Greene Tree Management - 260 Washington ave
Multifamily Housing in New York City, NY · 260 Washington ave · 11205
At a glance
Greene Tree Management - 260 Washington ave is a 26,204-square-foot multifamily housing building in New York City, New York, built in 1916. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 22 out of 100 (grade D), a site energy-use intensity of 106.3 kBtu/ft² and 168 tCO₂e of greenhouse-gas emissions. That score is higher than 13% 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 | 22 (band D) |
| Site EUI | 106.3 kBtu/ft² |
| Source EUI | 133.4 kBtu/ft² |
| GHG emissions | 168 tCO₂e |
| GHG intensity | 6.4 kgCO₂e/ft² |
| Electricity | 95,274 kWh |
| Natural gas | 24,614 therms |
| Water use | 1,528 kgal |
| Gross floor area | 26,204 sq ft |
| Source record | nyc:6792923:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 22 | +2 | 106.3 kBtu/ft² | 168 tCO₂e |
| 2023 | 20 | +6 | 105.1 kBtu/ft² | 165 tCO₂e |
| 2022 | 14 | 118.9 kBtu/ft² | 178 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
- 260 Washington ave
- City
- New York City
- State
- New York
- ZIP
- 11205
- Coordinates
- 40.69083, -73.96639
Within ~1 km
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- WHITMAN/WHITMAN CHILD CENTERscore —
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- Original Campusscore —
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See also: most efficient in New York City · biggest emitters
How does Greene Tree Management - 260 Washington ave 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. Greene Tree Management - 260 Washington ave's ENERGY STAR score of 22 compares with an average of 63 across the 22,829 that report a score; it scores higher than 13% of them and lower than 87%. Its site EUI of 106.3 kBtu/ft² is about 42% 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 6.4 kgCO₂e/ft² is about 23% above the group average of 5.2 kgCO₂e/ft².
At 26,204 sq ft, it is about 74% below the average floor area of 100,951 sq ft for those buildings. It was built in 1916, 36 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 Greene Tree Management - 260 Washington ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Greene Tree Management - 260 Washington ave, covering report years 2022–2024. Its ENERGY STAR score went from 14 in 2022 to 22 in 2024 (+8 points). Site EUI moved from 118.9 kBtu/ft² (2022) to 106.3 kBtu/ft² (2024), a 11% decrease. Reported emissions went from 178 tCO₂e to 168 tCO₂e over the same span (down 5%).
What does an ENERGY STAR score of 22 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 22 means the building performs better than about 22% of its national peers. BuildingCensus bands the score into report-card grades; 22 falls in band D — lowest band (1–54). It sits 53 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. Greene Tree Management - 260 Washington ave's 106.3 kBtu/ft² across 26,204 sq ft works out to about 2.8 billion Btu (816 MWh-equivalent) in 2024. Its source EUI of 133.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 95,274 kWh of electricity, 24,614 therms of natural gas and 1,528 thousand gallons of water for the year.
Which law requires Greene Tree Management - 260 Washington ave to report its energy use?
Greene Tree Management - 260 Washington ave 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:6792923:2024). 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
- 390 Lexington Ave· 26,200 sq ft
- 451 West Broadway· 26,200 sq ft · EUI 31.5 kBtu/ft²
- 747 Melrose Avenue· 26,200 sq ft · score 75 (B)
- The Gershfeld Group - 2381 Ocean Ave· 26,199 sq ft · score 100 (A)
- 728 Driggs Avenue· 26,190 sq ft · score 18 (D)
- Daisy/DEPM 2776 - 347 Bowery· 26,187 sq ft · EUI 82.0 kBtu/ft²
- 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 Greene Tree Management - 260 Washington ave's energy grade?
Greene Tree Management - 260 Washington ave scores 22 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 Greene Tree Management - 260 Washington ave use?
Its 2024 site energy-use intensity was 106.3 kBtu/ft² (133.4 kBtu/ft² source) across 26,204 sq ft, including 95,274 kWh of electricity and 24,614 therms of natural gas.
What are Greene Tree Management - 260 Washington ave's carbon emissions?
Greene Tree Management - 260 Washington ave reported 168 tCO₂e of greenhouse-gas emissions (6.4 kgCO₂e/ft²) for 2024.
Where is Greene Tree Management - 260 Washington ave?
Greene Tree Management - 260 Washington ave is in New York City, New York 11205. Its coordinates are 40.69083, -73.96639 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Greene Tree Management - 260 Washington ave and when was it built?
Greene Tree Management - 260 Washington ave has 26,204 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1916 as its year built. It is classed as multifamily housing.
Is Greene Tree Management - 260 Washington ave 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, “Greene Tree Management - 260 Washington ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/greene-tree-management-260-washington-ave-e77ce51b (data as of October 2, 2026).