BuildingCensus
D

509 5th Avenue

Office in New York City, NY · 509 5 AVE · 11215

ENERGY STAR score
48
band D · 2024
Site EUI
95.2
kBtu/ft²
GHG emissions
444
tCO₂e
GHG intensity
9.8
kgCO₂e/ft²
Floor area
45,164
sq ft
Year built
1920
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score48 (band D)
Site EUI95.2 kBtu/ft²
Source EUI234.9 kBtu/ft²
GHG emissions444 tCO₂e
GHG intensity9.8 kgCO₂e/ft²
Electricity1,020,332 kWh
Natural gas8,202 therms
Water use564 kgal
Gross floor area45,164 sq ft
Source recordnyc:6261120:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest48+4795.2 kBtu/ft²444 tCO₂e
20231±0111.3 kBtu/ft²401 tCO₂e
20221116.5 kBtu/ft²334 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
509 5 AVE
State
New York
ZIP
11215
Coordinates
40.66696, -73.98813

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is 509 5th Avenue's energy grade?

509 5th Avenue scores 48 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 509 5th Avenue use?

Its 2024 site energy-use intensity was 95.2 kBtu/ft² (234.9 kBtu/ft² source) across 45,164 sq ft, including 1,020,332 kWh of electricity and 8,202 therms of natural gas.

What are 509 5th Avenue's carbon emissions?

509 5th Avenue reported 444 tCO₂e of greenhouse-gas emissions (9.8 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.

Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:6261120:2024.