LL97 Benchmark

Brooklyn buildings: energy benchmarks and Local Law 97 exposure by property type

6,302 buildings in Brooklyn of 25,000 sf or more filed LL84 benchmarking for 2024. Median ENERGY STAR score 69.0, site EUI 67.0 kBtu/sf, GHG intensity 4.6 kgCO2e/sf, median year built 1,942.

Source: NYC Open Data, LL84 Building Energy and Water Data Disclosure (public domain), 2024 LL84 filings, buildings of 25,000 sf or more, one row per tax lot. Property type, floor area and emissions are self-reported by the filer; medians over buildings reporting the field. Limits: emissions factors in 1 RCNY 103-14; penalty rate USD 268 per tCO2e from the LL97 page. Data as of 2026-11-03.

Medians here (bar) vs all 24,899 NYC buildings in the set (mark):

ENERGY STAR score
69.0 vs 69.0
Site EUI (kBtu/sf)
67.0 vs 69.2
GHG intensity (kgCO2e/sf)
4.6 vs 5.0

By property type in Brooklyn

Types with 10 or more filings in the borough; each page has the full table, bars and the limit arithmetic.

TypeBuildingsENERGY STAR medianSite EUI medianGHG kg/sf medianOver 2024-29Over 2030-34
Multifamily Housing4,50169.069.54.610.0%83.9%
K-12 School50871.057.34.510.5%96.0%
Office24980.049.04.612.0%79.0%
Manufacturing/Industrial Plant129—44.43.423.5%81.5%
Non-Refrigerated Warehouse10762.032.42.423.7%81.4%
Self-Storage Facility75—11.31.04.5%80.6%
Retail Store6278.550.85.120.0%91.7%
Hotel5854.078.87.016.4%87.3%
Worship Facility5848.049.23.434.6%92.3%
Distribution Center4656.531.92.514.3%88.1%
Pre-school/Daycare4574.049.04.815.6%88.9%
Senior Living Community4456.599.68.020.5%94.9%
Mixed Use Property4250.060.56.2——
Supermarket/Grocery Store3062.0185.117.424.1%93.1%
Residential Care Facility2932.0114.08.625.9%88.9%
College/University28—75.86.514.3%100.0%
Vehicle Repair Services28—90.06.2——
Medical Office2386.078.17.417.4%91.3%
Fitness Center/Health Club/Gym2189.069.76.415.0%70.0%
Data Center20—185.718.730.0%95.0%
Parking20—19.61.723.1%100.0%
Police Station14—122.810.0——
Refrigerated Warehouse1438.061.56.730.8%76.9%
Hospital (General Medical & Surgical)1371.0205.715.723.1%84.6%
Other - Lodging/Residential13—87.76.741.7%91.7%
Residence Hall/Dormitory1363.075.46.50.0%100.0%
Community Center and Social Meeting Hall10—63.85.8——

Paid report

USD 39 one-time: a building in Brooklyn vs the 10 nearest-size peers of the same type (borough first, citywide when the borough has fewer than 10), percentiles in the full pool, 2022-2024 trend, both LL97 limits and the arithmetic exposure. Checkout opens shortly; the free lookup and pages work meanwhile.

Other boroughs

Manhattan (9,245) · Queens (4,186) · The Bronx (4,745) · Staten Island (421)