509 West 110th Street
Multifamily Housing in New York City, NY · 10025
At a glance
509 West 110th Street is a 83,519-square-foot multifamily housing building in New York City, New York, built in 1909.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 326,586 kWh |
| Natural gas | 1,987 therms |
| Water use | 1,514 kgal |
| Gross floor area | 83,519 sq ft |
| Source record | nyc:3211680:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 95 | ±0 | 60.9 kBtu/ft² | 413 tCO₂e |
| 2022 | 95 | 64.0 kBtu/ft² | 402 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
- 509 West 110th Street
- City
- New York City
- State
- New York
- ZIP
- 10025
- Coordinates
- 40.80325, -73.96450
Within ~1 km
Nearby benchmarked buildings
- DOUGLASS I/DOUGLASS IIscore —
Multifamily Housing · 2,221,782 sq ft
- DOUGLASS I/DOUGLASS II CAMPUSscore 19
Multifamily Housing · 2,221,782 sq ft
- DOUGLASS Iscore —
Multifamily Housing · 1,393,098 sq ft
College/University · 1,043,100 sq ft
- Morningside Campus Parentscore —
Hospital (General Medical & Surgical) · 1,039,510 sq ft
College/University · 805,642 sq ft
See also: most efficient in New York City · biggest emitters
How does 509 West 110th Street 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.
At 83,519 sq ft, it is about 17% below the average floor area of 100,951 sq ft for those buildings. It was built in 1909, 43 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 509 West 110th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 509 West 110th Street, covering report years 2022–2024. Its ENERGY STAR score was 95 in both 2022 and 2023. Site EUI moved from 64.0 kBtu/ft² (2022) to 60.9 kBtu/ft² (2023), a 5% decrease. Reported emissions went from 402 tCO₂e to 413 tCO₂e over the same span (up 3%).
Which law requires 509 West 110th Street to report its energy use?
509 West 110th Street 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:3211680:2024). 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
- ACE 2181 BARNES LLC· 83,510 sq ft · score 99 (A)
- 305 West 16th St Owners Corp· 83,508 sq ft · score 87 (A)
- 205 East 77th Street Tenants Corp. (205 East 77 Street)· 83,494 sq ft · score 74 (B)
- Garthchester Realty Co : 102-40 67 Drive· 83,493 sq ft · score 45 (D)
- Queensbrook Building Corp.· 83,490 sq ft · score 51 (D)
- 1468 HOE AVE.· 83,481 sq ft · score 54 (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 509 West 110th Street's energy grade?
509 West 110th Street did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 509 West 110th Street use?
No energy-use intensity was reported for 2024.
What are 509 West 110th Street's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 509 West 110th Street?
509 West 110th Street is in New York City, New York 10025. Its coordinates are 40.80325, -73.96450 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 509 West 110th Street and when was it built?
509 West 110th Street has 83,519 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1909 as its year built. It is classed as multifamily housing.
Is 509 West 110th Street 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, “509 West 110th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/509-west-110th-street-32f68d51 (data as of October 2, 2026).