Medical Office buildings in New York City
188 medical office buildings benchmarked under Local Law 84 (LL84), graded by ENERGY STAR score.
At a glance
188 medical office buildings in New York City disclose their energy use under Local Law 84 (LL84), 0% of the city's 48,310 benchmarked buildings and its 19th-largest property type. They average an ENERGY STAR score of 65 (median 77) and a site EUI of 97.6 kBtu/ft². The top scorer is Morningside 1090 AMSTERDAM AVE, at 100.
Top of the class
Most efficient
| Building | Score | Site EUI | Floor area |
|---|---|---|---|
| Morningside 1090 AMSTERDAM AVE | A100 | 55.5 kBtu/ft² | 110,762 sq ft |
| 350 E 17 ST | A100 | 90.8 kBtu/ft² | 108,381 sq ft |
| MSR - Antenucci | A100 | 3.0 kBtu/ft² | 104,820 sq ft |
| MSR - Antenucci - 432 West 58th Street | A100 | 2.0 kBtu/ft² | 98,636 sq ft |
| WESTCHESTER MEDICAL | A100 | 33.0 kBtu/ft² | 91,083 sq ft |
| 158 W 124th Street | A100 | 27.3 kBtu/ft² | 89,455 sq ft |
| CSB Lessee LLC - 362 East 148th St | A100 | 8.3 kBtu/ft² | 82,637 sq ft |
| MSHS. MSBI Fierman Hall | A100 | 24.0 kBtu/ft² | 69,691 sq ft |
| NH 122 East 76th St 1043155 | A100 | 18.6 kBtu/ft² | 64,093 sq ft |
| Halstead - 161 Madison Ave NY, NY 10016 | A100 | 35.0 kBtu/ft² | 64,055 sq ft |
| 567 East 105th Street | A100 | 26.2 kBtu/ft² | 57,400 sq ft |
| EK 17 Street LLC | A100 | 63.5 kBtu/ft² | 53,168 sq ft |
| Vincent Randazzo:164-10 NORTHERN BOULEVARD | A100 | 35.7 kBtu/ft² | 51,708 sq ft |
| 105-38 Rockaway Beach Blvd | A100 | 26.9 kBtu/ft² | 50,490 sq ft |
| Richmond University Medical Center | A100 | 24.3 kBtu/ft² | 38,000 sq ft |
Penalty exposure
Least efficient
| Building | Score | Site EUI | Floor area |
|---|---|---|---|
| HSS - Caspary Research Center (Pavilion) | D1 | 240.0 kBtu/ft² | 79,234 sq ft |
| 199 Mt Eden Health and Wellness Center | D1 | 288.8 kBtu/ft² | 66,070 sq ft |
| H+H_11935_Gotham Health | D1 | 146.3 kBtu/ft² | 52,343 sq ft |
| 250 West 84 Street | D1 | 210.6 kBtu/ft² | 41,284 sq ft |
| 2315 Broadway | D1 | 248.6 kBtu/ft² | 41,284 sq ft |
| Richmond University Medical Center | D1 | 429.4 kBtu/ft² | 37,759 sq ft |
| HSS - 429 E 75th Street | D1 | 258.8 kBtu/ft² | 31,430 sq ft |
| 1621 Eastchester Rd | D1 | 262.9 kBtu/ft² | 19,284 sq ft |
| H+H_9067_Gotham Health Vanderbilt | D1 | 125.9 kBtu/ft² | 18,000 sq ft |
| Maimonides - 1045-1057 39th Street (Not Required) | D1 | 632.9 kBtu/ft² | 15,200 sq ft |
| H+H_4286_Lower Washington Heights NFCC Clinic | D2 | 239.3 kBtu/ft² | 59,209 sq ft |
| 2236 Nostrand Avenue | D4 | 154.9 kBtu/ft² | 40,582 sq ft |
| 139 Centre Street | D5 | 233.2 kBtu/ft² | 127,401 sq ft |
| Canal Holding | D6 | 179.0 kBtu/ft² | 25,484 sq ft |
| El Nuevo San Juan - 1065 Southern | D7 | 128.4 kBtu/ft² | 32,520 sq ft |
Scale
Largest
| Building | Score | Site EUI | Floor area |
|---|---|---|---|
| 345 E 37th St | A88 | 93.2 kBtu/ft² | 924,200 sq ft |
| One Park Avenue | A90 | 66.0 kBtu/ft² | 809,483 sq ft |
| Flushing Plaza | D52 | 81.5 kBtu/ft² | 363,663 sq ft |
| WCMC - WGC (YAB) Building | –— | 304.3 kBtu/ft² | 297,951 sq ft |
| 156 William Street | –— | 57.7 kBtu/ft² | 247,929 sq ft |
| 1650 Selwyn Milstein Building | A96 | 64.3 kBtu/ft² | 243,426 sq ft |
| 5 East 98th | –— | — | 238,267 sq ft |
| 800 2nd Avenue - data | –— | — | 231,938 sq ft |
| Maimonides - 4813 9th Ave/910 48 Street | C68 | 80.6 kBtu/ft² | 206,714 sq ft |
| Russ Berrie Pavilion | –— | — | 195,452 sq ft |
How do New York City's medical office buildings compare with the rest of the city?
