BuildingCensus
C

MSGR. JOHN O'BRIEN APTS

Multifamily Housing in New York City, NY · 4112 Fort Hamilton Parkway · 11219

At a glance

MSGR. JOHN O'BRIEN APTS is a 77,652-square-foot multifamily housing building at 4112 Fort Hamilton Parkway in New York City, New York, built in 1988. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 69 out of 100 (grade C), a site energy-use intensity of 77.6 kBtu/ft² and 407 tCO₂e of greenhouse-gas emissions. That score is higher than 50% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
69
band C · 2024
Site EUI
77.6
kBtu/ft²
GHG emissions
407
tCO₂e
GHG intensity
5.2
kgCO₂e/ft²
Floor area
77,652
sq ft
Year built
1988
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 score69 (band C)
Site EUI77.6 kBtu/ft²
Source EUI113.1 kBtu/ft²
GHG emissions407 tCO₂e
GHG intensity5.2 kgCO₂e/ft²
Electricity410,915 kWh
Natural gas46,226 therms
Water use6,638 kgal
Gross floor area77,652 sq ft
Source recordnyc:30609421:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest69+177.6 kBtu/ft²407 tCO₂e
20236879.3 kBtu/ft²402 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
4112 Fort Hamilton Parkway
State
New York
ZIP
11219
Coordinates
40.64210, -73.99210

Within ~1 km

Nearby benchmarked buildings

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

How does MSGR. JOHN O'BRIEN APTS 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. MSGR. JOHN O'BRIEN APTS's ENERGY STAR score of 69 compares with an average of 63 across the 22,829 that report a score; it scores higher than 50% of them and lower than 49%. Its site EUI of 77.6 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.2 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².

At 77,652 sq ft, it is about 23% below the average floor area of 100,951 sq ft for those buildings. It was built in 1988, 36 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.

How has MSGR. JOHN O'BRIEN APTS's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for MSGR. JOHN O'BRIEN APTS, covering report years 2023–2024. Its ENERGY STAR score went from 68 in 2023 to 69 in 2024 (+1 points). Site EUI moved from 79.3 kBtu/ft² (2023) to 77.6 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 402 tCO₂e to 407 tCO₂e over the same span (up 1%).

What does an ENERGY STAR score of 69 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 69 means the building performs better than about 69% of its national peers. BuildingCensus bands the score into report-card grades; 69 falls in band C — below median (55–69). It sits 6 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. MSGR. JOHN O'BRIEN APTS's 77.6 kBtu/ft² across 77,652 sq ft works out to about 6 billion Btu (1,766 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 410,915 kWh of electricity, 46,226 therms of natural gas and 6,638 thousand gallons of water for the year.

Which law requires MSGR. JOHN O'BRIEN APTS to report its energy use?

MSGR. JOHN O'BRIEN APTS 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:30609421:2024). 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 MSGR. JOHN O'BRIEN APTS's energy grade?

MSGR. JOHN O'BRIEN APTS scores 69 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 MSGR. JOHN O'BRIEN APTS use?

Its 2024 site energy-use intensity was 77.6 kBtu/ft² (113.1 kBtu/ft² source) across 77,652 sq ft, including 410,915 kWh of electricity and 46,226 therms of natural gas.

What are MSGR. JOHN O'BRIEN APTS's carbon emissions?

MSGR. JOHN O'BRIEN APTS reported 407 tCO₂e of greenhouse-gas emissions (5.2 kgCO₂e/ft²) for 2024.

Where is MSGR. JOHN O'BRIEN APTS?

MSGR. JOHN O'BRIEN APTS is at 4112 Fort Hamilton Parkway, in New York City, New York 11219. Its coordinates are 40.64210, -73.99210 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is MSGR. JOHN O'BRIEN APTS and when was it built?

MSGR. JOHN O'BRIEN APTS has 77,652 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1988 as its year built. It is classed as multifamily housing.

Is MSGR. JOHN O'BRIEN APTS 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, “MSGR. JOHN O'BRIEN APTS, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/msgr-john-o-brien-apts-7e7b07c6 (data as of October 2, 2026).