100 SEVENTH AVENUE

🏢 Building Snapshot

Address

100 SEVENTH AVENUE, Brooklyn, NY, USA

Borough

Brooklyn

Neighborhood

Park Slope

BBL

3-00957-0033

Property Type

Property (K4)

Building Class

K4

Year Built

1921

Floors

3

Buildings on Lot

1

Residential Units

—

Total Units

12

Gross Sq Ft

25,370

Lot Area (sq ft)

6,765

Zoning

R6A

Owner of Record

808 UNION STREET LLC

Property Management

—

💰 Financial Snapshot

Fiscal Year

2026/27 Final

Market Value

$11,210,000

Taxable Assessed Value

$4,438,460

Taxable Billable Assessed Value

$4,438,460

Assessed Value Exemptions

—

Tax Class

—

Assessed Value (used)

$4,438,460

📋 Compliance Snapshot

• Local Law 97 — Carbon Emissions

  25,370 sq ft — verify compliance at nyc.gov
  Likely Subject
• LL84 / LL133 — Energy Benchmarking

  25,370 sq ft — annual filing required
  Required Annually
• LL87 — Energy Audit & Retro Commissioning

  < 50,000 sq ft
  Not Required
• LL33 — Energy Efficiency Grade

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

  3 stories (threshold: 6+)
  Not Required