Senior Care - 700 Havemeyer Avenue
Office in New York City, NY · 2305 SEWARD AVENUE · 10473
At a glance
Senior Care - 700 Havemeyer Avenue is a 33,667-square-foot office building at 2305 SEWARD AVENUE in New York City, New York, built in 1970. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 47 out of 100 (grade D), a site energy-use intensity of 140.9 kBtu/ft² and 320 tCO₂e of greenhouse-gas emissions. That score is higher than 15% of the 2,519 scored office buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 47 (band D) |
| Site EUI | 140.9 kBtu/ft² |
| Source EUI | 204.9 kBtu/ft² |
| GHG emissions | 320 tCO₂e |
| GHG intensity | 9.5 kgCO₂e/ft² |
| Electricity | 321,419 kWh |
| Natural gas | 36,454 therms |
| Water use | 349 kgal |
| Gross floor area | 33,667 sq ft |
| Source record | nyc:6600401:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 47 | -8 | 140.9 kBtu/ft² | 320 tCO₂e |
| 2023 | 55 | -9 | 119.9 kBtu/ft² | 276 tCO₂e |
| 2022 | 64 | 96.6 kBtu/ft² | 211 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
- 2305 SEWARD AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10473
- Coordinates
- 40.82162, -73.84491
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Senior Care - 700 Havemeyer Avenue compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Senior Care - 700 Havemeyer Avenue's ENERGY STAR score of 47 compares with an average of 72 across the 2,519 that report a score; it scores higher than 15% of them and lower than 85%. Its site EUI of 140.9 kBtu/ft² is about twice the average of 64.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 9.5 kgCO₂e/ft² is about 64% above the group average of 5.8 kgCO₂e/ft².
At 33,667 sq ft, it is about 84% below the average floor area of 205,440 sq ft for those buildings. It was built in 1970, 30 years later than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Senior Care - 700 Havemeyer Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Senior Care - 700 Havemeyer Avenue, covering report years 2022–2024. Its ENERGY STAR score went from 64 in 2022 to 47 in 2024 (-17 points); its best year on file was 2022, at 64. Site EUI moved from 96.6 kBtu/ft² (2022) to 140.9 kBtu/ft² (2024), an 46% increase. Reported emissions went from 211 tCO₂e to 320 tCO₂e over the same span (up 52%).
What does an ENERGY STAR score of 47 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 47 means the building performs better than about 47% of its national peers. BuildingCensus bands the score into report-card grades; 47 falls in band D — lowest band (1–54). It sits 28 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. Senior Care - 700 Havemeyer Avenue's 140.9 kBtu/ft² across 33,667 sq ft works out to about 4.7 billion Btu (1,390 MWh-equivalent) in 2024. Its source EUI of 204.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 321,419 kWh of electricity, 36,454 therms of natural gas and 349 thousand gallons of water for the year.
Which law requires Senior Care - 700 Havemeyer Avenue to report its energy use?
Senior Care - 700 Havemeyer Avenue 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:6600401:2024). 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 Senior Care - 700 Havemeyer Avenue's energy grade?
Senior Care - 700 Havemeyer Avenue scores 47 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 Senior Care - 700 Havemeyer Avenue use?
Its 2024 site energy-use intensity was 140.9 kBtu/ft² (204.9 kBtu/ft² source) across 33,667 sq ft, including 321,419 kWh of electricity and 36,454 therms of natural gas.
What are Senior Care - 700 Havemeyer Avenue's carbon emissions?
Senior Care - 700 Havemeyer Avenue reported 320 tCO₂e of greenhouse-gas emissions (9.5 kgCO₂e/ft²) for 2024.
Where is Senior Care - 700 Havemeyer Avenue?
Senior Care - 700 Havemeyer Avenue is at 2305 SEWARD AVENUE, in New York City, New York 10473. Its coordinates are 40.82162, -73.84491 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Senior Care - 700 Havemeyer Avenue and when was it built?
Senior Care - 700 Havemeyer Avenue has 33,667 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1970 as its year built. It is classed as office.
Is Senior Care - 700 Havemeyer Avenue 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, “Senior Care - 700 Havemeyer Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/senior-care-700-havemeyer-avenue-4241162b (data as of October 2, 2026).