19-23 St Marks Place
Multifamily Housing in New York City, NY · 10003
At a glance
19-23 St Marks Place is a 51,026-square-foot multifamily housing building in New York City, New York, built in 1920. In its 2022 New York City benchmarking disclosure it reported a site energy-use intensity of 175.4 kBtu/ft² and 574 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 175.4 kBtu/ft² |
| Source EUI | 291.6 kBtu/ft² |
| GHG emissions | 574 tCO₂e |
| GHG intensity | 11.2 kgCO₂e/ft² |
| Electricity | 918,522 kWh |
| Gross floor area | 51,026 sq ft |
| Source record | nyc:10876473:2022 |
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
- 19-23 St Marks Place
- City
- New York City
- State
- New York
- ZIP
- 10003
- Coordinates
- 40.72908, -73.98879
Within ~1 km
Nearby benchmarked buildings
- Stuyvesant Townscore 83
Multifamily Housing · 9,055,218 sq ft
College/University · 5,000,000 sq ft
- ConEd Irving Placescore 55
Office · 1,255,204 sq ft
- Village Viewscore 43
Multifamily Housing · 1,234,851 sq ft
- 770 Broadwayscore 84
Office · 1,093,389 sq ft
- Zeckendorf Towersscore —
Multifamily Housing · 989,722 sq ft
See also: most efficient in New York City · biggest emitters
How does 19-23 St Marks Place 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 175.4 kBtu/ft² is about 134% 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 11.2 kgCO₂e/ft² is about twice the group average of 5.2 kgCO₂e/ft².
At 51,026 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1920, 32 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.
What does a site EUI of 175.4 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. 19-23 St Marks Place's 175.4 kBtu/ft² across 51,026 sq ft works out to about 8.9 billion Btu (2,623 MWh-equivalent) in 2022. Its source EUI of 291.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 918,522 kWh of electricity for the year.
Which law requires 19-23 St Marks Place to report its energy use?
19-23 St Marks Place 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 2022 disclosure (source record nyc:10876473:2022). 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
- Ansonia Clockworks Condominium· 51,023 sq ft · score 87 (A)
- EBE Holding LLC /25 E19th Street· 51,021 sq ft · score 89 (A)
- 2311 White Plains Road· 51,021 sq ft · score 100 (A)
- C Uptown Realty: 240 Cabrini Blvd· 51,011 sq ft · score 100 (A)
- 80 West 170th Street· 51,007 sq ft
- 80 WEST 170 STREET· 51,007 sq ft · score 53 (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 19-23 St Marks Place's energy grade?
19-23 St Marks Place did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 175.4 kBtu/ft².
How much energy does 19-23 St Marks Place use?
Its 2022 site energy-use intensity was 175.4 kBtu/ft² (291.6 kBtu/ft² source) across 51,026 sq ft, including 918,522 kWh of electricity.
What are 19-23 St Marks Place's carbon emissions?
19-23 St Marks Place reported 574 tCO₂e of greenhouse-gas emissions (11.2 kgCO₂e/ft²) for 2022.
Where is 19-23 St Marks Place?
19-23 St Marks Place is in New York City, New York 10003. Its coordinates are 40.72908, -73.98879 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 19-23 St Marks Place and when was it built?
19-23 St Marks Place has 51,026 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1920 as its year built. It is classed as multifamily housing.
Is 19-23 St Marks Place covered by Local Law 84 (LL84)?
Yes — it appears in the 2022 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, “19-23 St Marks Place, New York City, New York — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/19-23-st-marks-place-fcb48ac5 (data as of October 2, 2026).