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St Johns Campus

Multifamily Housing in New York City, NY · 1620-1630 St John's Place · 11233

At a glance

St Johns Campus is a 92,960-square-foot multifamily housing building at 1620-1630 St John's Place in New York City, New York, built in 1924. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 34.8 kBtu/ft² and 229 tCO₂e of greenhouse-gas emissions. That score is higher than 90% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
100
band A · 2024
Site EUI
34.8
kBtu/ft²
GHG emissions
229
tCO₂e
GHG intensity
2.5
kgCO₂e/ft²
Floor area
92,960
sq ft
Year built
1924
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score100 (band A)
Site EUI34.8 kBtu/ft²
Source EUI54.0 kBtu/ft²
GHG emissions229 tCO₂e
GHG intensity2.5 kgCO₂e/ft²
Electricity271,559 kWh
Natural gas23,100 therms
Gross floor area92,960 sq ft
Source recordnyc:21323639:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest100+134.8 kBtu/ft²229 tCO₂e
20229943.6 kBtu/ft²242 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
1620-1630 St John's Place
State
New York
ZIP
11233
Coordinates
40.67020, -73.92410

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does St Johns Campus 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. St Johns Campus's ENERGY STAR score of 100 compares with an average of 63 across the 22,829 that report a score; it scores higher than 90% of them. Its site EUI of 34.8 kBtu/ft² is about half of 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 2.5 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².

At 92,960 sq ft, it is roughly in line with the average floor area of 100,951 sq ft for those buildings. It was built in 1924, 28 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 St Johns Campus's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for St Johns Campus, covering report years 2022, 2024. Its ENERGY STAR score went from 99 in 2022 to 100 in 2024 (+1 points). Site EUI moved from 43.6 kBtu/ft² (2022) to 34.8 kBtu/ft² (2024), a 20% decrease. Reported emissions went from 242 tCO₂e to 229 tCO₂e over the same span (down 5%).

What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. St Johns Campus's 34.8 kBtu/ft² across 92,960 sq ft works out to about 3.2 billion Btu (948 MWh-equivalent) in 2024. Its source EUI of 54.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 271,559 kWh of electricity and 23,100 therms of natural gas for the year.

Which law requires St Johns Campus to report its energy use?

St Johns Campus 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:21323639:2024). 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

Frequently asked questions

What is St Johns Campus's energy grade?

St Johns Campus scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does St Johns Campus use?

Its 2024 site energy-use intensity was 34.8 kBtu/ft² (54.0 kBtu/ft² source) across 92,960 sq ft, including 271,559 kWh of electricity and 23,100 therms of natural gas.

What are St Johns Campus's carbon emissions?

St Johns Campus reported 229 tCO₂e of greenhouse-gas emissions (2.5 kgCO₂e/ft²) for 2024.

Where is St Johns Campus?

St Johns Campus is at 1620-1630 St John's Place, in New York City, New York 11233. Its coordinates are 40.67020, -73.92410 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is St Johns Campus and when was it built?

St Johns Campus has 92,960 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1924 as its year built. It is classed as multifamily housing.

Is St Johns Campus 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, “St Johns Campus, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/st-johns-campus-e1c13074 (data as of October 2, 2026).