BuildingCensus
C

Marziam Realty LLC

Multifamily Housing in New York City, NY · 1675 West 9th St · 11223

At a glance

Marziam Realty LLC is a 45,600-square-foot multifamily housing building at 1675 West 9th St in New York City, New York, built in 1935. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 60 out of 100 (grade C), a site energy-use intensity of 78.0 kBtu/ft² and 213 tCO₂e of greenhouse-gas emissions. That score is higher than 41% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
60
band C · 2024
Site EUI
78.0
kBtu/ft²
GHG emissions
213
tCO₂e
GHG intensity
4.7
kgCO₂e/ft²
Floor area
45,600
sq ft
Year built
1935
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 score60 (band C)
Site EUI78.0 kBtu/ft²
Source EUI96.9 kBtu/ft²
GHG emissions213 tCO₂e
GHG intensity4.7 kgCO₂e/ft²
Electricity114,571 kWh
Natural gas31,663 therms
Water use2,573 kgal
Gross floor area45,600 sq ft
Source recordnyc:6260139:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest60-478.0 kBtu/ft²213 tCO₂e
202364±073.2 kBtu/ft²199 tCO₂e
20226480.0 kBtu/ft²207 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
1675 West 9th St
State
New York
ZIP
11223
Coordinates
40.60622, -73.98225

Within ~1 km

Nearby benchmarked buildings

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

How does Marziam Realty LLC 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. Marziam Realty LLC's ENERGY STAR score of 60 compares with an average of 63 across the 22,829 that report a score; it scores higher than 41% of them and lower than 58%. Its site EUI of 78.0 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 4.7 kgCO₂e/ft² is about 10% below the group average of 5.2 kgCO₂e/ft².

At 45,600 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1935, 17 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 Marziam Realty LLC's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for Marziam Realty LLC, covering report years 2022–2024. Its ENERGY STAR score went from 64 in 2022 to 60 in 2024 (-4 points); its best year on file was 2022, at 64. Site EUI moved from 80.0 kBtu/ft² (2022) to 78.0 kBtu/ft² (2024), a 3% decrease. Reported emissions went from 207 tCO₂e to 213 tCO₂e over the same span (up 3%).

What does an ENERGY STAR score of 60 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 60 means the building performs better than about 60% of its national peers. BuildingCensus bands the score into report-card grades; 60 falls in band C — below median (55–69). It sits 15 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. Marziam Realty LLC's 78.0 kBtu/ft² across 45,600 sq ft works out to about 3.6 billion Btu (1,042 MWh-equivalent) in 2024. Its source EUI of 96.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 114,571 kWh of electricity, 31,663 therms of natural gas and 2,573 thousand gallons of water for the year.

Which law requires Marziam Realty LLC to report its energy use?

Marziam Realty LLC 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:6260139:2024). 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 Marziam Realty LLC's energy grade?

Marziam Realty LLC scores 60 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 Marziam Realty LLC use?

Its 2024 site energy-use intensity was 78.0 kBtu/ft² (96.9 kBtu/ft² source) across 45,600 sq ft, including 114,571 kWh of electricity and 31,663 therms of natural gas.

What are Marziam Realty LLC's carbon emissions?

Marziam Realty LLC reported 213 tCO₂e of greenhouse-gas emissions (4.7 kgCO₂e/ft²) for 2024.

Where is Marziam Realty LLC?

Marziam Realty LLC is at 1675 West 9th St, in New York City, New York 11223. Its coordinates are 40.60622, -73.98225 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Marziam Realty LLC and when was it built?

Marziam Realty LLC has 45,600 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1935 as its year built. It is classed as multifamily housing.

Is Marziam Realty LLC 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, “Marziam Realty LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/marziam-realty-llc-373b5281 (data as of October 2, 2026).