SI 501 Seaview Ave 5146762
Medical Office in New York City, NY · 501 Seaview Avenue · 10305
At a glance
SI 501 Seaview Ave 5146762 is a 34,446-square-foot medical office at 501 Seaview Avenue in New York City, New York, built in 2006. 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 115.7 kBtu/ft² and 346 tCO₂e of greenhouse-gas emissions. That score is higher than 28% of the 147 scored medical 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 | 115.7 kBtu/ft² |
| Source EUI | 231.3 kBtu/ft² |
| GHG emissions | 346 tCO₂e |
| GHG intensity | 10.0 kgCO₂e/ft² |
| Electricity | 633,651 kWh |
| Natural gas | 18,220 therms |
| Water use | 951 kgal |
| Gross floor area | 34,446 sq ft |
| Source record | nyc:7424314:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 47 | 115.7 kBtu/ft² | 346 tCO₂e | |
| 2023 | — | — | — | |
| 2022 | — | 78.0 kBtu/ft² | 271 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 501 Seaview Avenue
- City
- New York City
- State
- New York
- ZIP
- 10305
- Coordinates
- 40.58283, -74.08474
Within ~1 km
Nearby benchmarked buildings
Hospital (General Medical & Surgical) · 912,816 sq ft
- SI SIHN 475 Seaview Ave 5049717score 46
Hospital (General Medical & Surgical) · 667,078 sq ft
- Seaview child 475score —
Hospital (General Medical & Surgical) · 567,517 sq ft
Hospital (General Medical & Surgical) · 93,155 sq ft
Hospital (General Medical & Surgical) · 93,155 sq ft
- Benchmarking Group - 204score 99
K-12 School · 85,713 sq ft
See also: most efficient in New York City · biggest emitters
How does SI 501 Seaview Ave 5146762 compare with other medical office buildings in New York City?
The latest disclosures cover 188 medical office buildings in New York City, out of 48,310 buildings citywide. SI 501 Seaview Ave 5146762's ENERGY STAR score of 47 compares with an average of 65 across the 147 that report a score; it scores higher than 28% of them and lower than 71%. Its site EUI of 115.7 kBtu/ft² is about 19% above the average of 97.6 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 10.0 kgCO₂e/ft² is about 14% above the group average of 8.8 kgCO₂e/ft².
At 34,446 sq ft, it is about half of the average floor area of 75,019 sq ft for those buildings. It was built in 2006, 41 years later than the group's average year built (1965). Across all 24 jurisdictions BuildingCensus covers, the 1,266 medical office buildings average an ENERGY STAR score of 64 and a site EUI of 92.2 kBtu/ft².
How has SI 501 Seaview Ave 5146762's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for SI 501 Seaview Ave 5146762, covering report years 2022–2024. Site EUI moved from 78.0 kBtu/ft² (2022) to 115.7 kBtu/ft² (2024), an 48% increase. Reported emissions went from 271 tCO₂e to 346 tCO₂e over the same span (up 27%).
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. SI 501 Seaview Ave 5146762's 115.7 kBtu/ft² across 34,446 sq ft works out to about 4 billion Btu (1,168 MWh-equivalent) in 2024. Its source EUI of 231.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 633,651 kWh of electricity, 18,220 therms of natural gas and 951 thousand gallons of water for the year.
Which law requires SI 501 Seaview Ave 5146762 to report its energy use?
SI 501 Seaview Ave 5146762 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:7424314:2024). 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 medical office buildings in New York City
- Emblem - Empire Crown Heights· 33,840 sq ft · score 88 (A)
- 773 9th Avenue· 33,647 sq ft · score 44 (D)
- 2016 Bronxdale Avenue· 33,636 sq ft · score 90 (A)
- 3332 ROCHAMBEAU AVENUE· 33,490 sq ft
- El Nuevo San Juan - 1065 Southern· 32,520 sq ft · score 7 (D)
- Sapol: 82-12 151st Avenue· 32,177 sq ft · score 87 (A)
- Medical Office buildings in New York City· 188 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 SI 501 Seaview Ave 5146762's energy grade?
SI 501 Seaview Ave 5146762 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 SI 501 Seaview Ave 5146762 use?
Its 2024 site energy-use intensity was 115.7 kBtu/ft² (231.3 kBtu/ft² source) across 34,446 sq ft, including 633,651 kWh of electricity and 18,220 therms of natural gas.
What are SI 501 Seaview Ave 5146762's carbon emissions?
SI 501 Seaview Ave 5146762 reported 346 tCO₂e of greenhouse-gas emissions (10.0 kgCO₂e/ft²) for 2024.
Where is SI 501 Seaview Ave 5146762?
SI 501 Seaview Ave 5146762 is at 501 Seaview Avenue, in New York City, New York 10305. Its coordinates are 40.58283, -74.08474 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is SI 501 Seaview Ave 5146762 and when was it built?
SI 501 Seaview Ave 5146762 has 34,446 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2006 as its year built. It is classed as medical office.
Is SI 501 Seaview Ave 5146762 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).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “SI 501 Seaview Ave 5146762, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/si-501-seaview-ave-5146762-f152bc58 (data as of October 2, 2026).