BuildingCensus
B

Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51)

Multifamily Housing in New York City, NY · 100 Willoughby Street · 11201

At a glance

Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) is a 1,158,924-square-foot multifamily housing building at 100 Willoughby Street in New York City, New York, built in 2015. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 82 out of 100 (grade B), a site energy-use intensity of 44.2 kBtu/ft² and 4,081 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 · 2023
Site EUI
44.2
kBtu/ft²
GHG emissions
4,081
tCO₂e
GHG intensity
3.5
kgCO₂e/ft²
Floor area
1,158,924
sq ft
Year built
2015
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score82 (band B)
Site EUI44.2 kBtu/ft²
Source EUI83.4 kBtu/ft²
GHG emissions4,081 tCO₂e
GHG intensity3.5 kgCO₂e/ft²
Electricity7,175,756 kWh
Natural gas267,104 therms
Water use27,387 kgal
Gross floor area1,158,924 sq ft
Source recordnyc:33999321:2023

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

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Location

Address
100 Willoughby Street
State
New York
ZIP
11201
Coordinates
40.69213, -73.98470

Within ~1 km

Nearby benchmarked buildings

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

How does Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) 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. Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51)'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 44.2 kBtu/ft² is about 41% 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 3.5 kgCO₂e/ft² is about 33% below the group average of 5.2 kgCO₂e/ft².

At 1,158,924 sq ft, it is about 1048% above the average floor area of 100,951 sq ft for those buildings. It was built in 2015, 63 years later 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. Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51)'s 44.2 kBtu/ft² across 1,158,924 sq ft works out to about 51.2 billion Btu (15,012 MWh-equivalent) in 2023. Its source EUI of 83.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 7,175,756 kWh of electricity, 267,104 therms of natural gas and 27,387 thousand gallons of water for the year.

Which law requires Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) to report its energy use?

Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) 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 2023 disclosure (source record nyc:33999321:2023). 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 Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51)'s energy grade?

Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) scores 82 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) use?

Its 2023 site energy-use intensity was 44.2 kBtu/ft² (83.4 kBtu/ft² source) across 1,158,924 sq ft, including 7,175,756 kWh of electricity and 267,104 therms of natural gas.

What are Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51)'s carbon emissions?

Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) reported 4,081 tCO₂e of greenhouse-gas emissions (3.5 kgCO₂e/ft²) for 2023.

Where is Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51)?

Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) is at 100 Willoughby Street, in New York City, New York 11201. Its coordinates are 40.69213, -73.98470 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) and when was it built?

Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) has 1,158,924 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2015 as its year built. It is classed as multifamily housing.

Is Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51) covered by Local Law 84 (LL84)?

Yes — it appears in the 2023 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).

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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, “Reporting - NY037_AVA DoBro (ny37) & NY039_Avalon Willoughby (ny51), New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/reporting-ny037-ava-dobro-ny37-ny039-avalon-willoughby-ny51-fb483860 (data as of October 2, 2026).