BuildingCensus
C

98 Morningside Avenue

Multifamily Housing in New York City, NY · 10027

At a glance

98 Morningside Avenue is a 65,800-square-foot multifamily housing building in New York City, New York, built in 1910. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 62 out of 100 (grade C), a site energy-use intensity of 80.6 kBtu/ft² and 333 tCO₂e of greenhouse-gas emissions. That score is higher than 42% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
62
band C · 2024
Site EUI
80.6
kBtu/ft²
GHG emissions
333
tCO₂e
GHG intensity
5.1
kgCO₂e/ft²
Floor area
65,800
sq ft
Year built
1910
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 score62 (band C)
Site EUI80.6 kBtu/ft²
Source EUI106.6 kBtu/ft²
GHG emissions333 tCO₂e
GHG intensity5.1 kgCO₂e/ft²
Electricity241,086 kWh
Natural gas44,837 therms
Water use2,899 kgal
Gross floor area65,800 sq ft
Source recordnyc:17384773:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest62-1580.6 kBtu/ft²333 tCO₂e
202377+969.9 kBtu/ft²287 tCO₂e
20226881.0 kBtu/ft²310 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 owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
98 Morningside Avenue
State
New York
ZIP
10027
Coordinates
40.80997, -73.95503

Within ~1 km

Nearby benchmarked buildings

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

How does 98 Morningside 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. 98 Morningside Avenue's ENERGY STAR score of 62 compares with an average of 63 across the 22,829 that report a score; it scores higher than 42% of them and lower than 57%. Its site EUI of 80.6 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.1 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².

At 65,800 sq ft, it is about 35% below the average floor area of 100,951 sq ft for those buildings. It was built in 1910, 42 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.

How has 98 Morningside Avenue's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for 98 Morningside Avenue, covering report years 2022–2024. Its ENERGY STAR score went from 68 in 2022 to 62 in 2024 (-6 points); its best year on file was 2023, at 77. Site EUI moved from 81.0 kBtu/ft² (2022) to 80.6 kBtu/ft² (2024), a 0% decrease. Reported emissions went from 310 tCO₂e to 333 tCO₂e over the same span (up 7%).

What does an ENERGY STAR score of 62 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 62 means the building performs better than about 62% of its national peers. BuildingCensus bands the score into report-card grades; 62 falls in band C — below median (55–69). It sits 13 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. 98 Morningside Avenue's 80.6 kBtu/ft² across 65,800 sq ft works out to about 5.3 billion Btu (1,554 MWh-equivalent) in 2024. Its source EUI of 106.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 241,086 kWh of electricity, 44,837 therms of natural gas and 2,899 thousand gallons of water for the year.

Which law requires 98 Morningside Avenue to report its energy use?

98 Morningside 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:17384773:2024). 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 98 Morningside Avenue's energy grade?

98 Morningside Avenue scores 62 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 98 Morningside Avenue use?

Its 2024 site energy-use intensity was 80.6 kBtu/ft² (106.6 kBtu/ft² source) across 65,800 sq ft, including 241,086 kWh of electricity and 44,837 therms of natural gas.

What are 98 Morningside Avenue's carbon emissions?

98 Morningside Avenue reported 333 tCO₂e of greenhouse-gas emissions (5.1 kgCO₂e/ft²) for 2024.

Where is 98 Morningside Avenue?

98 Morningside Avenue is in New York City, New York 10027. Its coordinates are 40.80997, -73.95503 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 98 Morningside Avenue and when was it built?

98 Morningside Avenue has 65,800 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1910 as its year built. It is classed as multifamily housing.

Is 98 Morningside 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).

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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, “98 Morningside Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/98-morningside-avenue-bd81ddcd (data as of October 2, 2026).