PARKSEN REALTY ASSOCIATES
College/University in New York City, NY · 230 West 125th Street · 10027
At a glance
PARKSEN REALTY ASSOCIATES is a 163,191-square-foot college/university building at 230 West 125th Street in New York City, New York, built in 1922. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 61.6 kBtu/ft² and 1,151 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 61.6 kBtu/ft² |
| Source EUI | 171.5 kBtu/ft² |
| GHG emissions | 1,151 tCO₂e |
| GHG intensity | 7.1 kgCO₂e/ft² |
| Electricity | 2,920,141 kWh |
| Natural gas | 874 therms |
| Water use | 1,350 kgal |
| Gross floor area | 163,191 sq ft |
| Source record | nyc:25756142:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 61.6 kBtu/ft² | 1,151 tCO₂e | |
| 2023 | — | 82.4 kBtu/ft² | 1,290 tCO₂e | |
| 2022 | — | 103.0 kBtu/ft² | 1,197 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
- 230 West 125th Street
- City
- New York City
- State
- New York
- ZIP
- 10027
- Coordinates
- 40.80934, -73.94922
Within ~1 km
Nearby benchmarked buildings
- SAINT NICHOLASscore —
Multifamily Housing · 1,447,826 sq ft
- MANHATTANVILLEscore 13
Multifamily Housing · 1,443,550 sq ft
- 49 West 116 stscore 20
Mixed Use Property · 432,137 sq ft
Hotel · 421,080 sq ft
Multifamily Housing · 414,313 sq ft
Multifamily Housing · 410,713 sq ft
See also: most efficient in New York City · biggest emitters
How does PARKSEN REALTY ASSOCIATES compare with other college/university buildings in New York City?
The latest disclosures cover 553 college/university buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 61.6 kBtu/ft² is about 35% below the average of 94.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 7.1 kgCO₂e/ft² is about 18% above the group average of 6.0 kgCO₂e/ft².
At 163,191 sq ft, it is about 19% below the average floor area of 202,329 sq ft for those buildings. It was built in 1922, 25 years earlier than the group's average year built (1947). Across all 24 jurisdictions BuildingCensus covers, the 2,113 college/university buildings average an ENERGY STAR score of 68 and a site EUI of 98.7 kBtu/ft².
How has PARKSEN REALTY ASSOCIATES's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for PARKSEN REALTY ASSOCIATES, covering report years 2022–2024. Site EUI moved from 103.0 kBtu/ft² (2022) to 61.6 kBtu/ft² (2024), a 40% decrease. Reported emissions went from 1,197 tCO₂e to 1,151 tCO₂e over the same span (down 4%).
What does a site EUI of 61.6 kBtu/ft² mean?
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. PARKSEN REALTY ASSOCIATES's 61.6 kBtu/ft² across 163,191 sq ft works out to about 10.1 billion Btu (2,946 MWh-equivalent) in 2024. Its source EUI of 171.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,920,141 kWh of electricity, 874 therms of natural gas and 1,350 thousand gallons of water for the year.
Which law requires PARKSEN REALTY ASSOCIATES to report its energy use?
PARKSEN REALTY ASSOCIATES 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:25756142:2024). 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 college/university buildings in New York City
- FIT_6455_Goodman Resource Center (E Building)· 162,066 sq ft · EUI 22.7 kBtu/ft²
- Cornell Tech- 2 West Loop· 161,999 sq ft · EUI 45.8 kBtu/ft²
- Low Library· 159,875 sq ft
- Marillac Hall· 157,355 sq ft
- St John Hall· 155,915 sq ft · EUI 2.2 kBtu/ft²
- 404 Lafayette Street, 708 Broadway· 154,646 sq ft · EUI 46.5 kBtu/ft²
- College/University buildings in New York City· 553 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 PARKSEN REALTY ASSOCIATES's energy grade?
PARKSEN REALTY ASSOCIATES did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 61.6 kBtu/ft².
How much energy does PARKSEN REALTY ASSOCIATES use?
Its 2024 site energy-use intensity was 61.6 kBtu/ft² (171.5 kBtu/ft² source) across 163,191 sq ft, including 2,920,141 kWh of electricity and 874 therms of natural gas.
What are PARKSEN REALTY ASSOCIATES's carbon emissions?
PARKSEN REALTY ASSOCIATES reported 1,151 tCO₂e of greenhouse-gas emissions (7.1 kgCO₂e/ft²) for 2024.
Where is PARKSEN REALTY ASSOCIATES?
PARKSEN REALTY ASSOCIATES is at 230 West 125th Street, in New York City, New York 10027. Its coordinates are 40.80934, -73.94922 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is PARKSEN REALTY ASSOCIATES and when was it built?
PARKSEN REALTY ASSOCIATES has 163,191 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1922 as its year built. It is classed as college/university.
Is PARKSEN REALTY ASSOCIATES 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, “PARKSEN REALTY ASSOCIATES, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/parksen-realty-associates-c20bc9ec (data as of October 2, 2026).