MNM: 2321 7th Avenue
Multifamily Housing in New York City, NY · 2321 7th Avenue · 10030
At a glance
MNM: 2321 7th Avenue is a 101,308-square-foot multifamily housing building in New York City, New York, built in 1983. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 44 out of 100 (grade D), a site energy-use intensity of 85.0 kBtu/ft² and 562 tCO₂e of greenhouse-gas emissions. That score is higher than 27% 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 | 44 (band D) |
| Site EUI | 85.0 kBtu/ft² |
| Source EUI | 118.4 kBtu/ft² |
| GHG emissions | 562 tCO₂e |
| GHG intensity | 5.5 kgCO₂e/ft² |
| Electricity | 494,702 kWh |
| Natural gas | 69,188 therms |
| Gross floor area | 101,308 sq ft |
| Source record | nyc:2810956:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 44 | -1 | 85.0 kBtu/ft² | 562 tCO₂e |
| 2023 | 45 | -17 | 83.3 kBtu/ft² | 542 tCO₂e |
| 2022 | 62 | 75.4 kBtu/ft² | 464 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
- 2321 7th Avenue
- City
- New York City
- State
- New York
- ZIP
- 10030
- Coordinates
- 40.81607, -73.94313
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does MNM: 2321 7th Avenue 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. MNM: 2321 7th Avenue's ENERGY STAR score of 44 compares with an average of 63 across the 22,829 that report a score; it scores higher than 27% of them and lower than 72%. Its site EUI of 85.0 kBtu/ft² is about 13% 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 5.5 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 101,308 sq ft, it is roughly in line with the average floor area of 100,951 sq ft for those buildings. It was built in 1983, 31 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.
How has MNM: 2321 7th Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for MNM: 2321 7th Avenue, covering report years 2022–2024. Its ENERGY STAR score went from 62 in 2022 to 44 in 2024 (-18 points); its best year on file was 2022, at 62. Site EUI moved from 75.4 kBtu/ft² (2022) to 85.0 kBtu/ft² (2024), an 13% increase. Reported emissions went from 464 tCO₂e to 562 tCO₂e over the same span (up 21%).
What does an ENERGY STAR score of 44 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 44 means the building performs better than about 44% of its national peers. BuildingCensus bands the score into report-card grades; 44 falls in band D — lowest band (1–54). It sits 31 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. MNM: 2321 7th Avenue's 85.0 kBtu/ft² across 101,308 sq ft works out to about 8.6 billion Btu (2,524 MWh-equivalent) in 2024. Its source EUI of 118.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 494,702 kWh of electricity and 69,188 therms of natural gas for the year.
Which law requires MNM: 2321 7th Avenue to report its energy use?
MNM: 2321 7th Avenue 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:2810956:2024). 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
- Elm_102-50 62nd Road· 101,288 sq ft · score 84 (B)
- LOST MNM: 1325 5th Avenue· 101,287 sq ft · EUI 102.2 kBtu/ft²
- Allied - 301 East 81st Street· 101,279 sq ft · score 29 (D)
- Briarwood Apartments 83-11 139th St· 101,272 sq ft
- Briarwood Apartments 83-20 141 St· 101,272 sq ft
- 249 East 62nd Street· 101,211 sq ft · score 100 (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 MNM: 2321 7th Avenue's energy grade?
MNM: 2321 7th Avenue scores 44 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 MNM: 2321 7th Avenue use?
Its 2024 site energy-use intensity was 85.0 kBtu/ft² (118.4 kBtu/ft² source) across 101,308 sq ft, including 494,702 kWh of electricity and 69,188 therms of natural gas.
What are MNM: 2321 7th Avenue's carbon emissions?
MNM: 2321 7th Avenue reported 562 tCO₂e of greenhouse-gas emissions (5.5 kgCO₂e/ft²) for 2024.
Where is MNM: 2321 7th Avenue?
MNM: 2321 7th Avenue is in New York City, New York 10030. Its coordinates are 40.81607, -73.94313 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is MNM: 2321 7th Avenue and when was it built?
MNM: 2321 7th Avenue has 101,308 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1983 as its year built. It is classed as multifamily housing.
Is MNM: 2321 7th Avenue 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, “MNM: 2321 7th Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/mnm-2321-7th-avenue-b77fcaee (data as of October 2, 2026).