Their average ENERGY STAR score of 65 is roughly in line with the citywide average of 63. Average site EUI is 97.6 kBtu/ft², about 27% above the city's 77.0 kBtu/ft² across all property types. Emissions intensity averages 8.8 kgCO₂e/ft², about 54% above the citywide 5.7. 52% of the scored medical office buildings reach 75 or higher, the ENERGY STAR certification threshold. Together they reported 93,679 tCO₂e in their latest years, 0% of the city's disclosed building emissions.
How do New York City's medical office buildings compare nationally?
Across all 24 jurisdictions BuildingCensus covers there are 1,266 medical office buildings, averaging an ENERGY STAR score of 64 and a site EUI of 92.2 kBtu/ft². New York City has the 2nd-most medical office buildings of the 11 jurisdictions with at least 25. By average ENERGY STAR score it ranks 4th of 11; Los Angeles leads at 74.
How big and how old are New York City's medical office buildings?
The average medical office building here has 75,019 sq ft of floor area, about 33% below the citywide average of 111,236 sq ft. Together they cover 14.1 million square feet. The average year built is 1965, against 1953 for all disclosed buildings in the city. The largest is 345 E 37th St, at 924,200 sq ft.
More on New York City's buildings
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Multifamily Housing buildings in New York City· 33,022 buildings
- Office buildings in New York City· 3,384 buildings
- K-12 School buildings in New York City· 2,301 buildings
- Hotel buildings in New York City· 970 buildings
- Non-Refrigerated Warehouse buildings in New York City· 639 buildings
- Manufacturing/Industrial Plant buildings in New York City· 592 buildings
- Medical Office buildings in California· 602 buildings
- Medical Office buildings in Los Angeles· 96 buildings
- Medical Office buildings in Montgomery County· 52 buildings
- Medical Office buildings in Seattle· 45 buildings
- Medical Office buildings in Denver· 39 buildings
- Medical Office buildings in San Diego· 36 buildings
- Most efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
How efficient are New York City's medical office buildings?
The 188 benchmarked medical office buildings in New York City average an ENERGY STAR score of 65 and a site energy-use intensity of 97.6 kBtu/ft² in their latest disclosures under Local Law 84 (LL84).
Which medical office building in New York City has the best energy grade?
Morningside 1090 AMSTERDAM AVE leads with an ENERGY STAR score of 100 across 110,762 sq ft.
How many medical office buildings in New York City could qualify for ENERGY STAR certification?
52% of the 147 scored medical office buildings report a score of 75 or higher, the threshold for certification eligibility; certification itself is a separate, verified application.
What is the largest medical office building in New York City?
345 E 37th St, with 924,200 sq ft of gross floor area in its latest disclosure.
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, “Medical Office buildings in New York City”, https://buildingcensus.com/buildings/new-york-city/type/medical-office (data as of October 2, 2026).