Century - 411 East 53rd Street / 966 First Avenue

How does Century - 411 East 53rd Street / 966 First Avenue 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. Century - 411 East 53rd Street / 966 First Avenue's ENERGY STAR score of 51 compares with an average of 63 across the 22,829 that report a score; it scores higher than 32% of them and lower than 67%. Its site EUI of 72.8 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 5.2 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².

At 239,941 sq ft, it is about 138% above the average floor area of 100,951 sq ft for those buildings. It was built in 1958, 6 years later 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 Century - 411 East 53rd Street / 966 First Avenue's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for Century - 411 East 53rd Street / 966 First Avenue, covering report years 2023–2024. Its ENERGY STAR score went from 27 in 2023 to 51 in 2024 (+24 points). Site EUI moved from 87.7 kBtu/ft² (2023) to 72.8 kBtu/ft² (2024), a 17% decrease. Reported emissions went from 1,270 tCO₂e to 1,247 tCO₂e over the same span (down 2%).

What does an ENERGY STAR score of 51 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 51 means the building performs better than about 51% of its national peers. BuildingCensus bands the score into report-card grades; 51 falls in band D — lowest band (1–54). It sits 24 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. Century - 411 East 53rd Street / 966 First Avenue's 72.8 kBtu/ft² across 239,941 sq ft works out to about 17.5 billion Btu (5,119 MWh-equivalent) in 2024. Its source EUI of 114.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,507,317 kWh of electricity, 123,251 therms of natural gas and 7,867 thousand gallons of water for the year.

Which law requires Century - 411 East 53rd Street / 966 First Avenue to report its energy use?

Century - 411 East 53rd Street / 966 First Avenue 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:33618318:2024). 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.