111-117 East 100th Street
Multifamily Housing in New York City, NY · 10029
At a glance
111-117 East 100th Street is a 37,300-square-foot multifamily housing building in New York City, New York, built in 1910. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 42 out of 100 (grade D), a site energy-use intensity of 106.5 kBtu/ft² and 261 tCO₂e of greenhouse-gas emissions. That score is higher than 25% 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 | 42 (band D) |
| Site EUI | 106.5 kBtu/ft² |
| Source EUI | 149.7 kBtu/ft² |
| GHG emissions | 261 tCO₂e |
| GHG intensity | 7.0 kgCO₂e/ft² |
| Electricity | 236,369 kWh |
| Natural gas | 31,677 therms |
| Gross floor area | 37,300 sq ft |
| Source record | nyc:21009374:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 42 | +16 | 106.5 kBtu/ft² | 261 tCO₂e |
| 2023 | 26 | -4 | 107.0 kBtu/ft² | 253 tCO₂e |
| 2022 | 30 | 109.7 kBtu/ft² | 241 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
- 111-117 East 100th Street
- City
- New York City
- State
- New York
- ZIP
- 10029
- Coordinates
- 40.78888, -73.95011
Within ~1 km
Nearby benchmarked buildings
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- WASHINGTON Bldgs 5-10score —
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- CARVER Bldgs 1-6score 12
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- Annenbergscore —
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See also: most efficient in New York City · biggest emitters
How does 111-117 East 100th 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. 111-117 East 100th Street's ENERGY STAR score of 42 compares with an average of 63 across the 22,829 that report a score; it scores higher than 25% of them and lower than 74%. Its site EUI of 106.5 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 7.0 kgCO₂e/ft² is about 35% above the group average of 5.2 kgCO₂e/ft².
At 37,300 sq ft, it is about 63% below the average floor area of 100,951 sq ft for those buildings. It was built in 1910, 42 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 111-117 East 100th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 111-117 East 100th Street, covering report years 2022–2024. Its ENERGY STAR score went from 30 in 2022 to 42 in 2024 (+12 points). Site EUI moved from 109.7 kBtu/ft² (2022) to 106.5 kBtu/ft² (2024), a 3% decrease. Reported emissions went from 241 tCO₂e to 261 tCO₂e over the same span (up 8%).
What does an ENERGY STAR score of 42 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 42 means the building performs better than about 42% of its national peers. BuildingCensus bands the score into report-card grades; 42 falls in band D — lowest band (1–54). It sits 33 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. 111-117 East 100th Street's 106.5 kBtu/ft² across 37,300 sq ft works out to about 4 billion Btu (1,164 MWh-equivalent) in 2024. Its source EUI of 149.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 236,369 kWh of electricity and 31,677 therms of natural gas for the year.
Which law requires 111-117 East 100th Street to report its energy use?
111-117 East 100th 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:21009374:2024). 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
- Imani: 100 West 121st· 37,291 sq ft · score 55 (C)
- 555 Kingston Ave.· 37,290 sq ft · score 55 (C)
- Braddock Avenue Owners Inc· 37,288 sq ft · score 81 (B)
- GOLDIE REALTY CO LLC· 37,272 sq ft · score 32 (D)
- 3 East 84th Street· 37,271 sq ft · EUI 80.0 kBtu/ft²
- Gilman: 89 SEAMAN AVENUE· 37,268 sq ft · score 42 (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 111-117 East 100th Street's energy grade?
111-117 East 100th Street scores 42 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 111-117 East 100th Street use?
Its 2024 site energy-use intensity was 106.5 kBtu/ft² (149.7 kBtu/ft² source) across 37,300 sq ft, including 236,369 kWh of electricity and 31,677 therms of natural gas.
What are 111-117 East 100th Street's carbon emissions?
111-117 East 100th Street reported 261 tCO₂e of greenhouse-gas emissions (7.0 kgCO₂e/ft²) for 2024.
Where is 111-117 East 100th Street?
111-117 East 100th Street is in New York City, New York 10029. Its coordinates are 40.78888, -73.95011 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 111-117 East 100th Street and when was it built?
111-117 East 100th Street has 37,300 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1910 as its year built. It is classed as multifamily housing.
Is 111-117 East 100th 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, “111-117 East 100th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/111-117-east-100th-street-a38cb24f (data as of October 2, 2026).