814 West Diamond Avenue
Other - Education in Montgomery County, MD · 814 W Diamond Ave · 20878
At a glance
814 West Diamond Avenue is a 36,397-square-foot other - education building at 814 W Diamond Ave in Montgomery County, Maryland, built in 1987. In its 2024 Montgomery County benchmarking disclosure it reported a site energy-use intensity of 70.2 kBtu/ft² and 224 tCO₂e of greenhouse-gas emissions.
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 70.2 kBtu/ft² |
| Source EUI | 196.5 kBtu/ft² |
| GHG emissions | 224 tCO₂e |
| GHG intensity | — |
| Electricity | 748,505 kWh |
| Natural gas | 0 therms |
| Gross floor area | 36,397 sq ft |
| Source record | montgomery_county:35997687:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 70.2 kBtu/ft² | 224 tCO₂e | |
| 2023 | — | 75.7 kBtu/ft² | 242 tCO₂e |
Compliance context
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)
Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 814 W Diamond Ave
- State
- Maryland
- ZIP
- 20878
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Montgomery County · biggest emitters
How does 814 West Diamond Avenue compare with other buildings in Montgomery County?
The latest disclosures cover 1,766 benchmarked buildings in Montgomery County. Its site EUI of 70.2 kBtu/ft² is roughly in line with the average of 69.3 kBtu/ft².
At 36,397 sq ft, it is about 73% below the average floor area of 136,354 sq ft for those buildings. Its 1987 construction date is close to the group's average year built (1985).
How has 814 West Diamond Avenue's energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for 814 West Diamond Avenue, covering report years 2023–2024. Site EUI moved from 75.7 kBtu/ft² (2023) to 70.2 kBtu/ft² (2024), a 7% decrease. Reported emissions went from 242 tCO₂e to 224 tCO₂e over the same span (down 7%).
What does a site EUI of 70.2 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. 814 West Diamond Avenue's 70.2 kBtu/ft² across 36,397 sq ft works out to about 2.6 billion Btu (749 MWh-equivalent) in 2024. Its source EUI of 196.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 748,505 kWh of electricity and 0 therms of natural gas for the year.
Which law requires 814 West Diamond Avenue to report its energy use?
814 West Diamond Avenue reports under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21), the legal basis of Montgomery County's Commercial Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record montgomery_county:35997687:2024). Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.
More other - education buildings in Montgomery County
Frequently asked questions
What is 814 West Diamond Avenue's energy grade?
814 West Diamond Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 70.2 kBtu/ft².
How much energy does 814 West Diamond Avenue use?
Its 2024 site energy-use intensity was 70.2 kBtu/ft² (196.5 kBtu/ft² source) across 36,397 sq ft, including 748,505 kWh of electricity and 0 therms of natural gas.
What are 814 West Diamond Avenue's carbon emissions?
814 West Diamond Avenue reported 224 tCO₂e of greenhouse-gas emissions for 2024.
Where is 814 West Diamond Avenue?
814 West Diamond Avenue is at 814 W Diamond Ave, in Montgomery County, Maryland 20878.
How big is 814 West Diamond Avenue and when was it built?
814 West Diamond Avenue has 36,397 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1987 as its year built. It is classed as other - education.
Is 814 West Diamond Avenue covered by the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)?
Yes — it appears in the 2024 Commercial Building Energy Benchmarking disclosure, which lists the buildings reporting under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21).
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About this data
Source: Commercial Building Energy Benchmarking (Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “814 West Diamond Avenue, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/814-west-diamond-avenue-9b232fe1 (data as of October 2, 2026).