1 Prospect Park West Condominium (1 Prospect Park West )
Multifamily Housing in New York City, NY · 1 Prospect Park West · 11238
At a glance
1 Prospect Park West Condominium (1 Prospect Park West ) is a 191,987-square-foot multifamily housing building in New York City, New York, built in 1931.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Natural gas | 21,666 therms |
| Gross floor area | 191,987 sq ft |
| Source record | nyc:20239651:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 97 | +15 | 34.1 kBtu/ft² | 402 tCO₂e |
| 2022 | 82 | 46.9 kBtu/ft² | 481 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
- 1 Prospect Park West
- City
- New York City
- State
- New York
- ZIP
- 11238
- Coordinates
- 40.67236, -73.97057
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 1 Prospect Park West Condominium (1 Prospect Park West ) 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.
At 191,987 sq ft, it is about twice the average floor area of 100,951 sq ft for those buildings. It was built in 1931, 21 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 1 Prospect Park West Condominium (1 Prospect Park West )'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 1 Prospect Park West Condominium (1 Prospect Park West ), covering report years 2022–2024. Its ENERGY STAR score went from 82 in 2022 to 97 in 2023 (+15 points). Site EUI moved from 46.9 kBtu/ft² (2022) to 34.1 kBtu/ft² (2023), a 27% decrease. Reported emissions went from 481 tCO₂e to 402 tCO₂e over the same span (down 16%).
Which law requires 1 Prospect Park West Condominium (1 Prospect Park West ) to report its energy use?
1 Prospect Park West Condominium (1 Prospect Park West ) 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:20239651:2024). 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
- Regent Equities LLC· 191,960 sq ft · score 75 (B)
- 130 Bradhurst Avenue· 191,934 sq ft
- AKAM - 130 Bradhurst Avenue· 191,934 sq ft · score 88 (A)
- 100 Vandam Street· 191,922 sq ft · score 43 (D)
- Murray Hill Marquis_150 East 34th Street· 191,906 sq ft · score 60 (C)
- The Schafer landing North Condominium (440 Kent Ave)· 191,889 sq ft · score 94 (A)
- 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 1 Prospect Park West Condominium (1 Prospect Park West )'s energy grade?
1 Prospect Park West Condominium (1 Prospect Park West ) did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 1 Prospect Park West Condominium (1 Prospect Park West ) use?
No energy-use intensity was reported for 2024.
What are 1 Prospect Park West Condominium (1 Prospect Park West )'s carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 1 Prospect Park West Condominium (1 Prospect Park West )?
1 Prospect Park West Condominium (1 Prospect Park West ) is in New York City, New York 11238. Its coordinates are 40.67236, -73.97057 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1 Prospect Park West Condominium (1 Prospect Park West ) and when was it built?
1 Prospect Park West Condominium (1 Prospect Park West ) has 191,987 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as multifamily housing.
Is 1 Prospect Park West Condominium (1 Prospect Park West ) 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, “1 Prospect Park West Condominium (1 Prospect Park West ), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1-prospect-park-west-condominium-1-prospect-park-west-a4b00db7 (data as of October 2, 2026).