Century - 1435 Lexington Ave
Multifamily Housing in New York City, NY · 1431 LEXINGTON AVENUE · 10128
At a glance
Century - 1435 Lexington Ave is a 131,835-square-foot multifamily housing building at 1431 LEXINGTON AVENUE in New York City, New York, built in 1926. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 10 out of 100 (grade D), a site energy-use intensity of 129.6 kBtu/ft² and 1,204 tCO₂e of greenhouse-gas emissions. That score is higher than 7% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 10 (band D) |
| Site EUI | 129.6 kBtu/ft² |
| Source EUI | 159.6 kBtu/ft² |
| GHG emissions | 1,204 tCO₂e |
| GHG intensity | 9.1 kgCO₂e/ft² |
| Electricity | 571,248 kWh |
| Natural gas | 72,129 therms |
| Gross floor area | 131,835 sq ft |
| Source record | nyc:2674045:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 10 | -56 | 129.6 kBtu/ft² | 1,204 tCO₂e |
| 2023 | 66 | -29 | 73.2 kBtu/ft² | 798 tCO₂e |
| 2022 | 95 | 49.5 kBtu/ft² | 511 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
- 1431 LEXINGTON AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10128
- Coordinates
- 40.78416, -73.95217
Within ~1 km
Nearby benchmarked buildings
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- CARVER Bldgs 1-6score 12
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See also: most efficient in New York City · biggest emitters
How does Century - 1435 Lexington Ave 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 - 1435 Lexington Ave's ENERGY STAR score of 10 compares with an average of 63 across the 22,829 that report a score; it scores higher than 7% of them and lower than 92%. Its site EUI of 129.6 kBtu/ft² is about 73% 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 9.1 kgCO₂e/ft² is about 76% above the group average of 5.2 kgCO₂e/ft².
At 131,835 sq ft, it is about 31% above the average floor area of 100,951 sq ft for those buildings. It was built in 1926, 26 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 Century - 1435 Lexington Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Century - 1435 Lexington Ave, covering report years 2022–2024. Its ENERGY STAR score went from 95 in 2022 to 10 in 2024 (-85 points); its best year on file was 2022, at 95. Site EUI moved from 49.5 kBtu/ft² (2022) to 129.6 kBtu/ft² (2024), an 162% increase. Reported emissions went from 511 tCO₂e to 1,204 tCO₂e over the same span (up 136%).
What does an ENERGY STAR score of 10 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 10 means the building performs better than about 10% of its national peers. BuildingCensus bands the score into report-card grades; 10 falls in band D — lowest band (1–54). It sits 65 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 - 1435 Lexington Ave's 129.6 kBtu/ft² across 131,835 sq ft works out to about 17.1 billion Btu (5,007 MWh-equivalent) in 2024. Its source EUI of 159.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 571,248 kWh of electricity and 72,129 therms of natural gas for the year.
Which law requires Century - 1435 Lexington Ave to report its energy use?
Century - 1435 Lexington Ave 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:2674045:2024). 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
- 59 West 12th St Condominium (59 West 12 Street)· 131,801 sq ft · score 94 (A)
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- 1787 Madison Avenue· 131,766 sq ft · score 64 (C)
- 99 Wilson St· 131,700 sq ft · score 5 (D)
- Copy of DEPM 1520 - 255 West 108th St· 131,676 sq ft · score 92 (A)
- DEPM 1520 - 255 West 108th St· 131,676 sq ft · EUI 58.3 kBtu/ft²
- 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 Century - 1435 Lexington Ave's energy grade?
Century - 1435 Lexington Ave scores 10 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 Century - 1435 Lexington Ave use?
Its 2024 site energy-use intensity was 129.6 kBtu/ft² (159.6 kBtu/ft² source) across 131,835 sq ft, including 571,248 kWh of electricity and 72,129 therms of natural gas.
What are Century - 1435 Lexington Ave's carbon emissions?
Century - 1435 Lexington Ave reported 1,204 tCO₂e of greenhouse-gas emissions (9.1 kgCO₂e/ft²) for 2024.
Where is Century - 1435 Lexington Ave?
Century - 1435 Lexington Ave is at 1431 LEXINGTON AVENUE, in New York City, New York 10128. Its coordinates are 40.78416, -73.95217 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Century - 1435 Lexington Ave and when was it built?
Century - 1435 Lexington Ave has 131,835 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1926 as its year built. It is classed as multifamily housing.
Is Century - 1435 Lexington Ave 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, “Century - 1435 Lexington Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/century-1435-lexington-ave-aaec8465 (data as of October 2, 2026).