🏢 Building Snapshot

Address

—

Borough

Manhattan

Neighborhood

—

BBL

1-1381-38

Property Type

Cooperative (Co-op) (D4)

Building Class

D4

Year Built

1963

Floors

21

Buildings on Lot

1

Residential Units

99

Total Units

102

Gross Sq Ft

223,000

Lot Area (sq ft)

16,916

Zoning

R10

Owner of Record

650 Park Ave Corp

Property Management

Douglas Elliman Property Management

💰 Financial Snapshot

Fiscal Year

2026/27 Final

Market Value

$67,368,000

Taxable Assessed Value

$27,134,346

Taxable Billable Assessed Value

$26,978,686

Assessed Value Exemptions

$155,660

Tax Class

—

Assessed Value (used)

$26,978,686

📋 Compliance Snapshot

• Local Law 97 — Carbon Emissions

  223,000 sq ft — verify compliance at nyc.gov
  Likely Subject
• LL84 / LL133 — Energy Benchmarking

  223,000 sq ft — annual filing required
  Required Annually
• LL87 — Energy Audit & Retro Commissioning

  10-year cycle — block ending in 1
  Due Dec 31, 2031
• LL33 — Energy Efficiency Grade

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

  21-story building — Sub-cycle 3 — Verify at nyc.gov/buildings
  Due Dec 31, 2027
• Historic District

  LPC jurisdiction — alterations require approval
  Upper East Side Historic District

💸 Pied-a-Terre Surcharge Estimate

Illustrative estimate based on average unit assessed value.

Avg Unit Assessed Value

$272,512

Annual Surcharge

$0

Effective Rate

0.00%

Below $1M threshold