1045 /Twin Properties LLC
Multifamily Housing in New York City, NY · 1045 SAINT JOHNS PL. · 11213
At a glance
1045 /Twin Properties LLC is a 74,550-square-foot multifamily housing building at 1045 SAINT JOHNS PL. in New York City, New York, built in 1910. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 19 out of 100 (grade D), a site energy-use intensity of 109.1 kBtu/ft² and 474 tCO₂e of greenhouse-gas emissions. That score is higher than 11% 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 | 19 (band D) |
| Site EUI | 109.1 kBtu/ft² |
| Source EUI | 130.4 kBtu/ft² |
| GHG emissions | 474 tCO₂e |
| GHG intensity | 6.3 kgCO₂e/ft² |
| Electricity | 197,826 kWh |
| Natural gas | 74,556 therms |
| Gross floor area | 74,550 sq ft |
| Source record | nyc:2771725:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 19 | ±0 | 109.1 kBtu/ft² | 474 tCO₂e |
| 2023 | 19 | 107.8 kBtu/ft² | 462 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 SAINT JOHNS PL.
- City
- New York City
- State
- New York
- ZIP
- 11213
- Coordinates
- 40.67127, -73.94348
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 1045 /Twin Properties LLC 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. 1045 /Twin Properties LLC's ENERGY STAR score of 19 compares with an average of 63 across the 22,829 that report a score; it scores higher than 11% of them and lower than 88%. Its site EUI of 109.1 kBtu/ft² is about 46% 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 6.3 kgCO₂e/ft² is about 22% above the group average of 5.2 kgCO₂e/ft².
At 74,550 sq ft, it is about 26% below the average floor area of 100,951 sq ft for those buildings. It was built in 1910, 42 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 1045 /Twin Properties LLC's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 1045 /Twin Properties LLC, covering report years 2023–2024. Its ENERGY STAR score was 19 in both 2023 and 2024. Site EUI moved from 107.8 kBtu/ft² (2023) to 109.1 kBtu/ft² (2024), an 1% increase. Reported emissions went from 462 tCO₂e to 474 tCO₂e over the same span (up 3%).
What does an ENERGY STAR score of 19 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 19 means the building performs better than about 19% of its national peers. BuildingCensus bands the score into report-card grades; 19 falls in band D — lowest band (1–54). It sits 56 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. 1045 /Twin Properties LLC's 109.1 kBtu/ft² across 74,550 sq ft works out to about 8.1 billion Btu (2,384 MWh-equivalent) in 2024. Its source EUI of 130.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 197,826 kWh of electricity and 74,556 therms of natural gas for the year.
Which law requires 1045 /Twin Properties LLC to report its energy use?
1045 /Twin Properties LLC 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:2771725:2024). 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
- U.H.O.: 400-404 Manhattan Ave· 74,542 sq ft · score 81 (B)
- Progressive - 127-03 Jamaica Avenue· 74,542 sq ft · score 83 (B)
- 406 Broome St· 74,539 sq ft · score 1 (D)
- Tim Hoffman:383 West Broadway· 74,536 sq ft · EUI 51.4 kBtu/ft²
- 6469 Broadway Selfhelp LLC· 74,516 sq ft · score 84 (B)
- Total: 853 Macy· 74,515 sq ft · score 1 (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 1045 /Twin Properties LLC's energy grade?
1045 /Twin Properties LLC scores 19 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 1045 /Twin Properties LLC use?
Its 2024 site energy-use intensity was 109.1 kBtu/ft² (130.4 kBtu/ft² source) across 74,550 sq ft, including 197,826 kWh of electricity and 74,556 therms of natural gas.
What are 1045 /Twin Properties LLC's carbon emissions?
1045 /Twin Properties LLC reported 474 tCO₂e of greenhouse-gas emissions (6.3 kgCO₂e/ft²) for 2024.
Where is 1045 /Twin Properties LLC?
1045 /Twin Properties LLC is at 1045 SAINT JOHNS PL., in New York City, New York 11213. Its coordinates are 40.67127, -73.94348 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1045 /Twin Properties LLC and when was it built?
1045 /Twin Properties LLC has 74,550 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1910 as its year built. It is classed as multifamily housing.
Is 1045 /Twin Properties LLC 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, “1045 /Twin Properties LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1045-twin-properties-llc-c045c24d (data as of October 2, 2026).