BuildingCensus
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AKAM - 439 East 51st Street

Multifamily Housing in New York City, NY · 437 East 51st Street · 10022

ENERGY STAR score
92
band A · 2024
Site EUI
49.1
kBtu/ft²
GHG emissions
402
tCO₂e
GHG intensity
4.1
kgCO₂e/ft²
Floor area
98,808
sq ft
Year built
1925
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score92 (band A)
Site EUI49.1 kBtu/ft²
Source EUI68.7 kBtu/ft²
GHG emissions402 tCO₂e
GHG intensity4.1 kgCO₂e/ft²
Electricity308,580 kWh
Natural gas700 therms
Gross floor area98,808 sq ft
Source recordnyc:33922324:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest92+349.1 kBtu/ft²402 tCO₂e
20238952.3 kBtu/ft²417 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.

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Ownership

No owner listed in the disclosure.

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Location

Address
437 East 51st Street
State
New York
ZIP
10022
Coordinates
40.75392, -73.96429

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

Frequently asked questions

What is AKAM - 439 East 51st Street's energy grade?

AKAM - 439 East 51st Street scores 92 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does AKAM - 439 East 51st Street use?

Its 2024 site energy-use intensity was 49.1 kBtu/ft² (68.7 kBtu/ft² source) across 98,808 sq ft, including 308,580 kWh of electricity and 700 therms of natural gas.

What are AKAM - 439 East 51st Street's carbon emissions?

AKAM - 439 East 51st Street reported 402 tCO₂e of greenhouse-gas emissions (4.1 kgCO₂e/ft²) for 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.

Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:33922324:2024.