DEPM 1774 CHILD - 30-51 Hobart Street
Multifamily Housing in New York City, NY · 30-51 Hobart Street · 11377
At a glance
DEPM 1774 CHILD - 30-51 Hobart Street is a 82,712-square-foot multifamily housing building in New York City, New York, built in 1935. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 51.3 kBtu/ft² and 225 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 51.3 kBtu/ft² |
| Source EUI | 53.8 kBtu/ft² |
| GHG emissions | 225 tCO₂e |
| GHG intensity | 2.7 kgCO₂e/ft² |
| Natural gas | 42,411 therms |
| Gross floor area | 82,712 sq ft |
| Source record | nyc:33926838:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 51.3 kBtu/ft² | 225 tCO₂e | |
| 2023 | — | 4285600.0 kBtu/ft² | 228 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
- 30-51 Hobart Street
- City
- New York City
- State
- New York
- ZIP
- 11377
- Coordinates
- 40.75851, -73.90717
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does DEPM 1774 CHILD - 30-51 Hobart Street 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. Its site EUI of 51.3 kBtu/ft² is about 32% 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 2.7 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².
At 82,712 sq ft, it is about 18% below the average floor area of 100,951 sq ft for those buildings. It was built in 1935, 17 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 DEPM 1774 CHILD - 30-51 Hobart Street's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for DEPM 1774 CHILD - 30-51 Hobart Street, covering report years 2023–2024. Only 2 of those years carry energy figures.
What does a site EUI of 51.3 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. DEPM 1774 CHILD - 30-51 Hobart Street's 51.3 kBtu/ft² across 82,712 sq ft works out to about 4.2 billion Btu (1,244 MWh-equivalent) in 2024. Its source EUI of 53.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 42,411 therms of natural gas for the year.
Which law requires DEPM 1774 CHILD - 30-51 Hobart Street to report its energy use?
DEPM 1774 CHILD - 30-51 Hobart Street 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:33926838:2024). 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
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- 1000 Fox Street: 960 Simpson Street· 82,670 sq ft
- Erasmus Place Condo· 82,656 sq ft · score 100 (A)
- 2940 Grand Concourse - 36233· 82,633 sq ft · score 73 (B)
- Bedford Green· 82,630 sq ft
- 215 East 73rd Street - BOTA· 82,621 sq ft · EUI 30.0 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 DEPM 1774 CHILD - 30-51 Hobart Street's energy grade?
DEPM 1774 CHILD - 30-51 Hobart Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 51.3 kBtu/ft².
How much energy does DEPM 1774 CHILD - 30-51 Hobart Street use?
Its 2024 site energy-use intensity was 51.3 kBtu/ft² (53.8 kBtu/ft² source) across 82,712 sq ft and 42,411 therms of natural gas.
What are DEPM 1774 CHILD - 30-51 Hobart Street's carbon emissions?
DEPM 1774 CHILD - 30-51 Hobart Street reported 225 tCO₂e of greenhouse-gas emissions (2.7 kgCO₂e/ft²) for 2024.
Where is DEPM 1774 CHILD - 30-51 Hobart Street?
DEPM 1774 CHILD - 30-51 Hobart Street is in New York City, New York 11377. Its coordinates are 40.75851, -73.90717 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is DEPM 1774 CHILD - 30-51 Hobart Street and when was it built?
DEPM 1774 CHILD - 30-51 Hobart Street has 82,712 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1935 as its year built. It is classed as multifamily housing.
Is DEPM 1774 CHILD - 30-51 Hobart Street 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, “DEPM 1774 CHILD - 30-51 Hobart Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/depm-1774-child-30-51-hobart-street-da474ed3 (data as of October 2, 2026).