221 WEST 21 STREET

🏢 Building Snapshot

Address

221 WEST 21 STREET, New York, NY, USA

Borough

Manhattan

Neighborhood

Chelsea

BBL

1-00771-0028

Property Type

Cooperative (Co-op) (D4)

Building Class

D4

Year Built

1920

Floors

5

Buildings on Lot

1

Residential Units

20

Total Units

20

Gross Sq Ft

10,015

Lot Area (sq ft)

2,469

Zoning

R8B

Owner of Record

221 West Owners Ltd

Property Management

Brickwork Management Inc.

💰 Financial Snapshot

Fiscal Year

2026/27 Final

Market Value

$3,160,000

Taxable Assessed Value

$1,318,640

Taxable Billable Assessed Value

$1,314,180

Assessed Value Exemptions

$4,460

Tax Class

—

Assessed Value (used)

$1,314,180

📋 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

  5 stories (threshold: 6+)
  Not Required

💸 Pied-a-Terre Surcharge Estimate

Illustrative estimate based on average unit assessed value.

Avg Unit Assessed Value

$65,709

Annual Surcharge

$0

Effective Rate

0.00%

Below $1M threshold