166 Montague St - 30023
Multifamily Housing in New York City, NY · 166 Montague Street · 11201
At a glance
166 Montague St - 30023 is a 61,985-square-foot multifamily housing building at 166 Montague Street in New York City, New York, built in 1900.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 466,773 kWh |
| Water use | 977 kgal |
| Gross floor area | 61,985 sq ft |
| Source record | nyc:6147837:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 56 | +10 | 57.5 kBtu/ft² | 278 tCO₂e |
| 2022 | 46 | 70.3 kBtu/ft² | 263 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
- 166 Montague Street
- City
- New York City
- State
- New York
- ZIP
- 11201
- Coordinates
- 40.69434, -73.99271
Within ~1 km
Nearby benchmarked buildings
- 20 Henry Streetscore —
Multifamily Housing · 1,738,319 sq ft
- 350 Jay Streetscore 54
Office · 1,420,558 sq ft
- JPMorgan Chase-4CMCscore 53
Financial Office · 1,330,743 sq ft
- Benchmarking Group - 28score —
College/University · 1,273,016 sq ft
- 330 Jay St, Brooklyn, NY 11201score 66
Office · 977,790 sq ft
- Brooklyn Family Court (330 Jay)score 63
Courthouse · 977,656 sq ft
See also: most efficient in New York City · biggest emitters
How does 166 Montague St - 30023 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 61,985 sq ft, it is about 39% below the average floor area of 100,951 sq ft for those buildings. It was built in 1900, 52 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 166 Montague St - 30023's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 166 Montague St - 30023, covering report years 2022–2024. Its ENERGY STAR score went from 46 in 2022 to 56 in 2023 (+10 points). Site EUI moved from 70.3 kBtu/ft² (2022) to 57.5 kBtu/ft² (2023), a 18% decrease. Reported emissions went from 263 tCO₂e to 278 tCO₂e over the same span (up 5%).
Which law requires 166 Montague St - 30023 to report its energy use?
166 Montague St - 30023 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:6147837:2024). 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
- 1003 Greene Avenue· 61,979 sq ft · score 69 (C)
- Century - 310 East 49th Street· 61,977 sq ft · score 86 (A)
- 2441 Adam Clayton Powell Jr Boulevard· 61,976 sq ft · score 78 (B)
- 385 Union Avenue / 395 Union Avenue· 61,974 sq ft
- 2175 RYER AVE CORP : 240 Mt. Hope Place· 61,973 sq ft · score 4 (D)
- 42-06/10/34/40 212th Street (Parent Property)· 61,968 sq ft · score 70 (B)
- 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 166 Montague St - 30023's energy grade?
166 Montague St - 30023 did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 166 Montague St - 30023 use?
No energy-use intensity was reported for 2024.
What are 166 Montague St - 30023's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 166 Montague St - 30023?
166 Montague St - 30023 is at 166 Montague Street, in New York City, New York 11201. Its coordinates are 40.69434, -73.99271 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 166 Montague St - 30023 and when was it built?
166 Montague St - 30023 has 61,985 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as multifamily housing.
Is 166 Montague St - 30023 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, “166 Montague St - 30023, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/166-montague-st-30023-833ce897 (data as of October 2, 2026).