St Agnes: 41 Convent Ave
Multifamily Housing in New York City, NY · 41 Convent Ave · 10027
At a glance
St Agnes: 41 Convent Ave is a 111,480-square-foot multifamily housing building in New York City, New York, built in 1926. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 25 out of 100 (grade D), a site energy-use intensity of 92.6 kBtu/ft² and 820 tCO₂e of greenhouse-gas emissions. That score is higher than 15% 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 | 25 (band D) |
| Site EUI | 92.6 kBtu/ft² |
| Source EUI | 112.4 kBtu/ft² |
| GHG emissions | 820 tCO₂e |
| GHG intensity | 7.4 kgCO₂e/ft² |
| Electricity | 343,345 kWh |
| Natural gas | 1,697 therms |
| Water use | 7,889 kgal |
| Gross floor area | 111,480 sq ft |
| Source record | nyc:4517390:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 25 | -27 | 92.6 kBtu/ft² | 820 tCO₂e |
| 2023 | 52 | +36 | 72.0 kBtu/ft² | 639 tCO₂e |
| 2022 | 16 | 108.6 kBtu/ft² | 919 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
- 41 Convent Ave
- City
- New York City
- State
- New York
- ZIP
- 10027
- Coordinates
- 40.81447, -73.95304
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does St Agnes: 41 Convent 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. St Agnes: 41 Convent Ave's ENERGY STAR score of 25 compares with an average of 63 across the 22,829 that report a score; it scores higher than 15% of them and lower than 85%. Its site EUI of 92.6 kBtu/ft² is about 24% 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 7.4 kgCO₂e/ft² is about 42% above the group average of 5.2 kgCO₂e/ft².
At 111,480 sq ft, it is about 10% above the average floor area of 100,951 sq ft for those buildings. It was built in 1926, 26 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 St Agnes: 41 Convent Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for St Agnes: 41 Convent Ave, covering report years 2022–2024. Its ENERGY STAR score went from 16 in 2022 to 25 in 2024 (+9 points); its best year on file was 2023, at 52. Site EUI moved from 108.6 kBtu/ft² (2022) to 92.6 kBtu/ft² (2024), a 15% decrease. Reported emissions went from 919 tCO₂e to 820 tCO₂e over the same span (down 11%).
What does an ENERGY STAR score of 25 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 25 means the building performs better than about 25% of its national peers. BuildingCensus bands the score into report-card grades; 25 falls in band D — lowest band (1–54). It sits 50 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. St Agnes: 41 Convent Ave's 92.6 kBtu/ft² across 111,480 sq ft works out to about 10.3 billion Btu (3,025 MWh-equivalent) in 2024. Its source EUI of 112.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 343,345 kWh of electricity, 1,697 therms of natural gas and 7,889 thousand gallons of water for the year.
Which law requires St Agnes: 41 Convent Ave to report its energy use?
St Agnes: 41 Convent 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:4517390:2024). 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
- 574 4th Avenue, Brooklyn· 111,451 sq ft · score 91 (A)
- 574 4th Avenue· 111,451 sq ft · score 99 (A)
- Century - 76 North 4th Street· 111,440 sq ft · EUI 43.0 kBtu/ft²
- 17 John Property Owner LLC· 111,423 sq ft · EUI 35.5 kBtu/ft²
- Pinnacle - 3657 Broadway· 111,420 sq ft · score 90 (A)
- CLAREMONT REHAB (GROUP 3)· 111,400 sq ft · score 42 (D)
- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is St Agnes: 41 Convent Ave's energy grade?
St Agnes: 41 Convent Ave scores 25 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 St Agnes: 41 Convent Ave use?
Its 2024 site energy-use intensity was 92.6 kBtu/ft² (112.4 kBtu/ft² source) across 111,480 sq ft, including 343,345 kWh of electricity and 1,697 therms of natural gas.
What are St Agnes: 41 Convent Ave's carbon emissions?
St Agnes: 41 Convent Ave reported 820 tCO₂e of greenhouse-gas emissions (7.4 kgCO₂e/ft²) for 2024.
Where is St Agnes: 41 Convent Ave?
St Agnes: 41 Convent Ave is in New York City, New York 10027. Its coordinates are 40.81447, -73.95304 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is St Agnes: 41 Convent Ave and when was it built?
St Agnes: 41 Convent Ave has 111,480 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1926 as its year built. It is classed as multifamily housing.
Is St Agnes: 41 Convent 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, “St Agnes: 41 Convent Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/st-agnes-41-convent-ave-c5143c73 (data as of October 2, 2026).