(4147) - 30 E. Ninth St. Condominium (30 East 9th St)
Multifamily Housing in New York City, NY · 30 East 9th St · 10003
At a glance
(4147) - 30 E. Ninth St. Condominium (30 East 9th St) is a 180,098-square-foot multifamily housing building in New York City, New York, built in 1955. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 20 out of 100 (grade D), a site energy-use intensity of 100.1 kBtu/ft² and 1,313 tCO₂e of greenhouse-gas emissions. That score is higher than 12% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 20 (band D) |
| Site EUI | 100.1 kBtu/ft² |
| Source EUI | 167.2 kBtu/ft² |
| GHG emissions | 1,313 tCO₂e |
| GHG intensity | 7.3 kgCO₂e/ft² |
| Electricity | 1,873,911 kWh |
| Natural gas | 116,251 therms |
| Water use | 6,840 kgal |
| Gross floor area | 180,098 sq ft |
| Source record | nyc:26664047:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 20 | -2 | 100.1 kBtu/ft² | 1,313 tCO₂e |
| 2022 | 22 | 104.5 kBtu/ft² | 1,205 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 East 9th St
- City
- New York City
- State
- New York
- ZIP
- 10003
- Coordinates
- 40.73198, -73.99387
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does (4147) - 30 E. Ninth St. Condominium (30 East 9th St) 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. (4147) - 30 E. Ninth St. Condominium (30 East 9th St)'s ENERGY STAR score of 20 compares with an average of 63 across the 22,829 that report a score; it scores higher than 12% of them and lower than 88%. Its site EUI of 100.1 kBtu/ft² is about 34% 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 7.3 kgCO₂e/ft² is about 40% above the group average of 5.2 kgCO₂e/ft².
At 180,098 sq ft, it is about 78% above the average floor area of 100,951 sq ft for those buildings. Its 1955 construction date is close to 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 (4147) - 30 E. Ninth St. Condominium (30 East 9th St)'s energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for (4147) - 30 E. Ninth St. Condominium (30 East 9th St), covering report years 2022–2023. Its ENERGY STAR score went from 22 in 2022 to 20 in 2023 (-2 points); its best year on file was 2022, at 22. Site EUI moved from 104.5 kBtu/ft² (2022) to 100.1 kBtu/ft² (2023), a 4% decrease. Reported emissions went from 1,205 tCO₂e to 1,313 tCO₂e over the same span (up 9%).
What does an ENERGY STAR score of 20 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 20 means the building performs better than about 20% of its national peers. BuildingCensus bands the score into report-card grades; 20 falls in band D — lowest band (1–54). It sits 55 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. (4147) - 30 E. Ninth St. Condominium (30 East 9th St)'s 100.1 kBtu/ft² across 180,098 sq ft works out to about 18 billion Btu (5,283 MWh-equivalent) in 2023. Its source EUI of 167.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,873,911 kWh of electricity, 116,251 therms of natural gas and 6,840 thousand gallons of water for the year.
Which law requires (4147) - 30 E. Ninth St. Condominium (30 East 9th St) to report its energy use?
(4147) - 30 E. Ninth St. Condominium (30 East 9th St) 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 2023 disclosure (source record nyc:26664047:2023). 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
- DEPM 2860 - 47 East 88th St· 180,089 sq ft · EUI 53.9 kBtu/ft²
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- 96 Fifth Avenue· 180,000 sq ft · score 11 (D)
- AKAM - 77 West 55th Street· 180,000 sq ft · score 23 (D)
- AKAM - 3935 Blackstone Avenue· 180,000 sq ft · score 78 (B)
- RUDD REALTY MANAGEMENT CORP : 605 Park Avenue· 180,000 sq ft · score 66 (C)
- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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Frequently asked questions
What is (4147) - 30 E. Ninth St. Condominium (30 East 9th St)'s energy grade?
(4147) - 30 E. Ninth St. Condominium (30 East 9th St) scores 20 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does (4147) - 30 E. Ninth St. Condominium (30 East 9th St) use?
Its 2023 site energy-use intensity was 100.1 kBtu/ft² (167.2 kBtu/ft² source) across 180,098 sq ft, including 1,873,911 kWh of electricity and 116,251 therms of natural gas.
What are (4147) - 30 E. Ninth St. Condominium (30 East 9th St)'s carbon emissions?
(4147) - 30 E. Ninth St. Condominium (30 East 9th St) reported 1,313 tCO₂e of greenhouse-gas emissions (7.3 kgCO₂e/ft²) for 2023.
Where is (4147) - 30 E. Ninth St. Condominium (30 East 9th St)?
(4147) - 30 E. Ninth St. Condominium (30 East 9th St) is in New York City, New York 10003. Its coordinates are 40.73198, -73.99387 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is (4147) - 30 E. Ninth St. Condominium (30 East 9th St) and when was it built?
(4147) - 30 E. Ninth St. Condominium (30 East 9th St) has 180,098 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1955 as its year built. It is classed as multifamily housing.
Is (4147) - 30 E. Ninth St. Condominium (30 East 9th St) covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “(4147) - 30 E. Ninth St. Condominium (30 East 9th St), New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/4147-30-e-ninth-st-condominium-30-east-9th-st-24d3b2ad (data as of October 2, 2026).