769 Dean Street - Washington (Child)
Multifamily Housing in New York City, NY · 35 UNDERHILL AVENUE · 11238
At a glance
769 Dean Street - Washington (Child) is a 35,014-square-foot multifamily housing building at 35 UNDERHILL AVENUE in New York City, New York, built in 2005. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 20.9 kBtu/ft² and 84 tCO₂e of greenhouse-gas emissions. That score is higher than 90% 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 | 100 (band A) |
| Site EUI | 20.9 kBtu/ft² |
| Source EUI | 58.5 kBtu/ft² |
| GHG emissions | 84 tCO₂e |
| GHG intensity | 2.4 kgCO₂e/ft² |
| Electricity | 214,553 kWh |
| Gross floor area | 35,014 sq ft |
| Source record | nyc:65833692:2024 |
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
- 35 UNDERHILL AVENUE
- City
- New York City
- State
- New York
- ZIP
- 11238
- Coordinates
- 40.67991, -73.96494
Within ~1 km
Nearby benchmarked buildings
- 595 Deanscore 60
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- 470 Vanderbilt Avenuescore 89
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- Second Atlantic Terminalscore —
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- 645 Dean - 3427353score —
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- 595 Dean - 3428601score —
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See also: most efficient in New York City · biggest emitters
How does 769 Dean Street - Washington (Child) 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. 769 Dean Street - Washington (Child)'s ENERGY STAR score of 100 compares with an average of 63 across the 22,829 that report a score; it scores higher than 90% of them. Its site EUI of 20.9 kBtu/ft² is about 72% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.4 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².
At 35,014 sq ft, it is about 65% below the average floor area of 100,951 sq ft for those buildings. It was built in 2005, 53 years later 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.
What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. 769 Dean Street - Washington (Child)'s 20.9 kBtu/ft² across 35,014 sq ft works out to about 0.7 billion Btu (214 MWh-equivalent) in 2024. Its source EUI of 58.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 214,553 kWh of electricity for the year.
Which law requires 769 Dean Street - Washington (Child) to report its energy use?
769 Dean Street - Washington (Child) 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:65833692:2024). 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
- 1024 Gates LLC· 35,009 sq ft · score 65 (C)
- Trident Developers: 585 6th Ave· 35,009 sq ft · score 94 (A)
- 483 LINDEN BOULEVARD· 35,008 sq ft · score 50 (D)
- ABC: 234 West 21st St· 35,008 sq ft · score 90 (A)
- ROSENBERG: 2444 Marion Ave· 35,003 sq ft · EUI 122.6 kBtu/ft²
- 780 EAST 2 STREET· 35,000 sq ft · score 50 (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 769 Dean Street - Washington (Child)'s energy grade?
769 Dean Street - Washington (Child) scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 769 Dean Street - Washington (Child) use?
Its 2024 site energy-use intensity was 20.9 kBtu/ft² (58.5 kBtu/ft² source) across 35,014 sq ft, including 214,553 kWh of electricity.
What are 769 Dean Street - Washington (Child)'s carbon emissions?
769 Dean Street - Washington (Child) reported 84 tCO₂e of greenhouse-gas emissions (2.4 kgCO₂e/ft²) for 2024.
Where is 769 Dean Street - Washington (Child)?
769 Dean Street - Washington (Child) is at 35 UNDERHILL AVENUE, in New York City, New York 11238. Its coordinates are 40.67991, -73.96494 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 769 Dean Street - Washington (Child) and when was it built?
769 Dean Street - Washington (Child) has 35,014 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2005 as its year built. It is classed as multifamily housing.
Is 769 Dean Street - Washington (Child) 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, “769 Dean Street - Washington (Child), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/769-dean-street-washington-child-fe826330 (data as of October 2, 2026).