BuildingCensus
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334 Montgomery St

Multifamily Housing in New York City, NY · 11225

At a glance

334 Montgomery St is a 39,105-square-foot multifamily housing building in New York City, New York, built in 1922.

ENERGY STAR score
—
not reported · 2024
Site EUI
—
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
39,105
sq ft
Year built
1922
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions—
GHG intensity—
Natural gas22,357 therms
Water use2,988 kgal
Gross floor area39,105 sq ft
Source recordnyc:6654613:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest———
20237-3188.6 kBtu/ft²243 tCO₂e
20223884.2 kBtu/ft²193 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.

Program details →

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
334 Montgomery St
State
New York
ZIP
11225
Coordinates
40.66553, -73.95348

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does 334 Montgomery St 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 39,105 sq ft, it is about 61% below the average floor area of 100,951 sq ft for those buildings. It was built in 1922, 30 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 334 Montgomery St's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for 334 Montgomery St, covering report years 2022–2024. Its ENERGY STAR score went from 38 in 2022 to 7 in 2023 (-31 points); its best year on file was 2022, at 38. Site EUI moved from 84.2 kBtu/ft² (2022) to 88.6 kBtu/ft² (2023), an 5% increase. Reported emissions went from 193 tCO₂e to 243 tCO₂e over the same span (up 26%).

Which law requires 334 Montgomery St to report its energy use?

334 Montgomery St 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:6654613:2024). 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

Frequently asked questions

What is 334 Montgomery St's energy grade?

334 Montgomery St did not report an ENERGY STAR score in its 2024 disclosure.

How much energy does 334 Montgomery St use?

No energy-use intensity was reported for 2024.

What are 334 Montgomery St's carbon emissions?

No greenhouse-gas emissions figure was reported for 2024.

Where is 334 Montgomery St?

334 Montgomery St is in New York City, New York 11225. Its coordinates are 40.66553, -73.95348 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 334 Montgomery St and when was it built?

334 Montgomery St has 39,105 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1922 as its year built. It is classed as multifamily housing.

Is 334 Montgomery St 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, “334 Montgomery St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/334-montgomery-st-5c1ad223 (data as of October 2, 2026).