75 Martense St, 11226
Multifamily Housing in New York City, NY · 75 MARTENSE ST · 11226
At a glance
75 Martense St, 11226 is a 44,982-square-foot multifamily housing building at 75 MARTENSE ST in New York City, New York, built in 1990. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 51 out of 100 (grade D), a site energy-use intensity of 81.3 kBtu/ft² and 225 tCO₂e of greenhouse-gas emissions. That score is higher than 32% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 51 (band D) |
| Site EUI | 81.3 kBtu/ft² |
| Source EUI | 104.6 kBtu/ft² |
| GHG emissions | 225 tCO₂e |
| GHG intensity | 5.0 kgCO₂e/ft² |
| Electricity | 145,543 kWh |
| Natural gas | 31,586 therms |
| Water use | 3,283 kgal |
| Gross floor area | 44,982 sq ft |
| Source record | nyc:6692197:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 51 | -8 | 81.3 kBtu/ft² | 225 tCO₂e |
| 2023 | 59 | +9 | 74.2 kBtu/ft² | 205 tCO₂e |
| 2022 | 50 | 85.1 kBtu/ft² | 221 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 75 MARTENSE ST
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.65134, -73.95657
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 75 Martense St, 11226 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. 75 Martense St, 11226's ENERGY STAR score of 51 compares with an average of 63 across the 22,829 that report a score; it scores higher than 32% of them and lower than 67%. Its site EUI of 81.3 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.0 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 44,982 sq ft, it is about 55% below the average floor area of 100,951 sq ft for those buildings. It was built in 1990, 38 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 75 Martense St, 11226's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 75 Martense St, 11226, covering report years 2022–2024. Its ENERGY STAR score went from 50 in 2022 to 51 in 2024 (+1 points); its best year on file was 2023, at 59. Site EUI moved from 85.1 kBtu/ft² (2022) to 81.3 kBtu/ft² (2024), a 4% decrease. Reported emissions went from 221 tCO₂e to 225 tCO₂e over the same span (up 2%).
What does an ENERGY STAR score of 51 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 51 means the building performs better than about 51% of its national peers. BuildingCensus bands the score into report-card grades; 51 falls in band D — lowest band (1–54). It sits 24 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. 75 Martense St, 11226's 81.3 kBtu/ft² across 44,982 sq ft works out to about 3.7 billion Btu (1,072 MWh-equivalent) in 2024. Its source EUI of 104.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 145,543 kWh of electricity, 31,586 therms of natural gas and 3,283 thousand gallons of water for the year.
Which law requires 75 Martense St, 11226 to report its energy use?
75 Martense St, 11226 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:6692197:2024). 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
- Orsid - 235 West 70th Street· 44,975 sq ft · score 81 (B)
- 138-12 Northern Blvd· 44,972 sq ft · score 55 (C)
- Madison House· 44,962 sq ft · score 96 (A)
- 4980 Broadway· 44,957 sq ft · score 40 (D)
- Delkap Management Inc. : 129 BEACH 118 STREET· 44,956 sq ft · score 46 (D)
- SW - 532 East 79th Street· 44,952 sq ft · score 100 (A)
- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is 75 Martense St, 11226's energy grade?
75 Martense St, 11226 scores 51 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 75 Martense St, 11226 use?
Its 2024 site energy-use intensity was 81.3 kBtu/ft² (104.6 kBtu/ft² source) across 44,982 sq ft, including 145,543 kWh of electricity and 31,586 therms of natural gas.
What are 75 Martense St, 11226's carbon emissions?
75 Martense St, 11226 reported 225 tCO₂e of greenhouse-gas emissions (5.0 kgCO₂e/ft²) for 2024.
Where is 75 Martense St, 11226?
75 Martense St, 11226 is at 75 MARTENSE ST, in New York City, New York 11226. Its coordinates are 40.65134, -73.95657 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 75 Martense St, 11226 and when was it built?
75 Martense St, 11226 has 44,982 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1990 as its year built. It is classed as multifamily housing.
Is 75 Martense St, 11226 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, “75 Martense St, 11226, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/75-martense-st-11226-6cd0cb06 (data as of October 2, 2026).