Mosholu Partners - 235 Seaman ave
Multifamily Housing in New York City, NY · 235 Seaman ave · 10034
At a glance
Mosholu Partners - 235 Seaman ave is a 47,180-square-foot multifamily housing building in New York City, New York, built in 1935. 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 104.6 kBtu/ft² and 389 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 | 104.6 kBtu/ft² |
| Source EUI | 128.3 kBtu/ft² |
| GHG emissions | 389 tCO₂e |
| GHG intensity | 8.3 kgCO₂e/ft² |
| Electricity | 173,920 kWh |
| Natural gas | 1,923 therms |
| Water use | 3,317 kgal |
| Gross floor area | 47,180 sq ft |
| Source record | nyc:6599234:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 21 | -76 | 104.6 kBtu/ft² | 389 tCO₂e |
| 2023 | 97 | +67 | 39.3 kBtu/ft² | 154 tCO₂e |
| 2022 | 30 | 100.5 kBtu/ft² | 358 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
- 235 Seaman ave
- City
- New York City
- State
- New York
- ZIP
- 10034
- Coordinates
- 40.87136, -73.91872
Within ~1 km
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How does Mosholu Partners - 235 Seaman 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. Mosholu Partners - 235 Seaman ave'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 104.6 kBtu/ft² is about 40% 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 8.3 kgCO₂e/ft² is about 59% above the group average of 5.2 kgCO₂e/ft².
At 47,180 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1935, 17 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 Mosholu Partners - 235 Seaman ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Mosholu Partners - 235 Seaman ave, covering report years 2022–2024. Its ENERGY STAR score went from 30 in 2022 to 21 in 2024 (-9 points); its best year on file was 2023, at 97. Site EUI moved from 100.5 kBtu/ft² (2022) to 104.6 kBtu/ft² (2024), an 4% increase. Reported emissions went from 358 tCO₂e to 389 tCO₂e over the same span (up 9%).
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. Mosholu Partners - 235 Seaman ave's 104.6 kBtu/ft² across 47,180 sq ft works out to about 4.9 billion Btu (1,446 MWh-equivalent) in 2024. Its source EUI of 128.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 173,920 kWh of electricity, 1,923 therms of natural gas and 3,317 thousand gallons of water for the year.
Which law requires Mosholu Partners - 235 Seaman ave to report its energy use?
Mosholu Partners - 235 Seaman 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:6599234:2024). 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.
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Frequently asked questions
What is Mosholu Partners - 235 Seaman ave's energy grade?
Mosholu Partners - 235 Seaman ave 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 Mosholu Partners - 235 Seaman ave use?
Its 2024 site energy-use intensity was 104.6 kBtu/ft² (128.3 kBtu/ft² source) across 47,180 sq ft, including 173,920 kWh of electricity and 1,923 therms of natural gas.
What are Mosholu Partners - 235 Seaman ave's carbon emissions?
Mosholu Partners - 235 Seaman ave reported 389 tCO₂e of greenhouse-gas emissions (8.3 kgCO₂e/ft²) for 2024.
Where is Mosholu Partners - 235 Seaman ave?
Mosholu Partners - 235 Seaman ave is in New York City, New York 10034. Its coordinates are 40.87136, -73.91872 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Mosholu Partners - 235 Seaman ave and when was it built?
Mosholu Partners - 235 Seaman ave has 47,180 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1935 as its year built. It is classed as multifamily housing.
Is Mosholu Partners - 235 Seaman 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, “Mosholu Partners - 235 Seaman ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/mosholu-partners-235-seaman-ave-d96c5c47 (data as of October 2, 2026).