6421 Booth
Multifamily Housing in New York City, NY · 64-21 Booth Street · 11374
At a glance
6421 Booth is a 64,500-square-foot multifamily housing building at 64-21 Booth Street in New York City, New York, built in 1937.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 200,717 kWh |
| Gross floor area | 64,500 sq ft |
| Source record | nyc:2817619:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 9 | +2 | 132.6 kBtu/ft² | 654 tCO₂e |
| 2022 | 7 | 147.3 kBtu/ft² | 708 tCO₂e |
Compliance context
Local Law 84 (LL84)
Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 64-21 Booth Street
- City
- New York City
- State
- New York
- ZIP
- 11374
- Coordinates
- 40.72802, -73.86148
Within ~1 km
Nearby benchmarked buildings
- Rego II + The Alexanderscore —
Mixed Use Property · 1,060,742 sq ft
- Rego 2 (LL97)score —
Lifestyle Center · 732,525 sq ft
Multifamily Housing · 699,956 sq ft
Multifamily Housing · 699,956 sq ft
Multifamily Housing · 699,956 sq ft
Multifamily Housing · 680,488 sq ft
See also: most efficient in New York City · biggest emitters
How does 6421 Booth compare with other multifamily housing buildings in New York City?
The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide.
At 64,500 sq ft, it is about 36% below the average floor area of 100,951 sq ft for those buildings. It was built in 1937, 15 years earlier than the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has 6421 Booth's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 6421 Booth, covering report years 2022–2024. Its ENERGY STAR score went from 7 in 2022 to 9 in 2023 (+2 points). Site EUI moved from 147.3 kBtu/ft² (2022) to 132.6 kBtu/ft² (2023), a 10% decrease. Reported emissions went from 708 tCO₂e to 654 tCO₂e over the same span (down 8%).
Which law requires 6421 Booth to report its energy use?
6421 Booth reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:2817619:2024). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
More multifamily housing buildings in New York City
- Didyma Realty INC.· 64,490 sq ft · score 88 (A)
- 110 Lenox Road - 30116· 64,484 sq ft · score 67 (C)
- Henry Apartments A· 64,478 sq ft · score 89 (A)
- CITADEL ESTATES LLC-426· 64,470 sq ft · score 66 (C)
- 20-15 St. Paul Avenue - 25178· 64,460 sq ft · score 88 (A)
- Citi Apartments - 1950 Daly Ave· 64,440 sq ft · score 10 (D)
- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is 6421 Booth's energy grade?
6421 Booth did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 6421 Booth use?
No energy-use intensity was reported for 2024.
What are 6421 Booth's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 6421 Booth?
6421 Booth is at 64-21 Booth Street, in New York City, New York 11374. Its coordinates are 40.72802, -73.86148 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 6421 Booth and when was it built?
6421 Booth has 64,500 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1937 as its year built. It is classed as multifamily housing.
Is 6421 Booth covered by Local Law 84 (LL84)?
Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).
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About this data
Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “6421 Booth, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/6421-booth-98259a97 (data as of October 2, 2026).