BuildingCensus
D

Century - 508 - 516 East 78th Street (Child - 509 East 77th)

Multifamily Housing in New York City, NY · 509 EAST 77 STREET · 10021

ENERGY STAR score
1
band D · 2024
Site EUI
350.0
kBtu/ft²
GHG emissions
1,034
tCO₂e
GHG intensity
20.6
kgCO₂e/ft²
Floor area
50,275
sq ft
Year built
1909
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 score1 (band D)
Site EUI350.0 kBtu/ft²
Source EUI423.2 kBtu/ft²
GHG emissions1,034 tCO₂e
GHG intensity20.6 kgCO₂e/ft²
Electricity469,293 kWh
Natural gas159,927 therms
Gross floor area50,275 sq ft
Source recordnyc:4039191:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest1-19350.0 kBtu/ft²1,034 tCO₂e
202320173.1 kBtu/ft²1,017 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
509 EAST 77 STREET
State
New York
ZIP
10021
Coordinates
40.76996, -73.95109

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is Century - 508 - 516 East 78th Street (Child - 509 East 77th)'s energy grade?

Century - 508 - 516 East 78th Street (Child - 509 East 77th) scores 1 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — 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 - 508 - 516 East 78th Street (Child - 509 East 77th) use?

Its 2024 site energy-use intensity was 350.0 kBtu/ft² (423.2 kBtu/ft² source) across 50,275 sq ft, including 469,293 kWh of electricity and 159,927 therms of natural gas.

What are Century - 508 - 516 East 78th Street (Child - 509 East 77th)'s carbon emissions?

Century - 508 - 516 East 78th Street (Child - 509 East 77th) reported 1,034 tCO₂e of greenhouse-gas emissions (20.6 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:4039191:2024.