81st Realty Corp.
Multifamily Housing in New York City, NY · 1067 Madison Avenue · 10028
At a glance
81st Realty Corp. is a 61,251-square-foot multifamily housing building at 1067 Madison Avenue in New York City, New York, built in 1955. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 2 out of 100 (grade D), a site energy-use intensity of 93.9 kBtu/ft² and 471 tCO₂e of greenhouse-gas emissions. That score is higher than 3% 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 | 2 (band D) |
| Site EUI | 93.9 kBtu/ft² |
| Source EUI | 174.7 kBtu/ft² |
| GHG emissions | 471 tCO₂e |
| GHG intensity | 7.7 kgCO₂e/ft² |
| Electricity | 781,040 kWh |
| Natural gas | 30,845 therms |
| Gross floor area | 61,251 sq ft |
| Source record | nyc:2547242:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 2 | -1 | 93.9 kBtu/ft² | 471 tCO₂e |
| 2023 | 3 | -2 | 91.8 kBtu/ft² | 438 tCO₂e |
| 2022 | 5 | 93.8 kBtu/ft² | 383 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1067 Madison Avenue
- City
- New York City
- State
- New York
- ZIP
- 10028
- Coordinates
- 40.77745, -73.96129
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 226score —
Other - Recreation · 2,345,603 sq ft
Museum · 2,153,282 sq ft
Multifamily Housing · 1,047,938 sq ft
- NH Lenox Hill Hospital Campusscore 64
Hospital (General Medical & Surgical) · 850,896 sq ft
- 185 East 85th Streetscore 48
Multifamily Housing · 651,162 sq ft
- DEPM 1498 - 1185 Park Avescore —
Multifamily Housing · 634,685 sq ft
See also: most efficient in New York City · biggest emitters
How does 81st Realty Corp. 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. 81st Realty Corp.'s ENERGY STAR score of 2 compares with an average of 63 across the 22,829 that report a score; it scores higher than 3% of them and lower than 97%. Its site EUI of 93.9 kBtu/ft² is about 25% 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 7.7 kgCO₂e/ft² is about 48% above the group average of 5.2 kgCO₂e/ft².
At 61,251 sq ft, it is about 39% below the average floor area of 100,951 sq ft for those buildings. Its 1955 construction date is close to 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 81st Realty Corp.'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 81st Realty Corp., covering report years 2022–2024. Its ENERGY STAR score went from 5 in 2022 to 2 in 2024 (-3 points); its best year on file was 2022, at 5. Site EUI moved from 93.8 kBtu/ft² (2022) to 93.9 kBtu/ft² (2024), an 0% increase. Reported emissions went from 383 tCO₂e to 471 tCO₂e over the same span (up 23%).
What does an ENERGY STAR score of 2 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 2 means the building performs better than about 2% of its national peers. BuildingCensus bands the score into report-card grades; 2 falls in band D — lowest band (1–54). It sits 73 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. 81st Realty Corp.'s 93.9 kBtu/ft² across 61,251 sq ft works out to about 5.8 billion Btu (1,686 MWh-equivalent) in 2024. Its source EUI of 174.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 781,040 kWh of electricity and 30,845 therms of natural gas for the year.
Which law requires 81st Realty Corp. to report its energy use?
81st Realty Corp. 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:2547242:2024). 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
- 233 West 83rd Street· 61,250 sq ft · score 92 (A)
- 56 Beaver St.· 61,238 sq ft · score 11 (D)
- 839 West End Ave· 61,232 sq ft · score 80 (B)
- 124 W 72nd St· 61,230 sq ft · score 49 (D)
- The Charlotte - Metro· 61,228 sq ft · score 83 (B)
- Tristar - 2356-2366 Grand Concourse· 61,218 sq ft · score 11 (D)
- 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 81st Realty Corp.'s energy grade?
81st Realty Corp. scores 2 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 81st Realty Corp. use?
Its 2024 site energy-use intensity was 93.9 kBtu/ft² (174.7 kBtu/ft² source) across 61,251 sq ft, including 781,040 kWh of electricity and 30,845 therms of natural gas.
What are 81st Realty Corp.'s carbon emissions?
81st Realty Corp. reported 471 tCO₂e of greenhouse-gas emissions (7.7 kgCO₂e/ft²) for 2024.
Where is 81st Realty Corp.?
81st Realty Corp. is at 1067 Madison Avenue, in New York City, New York 10028. Its coordinates are 40.77745, -73.96129 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 81st Realty Corp. and when was it built?
81st Realty Corp. has 61,251 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1955 as its year built. It is classed as multifamily housing.
Is 81st Realty Corp. 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, “81st Realty Corp., New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/81st-realty-corp-b05ca4c4 (data as of October 2, 2026).