Norwest: 3433 Dekalb Ave
Multifamily Housing in New York City, NY · 3433 Dekalb Ave · 10467
At a glance
Norwest: 3433 Dekalb Ave is a 95,498-square-foot multifamily housing building in New York City, New York, built in 1927. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 71 out of 100 (grade B), a site energy-use intensity of 73.3 kBtu/ft² and 438 tCO₂e of greenhouse-gas emissions. That score is higher than 52% 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 | 71 (band B) |
| Site EUI | 73.3 kBtu/ft² |
| Source EUI | 96.5 kBtu/ft² |
| GHG emissions | 438 tCO₂e |
| GHG intensity | 4.6 kgCO₂e/ft² |
| Electricity | 312,416 kWh |
| Natural gas | 59,383 therms |
| Water use | 8,496 kgal |
| Gross floor area | 95,498 sq ft |
| Source record | nyc:4474514:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 71 | +6 | 73.3 kBtu/ft² | 438 tCO₂e |
| 2023 | 65 | +5 | 73.9 kBtu/ft² | 435 tCO₂e |
| 2022 | 60 | 83.4 kBtu/ft² | 459 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
- 3433 Dekalb Ave
- City
- New York City
- State
- New York
- ZIP
- 10467
- Coordinates
- 40.88095, -73.88189
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Norwest: 3433 Dekalb Ave 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. Norwest: 3433 Dekalb Ave's ENERGY STAR score of 71 compares with an average of 63 across the 22,829 that report a score; it scores higher than 52% of them and lower than 47%. Its site EUI of 73.3 kBtu/ft² is roughly in line with 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 4.6 kgCO₂e/ft² is about 12% below the group average of 5.2 kgCO₂e/ft².
At 95,498 sq ft, it is roughly in line with the average floor area of 100,951 sq ft for those buildings. It was built in 1927, 25 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 Norwest: 3433 Dekalb Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Norwest: 3433 Dekalb Ave, covering report years 2022–2024. Its ENERGY STAR score went from 60 in 2022 to 71 in 2024 (+11 points). Site EUI moved from 83.4 kBtu/ft² (2022) to 73.3 kBtu/ft² (2024), a 12% decrease. Reported emissions went from 459 tCO₂e to 438 tCO₂e over the same span (down 5%).
What does an ENERGY STAR score of 71 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 71 means the building performs better than about 71% of its national peers. BuildingCensus bands the score into report-card grades; 71 falls in band B — above median (70–84). It sits 4 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. Norwest: 3433 Dekalb Ave's 73.3 kBtu/ft² across 95,498 sq ft works out to about 7 billion Btu (2,051 MWh-equivalent) in 2024. Its source EUI of 96.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 312,416 kWh of electricity, 59,383 therms of natural gas and 8,496 thousand gallons of water for the year.
Which law requires Norwest: 3433 Dekalb Ave to report its energy use?
Norwest: 3433 Dekalb Ave 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:4474514:2024). 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.
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Frequently asked questions
What is Norwest: 3433 Dekalb Ave's energy grade?
Norwest: 3433 Dekalb Ave scores 71 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Norwest: 3433 Dekalb Ave use?
Its 2024 site energy-use intensity was 73.3 kBtu/ft² (96.5 kBtu/ft² source) across 95,498 sq ft, including 312,416 kWh of electricity and 59,383 therms of natural gas.
What are Norwest: 3433 Dekalb Ave's carbon emissions?
Norwest: 3433 Dekalb Ave reported 438 tCO₂e of greenhouse-gas emissions (4.6 kgCO₂e/ft²) for 2024.
Where is Norwest: 3433 Dekalb Ave?
Norwest: 3433 Dekalb Ave is in New York City, New York 10467. Its coordinates are 40.88095, -73.88189 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Norwest: 3433 Dekalb Ave and when was it built?
Norwest: 3433 Dekalb Ave has 95,498 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1927 as its year built. It is classed as multifamily housing.
Is Norwest: 3433 Dekalb Ave 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, “Norwest: 3433 Dekalb Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/norwest-3433-dekalb-ave-e8da2edf (data as of October 2, 2026).