BuildingCensus
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SI SIHN 242 Mason Ave 5104756

Medical Office in New York City, NY · 242 Mason Avenue · 10305

At a glance

SI SIHN 242 Mason Ave 5104756 is a 29,714-square-foot medical office at 242 Mason Avenue in New York City, New York, built in 1950. It is listed in the 2024 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year.

No energy data reported for 2024

SI SIHN 242 Mason Ave 5104756 appears in the 2024 Energy and Water Data Disclosure disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year.

Floor area on file: 29,714 sq ft · Built 1950

Source record nyc:4045810:2024

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85–10070–8455–691–54
This entry + 6 nearby

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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
242 Mason Avenue
City
New York City
State
New York
ZIP
10305
Coordinates
40.58687, -74.08659

Within ~1 km

Nearby benchmarked buildings

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

How has SI SIHN 242 Mason Ave 5104756's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for SI SIHN 242 Mason Ave 5104756, covering report years 2022–2024. None of those years carry an ENERGY STAR score or site EUI.

Which law requires SI SIHN 242 Mason Ave 5104756 to report its energy use?

SI SIHN 242 Mason Ave 5104756 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:4045810:2024). 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 medical office buildings in New York City

Frequently asked questions

What is SI SIHN 242 Mason Ave 5104756's energy grade?

SI SIHN 242 Mason Ave 5104756 has no grade: it did not report energy data for 2024. The 2024 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.

Where is SI SIHN 242 Mason Ave 5104756?

SI SIHN 242 Mason Ave 5104756 is at 242 Mason Avenue, in New York City, New York 10305. Its coordinates are 40.58687, -74.08659 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

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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, “SI SIHN 242 Mason Ave 5104756, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/si-sihn-242-mason-ave-5104756-046071bb (data as of October 2, 2026).