neighborhood

—

BBL

1-1407-51

Property Type

Cooperative (Co-op) (D4)

Building Class

D4

Year Built

1923

Floors

11

Buildings on Lot

1

Residential Units

43

Total Units

45

Gross Sq Ft

97,328

Lot Area (sq ft)

12,092

Zoning

C1-8X

Owner of Record

150 E 73 St Corp

Property Management

Bhs Residential Management ,LLC

💰 Financial Snapshot

Fiscal Year

2026/27 Final

Market Value

$30,645,000

Taxable Assessed Value

$13,631,879

Taxable Billable Assessed Value

$13,603,689

Assessed Value Exemptions

$28,190

Tax Class

—

Assessed Value (used)

$13,603,689

📋 Compliance Snapshot

• Local Law 97 — Carbon Emissions

  97,328 sq ft — verify compliance at nyc.gov
  Likely Subject
• LL84 / LL133 — Energy Benchmarking

  97,328 sq ft — annual filing required
  Required Annually
• LL87 — Energy Audit & Retro Commissioning

  10-year cycle — block ending in 7
  Due Dec 31, 2027
• LL33 — Energy Efficiency Grade

  Some buildings are exempt — check grade at nyc.gov/buildings
  Subject — Verify Grade
• LL11 / FISP — Façade Inspection

  11-story building — Sub-cycle 4 — Verify at nyc.gov/buildings
  Due Dec 31, 2028
• Historic District

  LPC jurisdiction — alterations require approval
  Upper East Side Historic District Extension

💸 Pied-a-Terre Surcharge Estimate

Illustrative estimate based on average unit assessed value.

Avg Unit Assessed Value

$316,365

Annual Surcharge

$0

Effective Rate

0.00%

Below $1M threshold