BuildingCensus
C

Century - 505 West End Avenue

Multifamily Housing in New York City, NY · 503 WEST END AVENUE · 10024

ENERGY STAR score
69
band C · 2024
Site EUI
69.7
kBtu/ft²
GHG emissions
511
tCO₂e
GHG intensity
4.4
kgCO₂e/ft²
Floor area
115,360
sq ft
Year built
1922
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score69 (band C)
Site EUI69.7 kBtu/ft²
Source EUI93.8 kBtu/ft²
GHG emissions511 tCO₂e
GHG intensity4.4 kgCO₂e/ft²
Electricity398,431 kWh
Natural gas66,770 therms
Water use3,027 kgal
Gross floor area115,360 sq ft
Source recordnyc:4401489:2024

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.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
503 WEST END AVENUE
State
New York
ZIP
10024
Coordinates
40.78768, -73.97874

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is Century - 505 West End Avenue's energy grade?

Century - 505 West End Avenue scores 69 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Century - 505 West End Avenue use?

Its 2024 site energy-use intensity was 69.7 kBtu/ft² (93.8 kBtu/ft² source) across 115,360 sq ft, including 398,431 kWh of electricity and 66,770 therms of natural gas.

What are Century - 505 West End Avenue's carbon emissions?

Century - 505 West End Avenue reported 511 tCO₂e of greenhouse-gas emissions (4.4 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:4401489:2024.