Prospect Park
Fitness Center/Health Club/Gym in New York City, NY · 357 9th St · 11215
At a glance
Prospect Park is a 87,642-square-foot fitness center/health club/gym at 357 9th St in New York City, New York, built in 1926. It is listed in the 2024 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2023, with a site EUI of 174.7 kBtu/ft².
No energy data reported for 2024
Prospect Park appears in the 2024 Energy and Water Data Disclosure disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 87,642 sq ft · Built 1926
Source record nyc:12031640:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | 174.7 kBtu/ft² | 1,109 tCO₂e | |
| 2022 | — | 185.9 kBtu/ft² | 1,034 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
- 357 9th St
- City
- New York City
- State
- New York
- ZIP
- 11215
- Coordinates
- 40.66842, -73.98475
Within ~1 km
Nearby benchmarked buildings
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- BMH Properscore —
Hospital (General Medical & Surgical) · 855,086 sq ft
- CCHscore —
Ambulatory Surgical Center · 507,490 sq ft
K-12 School · 314,400 sq ft
Manufacturing/Industrial Plant · 307,148 sq ft
Self-Storage Facility · 307,148 sq ft
See also: most efficient in New York City · biggest emitters
How has Prospect Park's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Prospect Park, covering report years 2022–2024. Site EUI moved from 185.9 kBtu/ft² (2022) to 174.7 kBtu/ft² (2023), a 6% decrease. Reported emissions went from 1,034 tCO₂e to 1,109 tCO₂e over the same span (up 7%).
Which law requires Prospect Park to report its energy use?
Prospect Park 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:12031640:2024). 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 fitness center/health club/gym buildings in New York City
- DPR_3545_Chelsea Recreation Center· 83,940 sq ft · EUI 84.6 kBtu/ft²
- Harlem· 82,703 sq ft · EUI 192.0 kBtu/ft²
- CUNY CC > QCC_547_Queensborough CC: Kennedy Hall Gymnasium· 79,959 sq ft
- Bedford-Stuyvesant Campus· 78,915 sq ft · EUI 93.0 kBtu/ft²
- 307-Dumbo· 76,969 sq ft · EUI 88.9 kBtu/ft²
- McBurney· 76,534 sq ft · EUI 125.3 kBtu/ft²
- Fitness Center/Health Club/Gym buildings in New York City· 144 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 Prospect Park's energy grade?
Prospect Park has no grade: it did not report energy data for 2024. The 2024 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is Prospect Park?
Prospect Park is at 357 9th St, in New York City, New York 11215. Its coordinates are 40.66842, -73.98475 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
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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, “Prospect Park, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/prospect-park-2f093e7c (data as of October 2, 2026).