MARLBORO
Multifamily Housing in New York City, NY · 29 AVENUE W · 11223
At a glance
MARLBORO is a 1,829,800-square-foot multifamily housing building at 29 AVENUE W in New York City, New York, built in 1958. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 21 out of 100 (grade D), a site energy-use intensity of 125.5 kBtu/ft² and 14,162 tCO₂e of greenhouse-gas emissions. That score is higher than 12% 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 | 21 (band D) |
| Site EUI | 125.5 kBtu/ft² |
| Source EUI | 162.1 kBtu/ft² |
| GHG emissions | 14,162 tCO₂e |
| GHG intensity | 7.7 kgCO₂e/ft² |
| Electricity | 9,269,867 kWh |
| Natural gas | 1,980,927 therms |
| Gross floor area | 1,829,800 sq ft |
| Source record | nyc:2831112:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 21 | ±0 | 125.5 kBtu/ft² | 14,162 tCO₂e |
| 2023 | 21 | +4 | 124.1 kBtu/ft² | 13,773 tCO₂e |
| 2022 | 17 | 140.2 kBtu/ft² | 14,591 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
- 29 AVENUE W
- City
- New York City
- State
- New York
- ZIP
- 11223
- Coordinates
- 40.59134, -73.98270
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does MARLBORO 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. MARLBORO's ENERGY STAR score of 21 compares with an average of 63 across the 22,829 that report a score; it scores higher than 12% of them and lower than 87%. Its site EUI of 125.5 kBtu/ft² is about 68% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.7 kgCO₂e/ft² is about 49% above the group average of 5.2 kgCO₂e/ft².
At 1,829,800 sq ft, it is about 1713% above the average floor area of 100,951 sq ft for those buildings. It was built in 1958, 6 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 MARLBORO's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for MARLBORO, covering report years 2022–2024. Its ENERGY STAR score went from 17 in 2022 to 21 in 2024 (+4 points); its best year on file was 2023, at 21. Site EUI moved from 140.2 kBtu/ft² (2022) to 125.5 kBtu/ft² (2024), a 10% decrease. Reported emissions went from 14,591 tCO₂e to 14,162 tCO₂e over the same span (down 3%).
What does an ENERGY STAR score of 21 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 21 means the building performs better than about 21% of its national peers. BuildingCensus bands the score into report-card grades; 21 falls in band D — lowest band (1–54). It sits 54 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. MARLBORO's 125.5 kBtu/ft² across 1,829,800 sq ft works out to about 229.6 billion Btu (67,301 MWh-equivalent) in 2024. Its source EUI of 162.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 9,269,867 kWh of electricity and 1,980,927 therms of natural gas for the year.
Which law requires MARLBORO to report its energy use?
MARLBORO 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:2831112:2024). 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
- Century - Southbridge Towers (Parent Property)· 1,800,908 sq ft
- 816111 - Waterside Plaza· 1,797,891 sq ft · score 51 (D)
- Bay View - Gas meter· 1,795,600 sq ft · EUI 80.6 kBtu/ft²
- BAY VIEW· 1,795,600 sq ft · score 11 (D)
- Jackson Park· 1,781,126 sq ft · score 62 (C)
- Parker Towers· 1,775,988 sq ft · score 87 (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 MARLBORO's energy grade?
MARLBORO scores 21 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 MARLBORO use?
Its 2024 site energy-use intensity was 125.5 kBtu/ft² (162.1 kBtu/ft² source) across 1,829,800 sq ft, including 9,269,867 kWh of electricity and 1,980,927 therms of natural gas.
What are MARLBORO's carbon emissions?
MARLBORO reported 14,162 tCO₂e of greenhouse-gas emissions (7.7 kgCO₂e/ft²) for 2024.
Where is MARLBORO?
MARLBORO is at 29 AVENUE W, in New York City, New York 11223. Its coordinates are 40.59134, -73.98270 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is MARLBORO and when was it built?
MARLBORO has 1,829,800 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1958 as its year built. It is classed as multifamily housing.
Is MARLBORO 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, “MARLBORO, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/marlboro-3cc29526 (data as of October 2, 2026).