412 WEST 20 STREET

🏢 Building Snapshot

Address

412 WEST 20 STREET, New York, NY, USA

Borough

Manhattan

Neighborhood

Chelsea

BBL

1-00717-0050

Property Type

Walk-up Apartment (C3)

Building Class

C3

Year Built

1840

Floors

4

Buildings on Lot

1

Residential Units

4

Total Units

4

Gross Sq Ft

4,730

Lot Area (sq ft)

2,229

Zoning

R7B

Owner of Record

412 W 20 Owners LLC

Property Management

—

💰 Financial Snapshot

Fiscal Year

2026/27 Final

Market Value

$3,690,000

Taxable Assessed Value

$584,640

Taxable Billable Assessed Value

$584,640

Assessed Value Exemptions

—

Tax Class

—

Assessed Value (used)

$584,640

📋 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
• Historic District

  LPC jurisdiction — alterations require approval
  Chelsea Historic District

💸 Pied-a-Terre Surcharge Estimate

Illustrative estimate based on average unit assessed value.

Avg Unit Assessed Value

$146,160

Annual Surcharge

$0

Effective Rate

0.00%

Below $1M threshold