TOM REALTY LLC: 8523 FHP aka 601 86th St
Multifamily Housing in New York City, NY · 8523 FT HAMILTON PARKWAY · 11209
At a glance
TOM REALTY LLC: 8523 FHP aka 601 86th St is a 44,717-square-foot multifamily housing building at 8523 FT HAMILTON PARKWAY in New York City, New York, built in 1927. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 7 out of 100 (grade D), a site energy-use intensity of 114.0 kBtu/ft² and 314 tCO₂e of greenhouse-gas emissions. That score is higher than 6% 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 | 7 (band D) |
| Site EUI | 114.0 kBtu/ft² |
| Source EUI | 146.9 kBtu/ft² |
| GHG emissions | 314 tCO₂e |
| GHG intensity | 7.0 kgCO₂e/ft² |
| Electricity | 203,673 kWh |
| Natural gas | 44,031 therms |
| Gross floor area | 44,717 sq ft |
| Source record | nyc:26000927:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 7 | ±0 | 114.0 kBtu/ft² | 314 tCO₂e |
| 2023 | 7 | 116.1 kBtu/ft² | 297 tCO₂e | |
| 2022 | — | 111.6 kBtu/ft² | 270 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
- 8523 FT HAMILTON PARKWAY
- City
- New York City
- State
- New York
- ZIP
- 11209
- Coordinates
- 40.62051, -74.02434
Within ~1 km
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How does TOM REALTY LLC: 8523 FHP aka 601 86th St 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. TOM REALTY LLC: 8523 FHP aka 601 86th St's ENERGY STAR score of 7 compares with an average of 63 across the 22,829 that report a score; it scores higher than 6% of them and lower than 94%. Its site EUI of 114.0 kBtu/ft² is about 52% 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 7.0 kgCO₂e/ft² is about 35% above the group average of 5.2 kgCO₂e/ft².
At 44,717 sq ft, it is about 56% below the average floor area of 100,951 sq ft for those buildings. It was built in 1927, 25 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 TOM REALTY LLC: 8523 FHP aka 601 86th St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for TOM REALTY LLC: 8523 FHP aka 601 86th St, covering report years 2022–2024. Its ENERGY STAR score was 7 in both 2023 and 2024. Site EUI moved from 111.6 kBtu/ft² (2022) to 114.0 kBtu/ft² (2024), an 2% increase. Reported emissions went from 270 tCO₂e to 314 tCO₂e over the same span (up 16%).
What does an ENERGY STAR score of 7 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 7 means the building performs better than about 7% of its national peers. BuildingCensus bands the score into report-card grades; 7 falls in band D — lowest band (1–54). It sits 68 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. TOM REALTY LLC: 8523 FHP aka 601 86th St's 114.0 kBtu/ft² across 44,717 sq ft works out to about 5.1 billion Btu (1,494 MWh-equivalent) in 2024. Its source EUI of 146.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 203,673 kWh of electricity and 44,031 therms of natural gas for the year.
Which law requires TOM REALTY LLC: 8523 FHP aka 601 86th St to report its energy use?
TOM REALTY LLC: 8523 FHP aka 601 86th St 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:26000927:2024). 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
- 1746 E. 13TH STREET, LLC· 44,716 sq ft · score 68 (C)
- 5th Corp - H Buildings (4767,1)· 44,712 sq ft · score 96 (A)
- 421 Crown Street· 44,700 sq ft · score 43 (D)
- Shamco: 538 E 21st St· 44,696 sq ft · score 88 (A)
- 88-35 162 St· 44,695 sq ft · score 100 (A)
- Trusdale properties - 8835 162 st· 44,695 sq ft · score 5 (D)
- Multifamily Housing buildings in New York City· 33,022 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 TOM REALTY LLC: 8523 FHP aka 601 86th St's energy grade?
TOM REALTY LLC: 8523 FHP aka 601 86th St scores 7 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 TOM REALTY LLC: 8523 FHP aka 601 86th St use?
Its 2024 site energy-use intensity was 114.0 kBtu/ft² (146.9 kBtu/ft² source) across 44,717 sq ft, including 203,673 kWh of electricity and 44,031 therms of natural gas.
What are TOM REALTY LLC: 8523 FHP aka 601 86th St's carbon emissions?
TOM REALTY LLC: 8523 FHP aka 601 86th St reported 314 tCO₂e of greenhouse-gas emissions (7.0 kgCO₂e/ft²) for 2024.
Where is TOM REALTY LLC: 8523 FHP aka 601 86th St?
TOM REALTY LLC: 8523 FHP aka 601 86th St is at 8523 FT HAMILTON PARKWAY, in New York City, New York 11209. Its coordinates are 40.62051, -74.02434 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is TOM REALTY LLC: 8523 FHP aka 601 86th St and when was it built?
TOM REALTY LLC: 8523 FHP aka 601 86th St has 44,717 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1927 as its year built. It is classed as multifamily housing.
Is TOM REALTY LLC: 8523 FHP aka 601 86th St 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, “TOM REALTY LLC: 8523 FHP aka 601 86th St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/tom-realty-llc-8523-fhp-aka-601-86th-st-f09a33b6 (data as of October 2, 2026).