Century - 1045 Madison Avenue (Child - 1045 Madison)
Multifamily Housing in New York City, NY · 1045 MADISON AVENUE · 10075
At a glance
Century - 1045 Madison Avenue (Child - 1045 Madison) is a 28,475-square-foot multifamily housing building at 1045 MADISON AVENUE in New York City, New York, built in 2020. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 106.6 kBtu/ft² and 298 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 106.6 kBtu/ft² |
| Source EUI | 247.3 kBtu/ft² |
| GHG emissions | 298 tCO₂e |
| GHG intensity | 10.5 kgCO₂e/ft² |
| Electricity | 645,514 kWh |
| Natural gas | 8,328 therms |
| Gross floor area | 28,475 sq ft |
| Source record | nyc:20466154:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 106.6 kBtu/ft² | 298 tCO₂e | |
| 2023 | — | 37.3 kBtu/ft² | 267 tCO₂e | |
| 2022 | — | 38.8 kBtu/ft² | 226 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
- 1045 MADISON AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10075
- Coordinates
- 40.77683, -73.96174
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Century - 1045 Madison Avenue (Child - 1045 Madison) 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. Its site EUI of 106.6 kBtu/ft² is about 42% 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 10.5 kgCO₂e/ft² is about twice the group average of 5.2 kgCO₂e/ft².
At 28,475 sq ft, it is about 72% below the average floor area of 100,951 sq ft for those buildings. It was built in 2020, 68 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 - 1045 Madison Avenue (Child - 1045 Madison)'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Century - 1045 Madison Avenue (Child - 1045 Madison), covering report years 2022–2024. Site EUI moved from 38.8 kBtu/ft² (2022) to 106.6 kBtu/ft² (2024), an 175% increase. Reported emissions went from 226 tCO₂e to 298 tCO₂e over the same span (up 32%).
What does a site EUI of 106.6 kBtu/ft² mean?
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 - 1045 Madison Avenue (Child - 1045 Madison)'s 106.6 kBtu/ft² across 28,475 sq ft works out to about 3 billion Btu (890 MWh-equivalent) in 2024. Its source EUI of 247.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 645,514 kWh of electricity and 8,328 therms of natural gas for the year.
Which law requires Century - 1045 Madison Avenue (Child - 1045 Madison) to report its energy use?
Century - 1045 Madison Avenue (Child - 1045 Madison) 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:20466154:2024). 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
- Lone Peak Realty:114 MULBERRY STREET· 28,474 sq ft · score 51 (D)
- 114 Mulberry St· 28,474 sq ft · score 96 (A)
- Douglaston: 7 CORNELIA ST· 28,466 sq ft · score 10 (D)
- 1901 Gleason Avenue· 28,460 sq ft · score 23 (D)
- Lenox· 28,460 sq ft · score 90 (A)
- 214 East 51st Street· 28,458 sq ft · score 85 (A)
- 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 - 1045 Madison Avenue (Child - 1045 Madison)'s energy grade?
Century - 1045 Madison Avenue (Child - 1045 Madison) did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 106.6 kBtu/ft².
How much energy does Century - 1045 Madison Avenue (Child - 1045 Madison) use?
Its 2024 site energy-use intensity was 106.6 kBtu/ft² (247.3 kBtu/ft² source) across 28,475 sq ft, including 645,514 kWh of electricity and 8,328 therms of natural gas.
What are Century - 1045 Madison Avenue (Child - 1045 Madison)'s carbon emissions?
Century - 1045 Madison Avenue (Child - 1045 Madison) reported 298 tCO₂e of greenhouse-gas emissions (10.5 kgCO₂e/ft²) for 2024.
Where is Century - 1045 Madison Avenue (Child - 1045 Madison)?
Century - 1045 Madison Avenue (Child - 1045 Madison) is at 1045 MADISON AVENUE, in New York City, New York 10075. Its coordinates are 40.77683, -73.96174 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Century - 1045 Madison Avenue (Child - 1045 Madison) and when was it built?
Century - 1045 Madison Avenue (Child - 1045 Madison) has 28,475 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2020 as its year built. It is classed as multifamily housing.
Is Century - 1045 Madison Avenue (Child - 1045 Madison) 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 - 1045 Madison Avenue (Child - 1045 Madison), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/century-1045-madison-avenue-child-1045-madison-0cc47889 (data as of October 2, 2026).