515 WEST END AVENUE

🏢 Building Snapshot

Address

515 WEST END AVENUE, New York, NY, USA

Borough

Manhattan

Neighborhood

Upper West Side

BBL

1-01246-0036

Property Type

Cooperative (Co-op) (D4)

Building Class

D4

Year Built

1926

Floors

15

Buildings on Lot

1

Residential Units

62

Total Units

64

Gross Sq Ft

123,411

Lot Area (sq ft)

10,200

Zoning

R10A

Owner of Record

515 Tenants Corp

Property Management

Century Management Services

💰 Financial Snapshot

Fiscal Year

2026/27 Final

Market Value

$24,018,000

Taxable Assessed Value

$10,105,390

Taxable Billable Assessed Value

$10,034,970

Assessed Value Exemptions

$75,007

Tax Class

—

Assessed Value (used)

$10,034,970

📋 Compliance Snapshot

• Local Law 97 — Carbon Emissions

  123,411 sq ft — verify compliance at nyc.gov
  Likely Subject
• LL84 / LL133 — Energy Benchmarking

  123,411 sq ft — annual filing required
  Required Annually
• LL87 — Energy Audit & Retro Commissioning

  10-year cycle — block ending in 6
  Due Dec 31, 2026
• LL33 — Energy Efficiency Grade

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

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

  LPC jurisdiction — alterations require approval
  Riverside-West End Historic District Extension I

💸 Pied-a-Terre Surcharge Estimate

Illustrative estimate based on average unit assessed value.

Avg Unit Assessed Value

$161,854

Annual Surcharge

$0

Effective Rate

0.00%

Below $1M threshold