100 Morningside
Multifamily Housing in New York City, NY · 100 Morningside Drive · 10027
At a glance
100 Morningside is a 59,730-square-foot multifamily housing building at 100 Morningside Drive in New York City, New York, built in 1909.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 216,058 kWh |
| Natural gas | 30,998 therms |
| Water use | 2,962 kgal |
| Gross floor area | 59,730 sq ft |
| Source record | nyc:2806421:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 97 | +36 | 48.6 kBtu/ft² | 161 tCO₂e |
| 2022 | 61 | 117.4 kBtu/ft² | 391 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 100 Morningside Drive
- City
- New York City
- State
- New York
- ZIP
- 10027
- Coordinates
- 40.80879, -73.95757
Within ~1 km
Nearby benchmarked buildings
- GRANTscore 17
Multifamily Housing · 1,931,229 sq ft
- MANHATTANVILLEscore 13
Multifamily Housing · 1,443,550 sq ft
- Manhattanville Campusscore —
College/University · 1,272,806 sq ft
College/University · 1,043,100 sq ft
- Morningside Campus Parentscore —
Hospital (General Medical & Surgical) · 1,039,510 sq ft
College/University · 805,642 sq ft
See also: most efficient in New York City · biggest emitters
How does 100 Morningside 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.
At 59,730 sq ft, it is about 41% below the average floor area of 100,951 sq ft for those buildings. It was built in 1909, 43 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 100 Morningside's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 100 Morningside, covering report years 2022–2024. Its ENERGY STAR score went from 61 in 2022 to 97 in 2023 (+36 points). Site EUI moved from 117.4 kBtu/ft² (2022) to 48.6 kBtu/ft² (2023), a 59% decrease. Reported emissions went from 391 tCO₂e to 161 tCO₂e over the same span (down 59%).
Which law requires 100 Morningside to report its energy use?
100 Morningside 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:2806421:2024). 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
- 92-16 34th Avenue· 59,723 sq ft · score 76 (B)
- 120 West 228th Street· 59,718 sq ft · score 34 (D)
- 130 West 228th Street· 59,718 sq ft · score 64 (C)
- ZEPA REALTY: 3836 BAILEY AVENUE· 59,706 sq ft · score 55 (C)
- Andrews: 211 Thompson St.· 59,706 sq ft · score 81 (B)
- 2815 Ocean Parkway· 59,700 sq ft · score 88 (A)
- 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 100 Morningside's energy grade?
100 Morningside did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 100 Morningside use?
No energy-use intensity was reported for 2024.
What are 100 Morningside's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 100 Morningside?
100 Morningside is at 100 Morningside Drive, in New York City, New York 10027. Its coordinates are 40.80879, -73.95757 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 100 Morningside and when was it built?
100 Morningside has 59,730 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1909 as its year built. It is classed as multifamily housing.
Is 100 Morningside 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, “100 Morningside, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/100-morningside-356ee682 (data as of October 2, 2026).