BuildingCensus
D

Samson - 47-50 41st St

Multifamily Housing in New York City, NY · 47-46 41 STREET · 11104

At a glance

Samson - 47-50 41st St is a 70,540-square-foot multifamily housing building at 47-46 41 STREET in New York City, New York, built in 1938. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 33 out of 100 (grade D), a site energy-use intensity of 95.6 kBtu/ft² and 413 tCO₂e of greenhouse-gas emissions. That score is higher than 19% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
33
band D · 2024
Site EUI
95.6
kBtu/ft²
GHG emissions
413
tCO₂e
GHG intensity
5.8
kgCO₂e/ft²
Floor area
70,540
sq ft
Year built
1938
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score33 (band D)
Site EUI95.6 kBtu/ft²
Source EUI122.2 kBtu/ft²
GHG emissions413 tCO₂e
GHG intensity5.8 kgCO₂e/ft²
Electricity256,960 kWh
Natural gas58,684 therms
Gross floor area70,540 sq ft
Source recordnyc:2656331:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest33-695.6 kBtu/ft²413 tCO₂e
202339+1088.5 kBtu/ft²378 tCO₂e
202229101.0 kBtu/ft²409 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
47-46 41 STREET
State
New York
ZIP
11104
Coordinates
40.74087, -73.92391

Within ~1 km

Nearby benchmarked buildings

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

How does Samson - 47-50 41st 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. Samson - 47-50 41st St's ENERGY STAR score of 33 compares with an average of 63 across the 22,829 that report a score; it scores higher than 19% of them and lower than 80%. Its site EUI of 95.6 kBtu/ft² is about 28% 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 5.8 kgCO₂e/ft² is about 13% above the group average of 5.2 kgCO₂e/ft².

At 70,540 sq ft, it is about 30% below the average floor area of 100,951 sq ft for those buildings. It was built in 1938, 14 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 Samson - 47-50 41st St's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for Samson - 47-50 41st St, covering report years 2022–2024. Its ENERGY STAR score went from 29 in 2022 to 33 in 2024 (+4 points); its best year on file was 2023, at 39. Site EUI moved from 101.0 kBtu/ft² (2022) to 95.6 kBtu/ft² (2024), a 5% decrease. Reported emissions went from 409 tCO₂e to 413 tCO₂e over the same span (up 1%).

What does an ENERGY STAR score of 33 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 33 means the building performs better than about 33% of its national peers. BuildingCensus bands the score into report-card grades; 33 falls in band D — lowest band (1–54). It sits 42 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. Samson - 47-50 41st St's 95.6 kBtu/ft² across 70,540 sq ft works out to about 6.7 billion Btu (1,976 MWh-equivalent) in 2024. Its source EUI of 122.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 256,960 kWh of electricity and 58,684 therms of natural gas for the year.

Which law requires Samson - 47-50 41st St to report its energy use?

Samson - 47-50 41st 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:2656331:2024). 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 Samson - 47-50 41st St's energy grade?

Samson - 47-50 41st St scores 33 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 Samson - 47-50 41st St use?

Its 2024 site energy-use intensity was 95.6 kBtu/ft² (122.2 kBtu/ft² source) across 70,540 sq ft, including 256,960 kWh of electricity and 58,684 therms of natural gas.

What are Samson - 47-50 41st St's carbon emissions?

Samson - 47-50 41st St reported 413 tCO₂e of greenhouse-gas emissions (5.8 kgCO₂e/ft²) for 2024.

Where is Samson - 47-50 41st St?

Samson - 47-50 41st St is at 47-46 41 STREET, in New York City, New York 11104. Its coordinates are 40.74087, -73.92391 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Samson - 47-50 41st St and when was it built?

Samson - 47-50 41st St has 70,540 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1938 as its year built. It is classed as multifamily housing.

Is Samson - 47-50 41st 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).

Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Samson - 47-50 41st St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/samson-47-50-41st-st-04fd39da (data as of October 2, 2026).