BuildingCensus
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Wallack - 1035 Park Ave

Multifamily Housing in New York City, NY · 1031 PARK AVENUE · 10028

At a glance

Wallack - 1035 Park Ave is a 83,654-square-foot multifamily housing building at 1031 PARK AVENUE in New York City, New York, built in 1930. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 70.1 kBtu/ft² and 484 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
70.1
kBtu/ft²
GHG emissions
484
tCO₂e
GHG intensity
5.8
kgCO₂e/ft²
Floor area
83,654
sq ft
Year built
1930
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 score—
Site EUI70.1 kBtu/ft²
Source EUI98.3 kBtu/ft²
GHG emissions484 tCO₂e
GHG intensity5.8 kgCO₂e/ft²
Electricity374,995 kWh
Natural gas1,692 therms
Water use1,679 kgal
Gross floor area83,654 sq ft
Source recordnyc:2657087:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—70.1 kBtu/ft²484 tCO₂e
202366+1478.1 kBtu/ft²495 tCO₂e
20225296.0 kBtu/ft²565 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
1031 PARK AVENUE
State
New York
ZIP
10028
Coordinates
40.77988, -73.95740

Within ~1 km

Nearby benchmarked buildings

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

How does Wallack - 1035 Park 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. Its site EUI of 70.1 kBtu/ft² is roughly in line with 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 5.8 kgCO₂e/ft² is about 11% above the group average of 5.2 kgCO₂e/ft².

At 83,654 sq ft, it is about 17% below the average floor area of 100,951 sq ft for those buildings. It was built in 1930, 22 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 Wallack - 1035 Park Ave's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for Wallack - 1035 Park Ave, covering report years 2022–2024. Its ENERGY STAR score went from 52 in 2022 to 66 in 2023 (+14 points). Site EUI moved from 96.0 kBtu/ft² (2022) to 70.1 kBtu/ft² (2024), a 27% decrease. Reported emissions went from 565 tCO₂e to 484 tCO₂e over the same span (down 14%).

What does a site EUI of 70.1 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. Wallack - 1035 Park Ave's 70.1 kBtu/ft² across 83,654 sq ft works out to about 5.9 billion Btu (1,719 MWh-equivalent) in 2024. Its source EUI of 98.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 374,995 kWh of electricity, 1,692 therms of natural gas and 1,679 thousand gallons of water for the year.

Which law requires Wallack - 1035 Park Ave to report its energy use?

Wallack - 1035 Park 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:2657087:2024). 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 Wallack - 1035 Park Ave's energy grade?

Wallack - 1035 Park Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 70.1 kBtu/ft².

How much energy does Wallack - 1035 Park Ave use?

Its 2024 site energy-use intensity was 70.1 kBtu/ft² (98.3 kBtu/ft² source) across 83,654 sq ft, including 374,995 kWh of electricity and 1,692 therms of natural gas.

What are Wallack - 1035 Park Ave's carbon emissions?

Wallack - 1035 Park Ave reported 484 tCO₂e of greenhouse-gas emissions (5.8 kgCO₂e/ft²) for 2024.

Where is Wallack - 1035 Park Ave?

Wallack - 1035 Park Ave is at 1031 PARK AVENUE, in New York City, New York 10028. Its coordinates are 40.77988, -73.95740 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Wallack - 1035 Park Ave and when was it built?

Wallack - 1035 Park Ave has 83,654 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1930 as its year built. It is classed as multifamily housing.

Is Wallack - 1035 Park 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, “Wallack - 1035 Park Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/wallack-1035-park-ave-052d70b1 (data as of October 2, 2026).