BuildingCensus
D

Maxwell Kates: 900 5th Ave

Multifamily Housing in New York City, NY · 900 5th Ave · 10021

At a glance

Maxwell Kates: 900 5th Ave is a 170,106-square-foot multifamily housing building in New York City, New York, built in 1950. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 35 out of 100 (grade D), a site energy-use intensity of 60.4 kBtu/ft² and 891 tCO₂e of greenhouse-gas emissions. That score is higher than 20% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
35
band D · 2024
Site EUI
60.4
kBtu/ft²
GHG emissions
891
tCO₂e
GHG intensity
5.2
kgCO₂e/ft²
Floor area
170,106
sq ft
Year built
1950
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 score35 (band D)
Site EUI60.4 kBtu/ft²
Source EUI113.1 kBtu/ft²
GHG emissions891 tCO₂e
GHG intensity5.2 kgCO₂e/ft²
Electricity1,262,945 kWh
Natural gas482 therms
Water use7,816 kgal
Gross floor area170,106 sq ft
Source recordnyc:16897918:2024

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.

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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
900 5th Ave
State
New York
ZIP
10021
Coordinates
40.77197, -73.96738

Within ~1 km

Nearby benchmarked buildings

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

How does Maxwell Kates: 900 5th Ave 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. Maxwell Kates: 900 5th Ave's ENERGY STAR score of 35 compares with an average of 63 across the 22,829 that report a score; it scores higher than 20% of them and lower than 79%. Its site EUI of 60.4 kBtu/ft² is about 19% 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 5.2 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².

At 170,106 sq ft, it is about 69% above the average floor area of 100,951 sq ft for those buildings. Its 1950 construction date is close to 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 35 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 35 means the building performs better than about 35% of its national peers. BuildingCensus bands the score into report-card grades; 35 falls in band D — lowest band (1–54). It sits 40 points below 75, the threshold for ENERGY STAR certification. 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. Maxwell Kates: 900 5th Ave's 60.4 kBtu/ft² across 170,106 sq ft works out to about 10.3 billion Btu (3,011 MWh-equivalent) in 2024. Its source EUI of 113.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,262,945 kWh of electricity, 482 therms of natural gas and 7,816 thousand gallons of water for the year.

Which law requires Maxwell Kates: 900 5th Ave to report its energy use?

Maxwell Kates: 900 5th Ave 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:16897918:2024). 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 Maxwell Kates: 900 5th Ave's energy grade?

Maxwell Kates: 900 5th Ave scores 35 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 Maxwell Kates: 900 5th Ave use?

Its 2024 site energy-use intensity was 60.4 kBtu/ft² (113.1 kBtu/ft² source) across 170,106 sq ft, including 1,262,945 kWh of electricity and 482 therms of natural gas.

What are Maxwell Kates: 900 5th Ave's carbon emissions?

Maxwell Kates: 900 5th Ave reported 891 tCO₂e of greenhouse-gas emissions (5.2 kgCO₂e/ft²) for 2024.

Where is Maxwell Kates: 900 5th Ave?

Maxwell Kates: 900 5th Ave is in New York City, New York 10021. Its coordinates are 40.77197, -73.96738 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Maxwell Kates: 900 5th Ave and when was it built?

Maxwell Kates: 900 5th Ave has 170,106 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1950 as its year built. It is classed as multifamily housing.

Is Maxwell Kates: 900 5th Ave 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).

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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, “Maxwell Kates: 900 5th Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/maxwell-kates-900-5th-ave-ebad9b0a (data as of October 2, 2026).