3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property
K-12 School in New York City, NY · 3901 Fieldston Road · 10471
At a glance
3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property is a 325,356-square-foot K-12 school in New York City, New York, built in 1928. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 34 out of 100 (grade D), a site energy-use intensity of 86.4 kBtu/ft² and 2,568 tCO₂e of greenhouse-gas emissions. That score is higher than 16% of the 2,052 scored K-12 school buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 34 (band D) |
| Site EUI | 86.4 kBtu/ft² |
| Source EUI | 161.2 kBtu/ft² |
| GHG emissions | 2,568 tCO₂e |
| GHG intensity | 7.9 kgCO₂e/ft² |
| Electricity | 3,921,017 kWh |
| Natural gas | 30,433 therms |
| Gross floor area | 325,356 sq ft |
| Source record | nyc:32590603:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 34 | +7 | 86.4 kBtu/ft² | 2,568 tCO₂e |
| 2023 | 27 | 92.7 kBtu/ft² | 2,557 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
- 3901 Fieldston Road
- City
- New York City
- State
- New York
- ZIP
- 10471
- Coordinates
- 40.89043, -73.90576
Within ~1 km
Nearby benchmarked buildings
College/University · 862,179 sq ft
- 3333 Henry Hudson Parkwayscore 74
Multifamily Housing · 711,270 sq ft
Multifamily Housing · 418,871 sq ft
K-12 School · 369,548 sq ft
- Glenwood - Briar Hill - PARENTscore 39
Multifamily Housing · 360,683 sq ft
- 3411 Irwin Avenuescore 62
Multifamily Housing · 345,000 sq ft
See also: most efficient in New York City · biggest emitters
How does 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property compare with other K-12 school buildings in New York City?
The latest disclosures cover 2,301 K-12 school buildings in New York City, out of 48,310 buildings citywide. 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property's ENERGY STAR score of 34 compares with an average of 64 across the 2,052 that report a score; it scores higher than 16% of them and lower than 84%. Its site EUI of 86.4 kBtu/ft² is about 41% above the average of 61.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.9 kgCO₂e/ft² is about 64% above the group average of 4.8 kgCO₂e/ft².
At 325,356 sq ft, it is about 221% above the average floor area of 101,338 sq ft for those buildings. It was built in 1928, 25 years earlier than the group's average year built (1954). Across all 24 jurisdictions BuildingCensus covers, the 6,548 K-12 school buildings average an ENERGY STAR score of 64 and a site EUI of 52.7 kBtu/ft².
How has 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property, covering report years 2023–2024. Its ENERGY STAR score went from 27 in 2023 to 34 in 2024 (+7 points). Site EUI moved from 92.7 kBtu/ft² (2023) to 86.4 kBtu/ft² (2024), a 7% decrease. Reported emissions went from 2,557 tCO₂e to 2,568 tCO₂e over the same span (up 0%).
What does an ENERGY STAR score of 34 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 34 means the building performs better than about 34% of its national peers. BuildingCensus bands the score into report-card grades; 34 falls in band D — lowest band (1–54). It sits 41 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. 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property's 86.4 kBtu/ft² across 325,356 sq ft works out to about 28.1 billion Btu (8,238 MWh-equivalent) in 2024. Its source EUI of 161.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,921,017 kWh of electricity and 30,433 therms of natural gas for the year.
Which law requires 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property to report its energy use?
3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property 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:32590603:2024). 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 K-12 school buildings in New York City
- R880, R080, R881, R883, R884, R885, R886, R887-0500106; BBL:5006830001· 325,200 sq ft · score 14 (D)
- K400, K401 (OECID: 0300368; BBL: 3068830001)· 324,000 sq ft · score 83 (B)
- K440 (OECID: 0300364; BBL: 3011870001)· 324,000 sq ft · score 55 (C)
- X151, X156 (OECID: 0200195; BBL: 2024430190; 2024430079)· 319,200 sq ft · score 76 (B)
- 40 Flatbush Avenue· 318,408 sq ft · score 100 (A)
- M440 (OECID: 0100175; BBL: 1007420007)· 318,200 sq ft · score 69 (C)
- K-12 School buildings in New York City· 2,301 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 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property's energy grade?
3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property scores 34 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 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property use?
Its 2024 site energy-use intensity was 86.4 kBtu/ft² (161.2 kBtu/ft² source) across 325,356 sq ft, including 3,921,017 kWh of electricity and 30,433 therms of natural gas.
What are 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property's carbon emissions?
3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property reported 2,568 tCO₂e of greenhouse-gas emissions (7.9 kgCO₂e/ft²) for 2024.
Where is 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property?
3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property is in New York City, New York 10471. Its coordinates are 40.89043, -73.90576 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property and when was it built?
3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property has 325,356 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1928 as its year built. It is classed as K-12 school.
Is 3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property 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, “3901 Fieldston Road & 3820 Riverdale Avenue - Parent Property, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/3901-fieldston-road-amp-3820-riverdale-avenue-parent-property-511dd70a (data as of October 2, 2026).