BuildingCensus
B

Green Light Energy Conservation : 1605 WALTON AVENUE

Multifamily Housing in New York City, NY · 1605 WALTON AVENUE · 10452

At a glance

Green Light Energy Conservation : 1605 WALTON AVENUE is a 43,905-square-foot multifamily housing building in New York City, New York, built in 1922. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 82 out of 100 (grade B), a site energy-use intensity of 63.4 kBtu/ft² and 201 tCO₂e of greenhouse-gas emissions. That score is higher than 66% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
82
band B · 2024
Site EUI
63.4
kBtu/ft²
GHG emissions
201
tCO₂e
GHG intensity
4.6
kgCO₂e/ft²
Floor area
43,905
sq ft
Year built
1922
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score82 (band B)
Site EUI63.4 kBtu/ft²
Source EUI100.8 kBtu/ft²
GHG emissions201 tCO₂e
GHG intensity4.6 kgCO₂e/ft²
Electricity251,390 kWh
Natural gas19,270 therms
Gross floor area43,905 sq ft
Source recordnyc:66049792:2024

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 owning organisation shown. Names of private individuals in the disclosure are not published here.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
1605 WALTON AVENUE
State
New York
ZIP
10452
Coordinates
40.84387, -73.91288

Within ~1 km

Nearby benchmarked buildings

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

How does Green Light Energy Conservation : 1605 WALTON AVENUE 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. Green Light Energy Conservation : 1605 WALTON AVENUE's ENERGY STAR score of 82 compares with an average of 63 across the 22,829 that report a score; it scores higher than 66% of them and lower than 33%. Its site EUI of 63.4 kBtu/ft² is about 15% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.6 kgCO₂e/ft² is about 12% below the group average of 5.2 kgCO₂e/ft².

At 43,905 sq ft, it is about 57% below the average floor area of 100,951 sq ft for those buildings. It was built in 1922, 30 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.

What does an ENERGY STAR score of 82 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 82 means the building performs better than about 82% of its national peers. BuildingCensus bands the score into report-card grades; 82 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In New York City, 43% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Green Light Energy Conservation : 1605 WALTON AVENUE's 63.4 kBtu/ft² across 43,905 sq ft works out to about 2.8 billion Btu (816 MWh-equivalent) in 2024. Its source EUI of 100.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 251,390 kWh of electricity and 19,270 therms of natural gas for the year.

Which law requires Green Light Energy Conservation : 1605 WALTON AVENUE to report its energy use?

Green Light Energy Conservation : 1605 WALTON AVENUE 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:66049792:2024). 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

Frequently asked questions

What is Green Light Energy Conservation : 1605 WALTON AVENUE's energy grade?

Green Light Energy Conservation : 1605 WALTON AVENUE scores 82 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Green Light Energy Conservation : 1605 WALTON AVENUE use?

Its 2024 site energy-use intensity was 63.4 kBtu/ft² (100.8 kBtu/ft² source) across 43,905 sq ft, including 251,390 kWh of electricity and 19,270 therms of natural gas.

What are Green Light Energy Conservation : 1605 WALTON AVENUE's carbon emissions?

Green Light Energy Conservation : 1605 WALTON AVENUE reported 201 tCO₂e of greenhouse-gas emissions (4.6 kgCO₂e/ft²) for 2024.

Where is Green Light Energy Conservation : 1605 WALTON AVENUE?

Green Light Energy Conservation : 1605 WALTON AVENUE is in New York City, New York 10452. Its coordinates are 40.84387, -73.91288 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Green Light Energy Conservation : 1605 WALTON AVENUE and when was it built?

Green Light Energy Conservation : 1605 WALTON AVENUE has 43,905 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1922 as its year built. It is classed as multifamily housing.

Is Green Light Energy Conservation : 1605 WALTON AVENUE 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).

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.

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, “Green Light Energy Conservation : 1605 WALTON AVENUE, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/green-light-energy-conservation-1605-walton-avenue-35c7ce6f (data as of October 2, 2026).