6801 21 Ave LLC
Multifamily Housing in New York City, NY · 6801 21 Avenue · 11204
At a glance
6801 21 Ave LLC is a 49,050-square-foot multifamily housing building at 6801 21 Avenue in New York City, New York, built in 1931.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Natural gas | 32,736 therms |
| Gross floor area | 49,050 sq ft |
| Source record | nyc:6296319:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 75 | +5 | 76.1 kBtu/ft² | 217 tCO₂e |
| 2022 | 70 | 87.6 kBtu/ft² | 240 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.
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Location
- Address
- 6801 21 Avenue
- City
- New York City
- State
- New York
- ZIP
- 11204
- Coordinates
- 40.61338, -73.98553
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 6801 21 Ave LLC 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 49,050 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1931, 21 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 6801 21 Ave LLC's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 6801 21 Ave LLC, covering report years 2022–2024. Its ENERGY STAR score went from 70 in 2022 to 75 in 2023 (+5 points). Site EUI moved from 87.6 kBtu/ft² (2022) to 76.1 kBtu/ft² (2023), a 13% decrease. Reported emissions went from 240 tCO₂e to 217 tCO₂e over the same span (down 9%).
Which law requires 6801 21 Ave LLC to report its energy use?
6801 21 Ave LLC 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:6296319:2024). 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
- 1443 OVERING ST.· 49,044 sq ft · score 92 (A)
- Miller - 1443 Overing Street· 49,044 sq ft · score 85 (A)
- CC - 1503-05 Walton Avenue· 49,042 sq ft · score 24 (D)
- 1503-05 Walton Ave· 49,042 sq ft · score 41 (D)
- 3800 Carpenter Ave· 49,038 sq ft · score 96 (A)
- 2244 Creston Avenue· 49,034 sq ft · score 52 (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 6801 21 Ave LLC's energy grade?
6801 21 Ave LLC did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 6801 21 Ave LLC use?
No energy-use intensity was reported for 2024.
What are 6801 21 Ave LLC's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 6801 21 Ave LLC?
6801 21 Ave LLC is at 6801 21 Avenue, in New York City, New York 11204. Its coordinates are 40.61338, -73.98553 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 6801 21 Ave LLC and when was it built?
6801 21 Ave LLC has 49,050 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as multifamily housing.
Is 6801 21 Ave LLC 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, “6801 21 Ave LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/6801-21-ave-llc-0eca0ab0 (data as of October 2, 2026).