Yellowstone Properties - 731 Gerard ave
Multifamily Housing in New York City, NY · 731 Gerard ave · 10451
At a glance
Yellowstone Properties - 731 Gerard ave is a 78,240-square-foot multifamily housing building in New York City, New York, built in 1929. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 28 out of 100 (grade D), a site energy-use intensity of 96.7 kBtu/ft² and 462 tCO₂e of greenhouse-gas emissions. That score is higher than 16% 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 | 28 (band D) |
| Site EUI | 96.7 kBtu/ft² |
| Source EUI | 123.2 kBtu/ft² |
| GHG emissions | 462 tCO₂e |
| GHG intensity | 5.9 kgCO₂e/ft² |
| Electricity | 284,447 kWh |
| Natural gas | 65,914 therms |
| Water use | 8,856 kgal |
| Gross floor area | 78,240 sq ft |
| Source record | nyc:16816040:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 28 | +3 | 96.7 kBtu/ft² | 462 tCO₂e |
| 2023 | 25 | -4 | 95.3 kBtu/ft² | 451 tCO₂e |
| 2022 | 29 | 99.1 kBtu/ft² | 445 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
- 731 Gerard ave
- City
- New York City
- State
- New York
- ZIP
- 10451
- Coordinates
- 40.82456, -73.92668
Within ~1 km
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How does Yellowstone Properties - 731 Gerard ave 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. Yellowstone Properties - 731 Gerard ave's ENERGY STAR score of 28 compares with an average of 63 across the 22,829 that report a score; it scores higher than 16% of them and lower than 83%. Its site EUI of 96.7 kBtu/ft² is about 29% 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 5.9 kgCO₂e/ft² is about 13% above the group average of 5.2 kgCO₂e/ft².
At 78,240 sq ft, it is about 22% below the average floor area of 100,951 sq ft for those buildings. It was built in 1929, 23 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 Yellowstone Properties - 731 Gerard ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Yellowstone Properties - 731 Gerard ave, covering report years 2022–2024. Its ENERGY STAR score went from 29 in 2022 to 28 in 2024 (-1 points); its best year on file was 2022, at 29. Site EUI moved from 99.1 kBtu/ft² (2022) to 96.7 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 445 tCO₂e to 462 tCO₂e over the same span (up 4%).
What does an ENERGY STAR score of 28 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 28 means the building performs better than about 28% of its national peers. BuildingCensus bands the score into report-card grades; 28 falls in band D — lowest band (1–54). It sits 47 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. Yellowstone Properties - 731 Gerard ave's 96.7 kBtu/ft² across 78,240 sq ft works out to about 7.6 billion Btu (2,217 MWh-equivalent) in 2024. Its source EUI of 123.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 284,447 kWh of electricity, 65,914 therms of natural gas and 8,856 thousand gallons of water for the year.
Which law requires Yellowstone Properties - 731 Gerard ave to report its energy use?
Yellowstone Properties - 731 Gerard ave 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:16816040:2024). 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
- 74 Post Ave· 78,233 sq ft · score 95 (A)
- 132 East 45th Street· 78,232 sq ft · EUI 26.2 kBtu/ft²
- Encore - 755 10th Ave.· 78,232 sq ft · score 51 (D)
- 252 74th LLC· 78,225 sq ft · score 60 (C)
- Kingsdale Building Corp· 78,200 sq ft · score 75 (B)
- 35 Underhill Avenue· 78,182 sq ft · score 98 (A)
- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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Frequently asked questions
What is Yellowstone Properties - 731 Gerard ave's energy grade?
Yellowstone Properties - 731 Gerard ave scores 28 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 Yellowstone Properties - 731 Gerard ave use?
Its 2024 site energy-use intensity was 96.7 kBtu/ft² (123.2 kBtu/ft² source) across 78,240 sq ft, including 284,447 kWh of electricity and 65,914 therms of natural gas.
What are Yellowstone Properties - 731 Gerard ave's carbon emissions?
Yellowstone Properties - 731 Gerard ave reported 462 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2024.
Where is Yellowstone Properties - 731 Gerard ave?
Yellowstone Properties - 731 Gerard ave is in New York City, New York 10451. Its coordinates are 40.82456, -73.92668 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Yellowstone Properties - 731 Gerard ave and when was it built?
Yellowstone Properties - 731 Gerard ave has 78,240 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1929 as its year built. It is classed as multifamily housing.
Is Yellowstone Properties - 731 Gerard ave 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, “Yellowstone Properties - 731 Gerard ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/yellowstone-properties-731-gerard-ave-c8aa61c7 (data as of October 2, 2026).