BuildingCensus
B

Trails At King Farm - Building 4

Multifamily Housing in Montgomery County, MD · 340 Elmcroft Blvd · 20850

At a glance

Trails At King Farm - Building 4 is a 35,345-square-foot multifamily housing building at 340 Elmcroft Blvd in Montgomery County, Maryland, built in 2000. In its 2024 Montgomery County benchmarking disclosure it reported an ENERGY STAR score of 80 out of 100 (grade B), a site energy-use intensity of 46.4 kBtu/ft² and 109 tCO₂e of greenhouse-gas emissions. That score is higher than 36% of the 514 scored multifamily housing buildings in Montgomery County.

ENERGY STAR score
80
band B · 2024
Site EUI
46.4
kBtu/ft²
GHG emissions
109
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
35,345
sq ft
Year built
2000
vintage

Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score80 (band B)
Site EUI46.4 kBtu/ft²
Source EUI79.6 kBtu/ft²
GHG emissions109 tCO₂e
GHG intensity—
Electricity183,011 kWh
Natural gas10,153 therms
Gross floor area35,345 sq ft
Source recordmontgomery_county:36854411:2024

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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
340 Elmcroft Blvd
State
Maryland
ZIP
20850

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 Trails At King Farm - Building 4 compare with other multifamily housing buildings in Montgomery County?

The latest disclosures cover 553 multifamily housing buildings in Montgomery County, out of 1,766 buildings citywide. Trails At King Farm - Building 4's ENERGY STAR score of 80 compares with an average of 80 across the 514 that report a score; it scores higher than 36% of them and lower than 62%. Its site EUI of 46.4 kBtu/ft² is roughly in line with the average of 43.2 kBtu/ft².

At 35,345 sq ft, it is about 82% below the average floor area of 198,668 sq ft for those buildings. It was built in 2000, 11 years later than the group's average year built (1989). 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 an ENERGY STAR score of 80 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 80 means the building performs better than about 80% of its national peers. BuildingCensus bands the score into report-card grades; 80 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Montgomery County, 53% of scored buildings are at 75 or above.

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. Trails At King Farm - Building 4's 46.4 kBtu/ft² across 35,345 sq ft works out to about 1.6 billion Btu (481 MWh-equivalent) in 2024. Its source EUI of 79.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 183,011 kWh of electricity and 10,153 therms of natural gas for the year.

Which law requires Trails At King Farm - Building 4 to report its energy use?

Trails At King Farm - Building 4 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:36854411:2024). 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 multifamily housing buildings in Montgomery County

Frequently asked questions

What is Trails At King Farm - Building 4's energy grade?

Trails At King Farm - Building 4 scores 80 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 Montgomery County disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Trails At King Farm - Building 4 use?

Its 2024 site energy-use intensity was 46.4 kBtu/ft² (79.6 kBtu/ft² source) across 35,345 sq ft, including 183,011 kWh of electricity and 10,153 therms of natural gas.

What are Trails At King Farm - Building 4's carbon emissions?

Trails At King Farm - Building 4 reported 109 tCO₂e of greenhouse-gas emissions for 2024.

Where is Trails At King Farm - Building 4?

Trails At King Farm - Building 4 is at 340 Elmcroft Blvd, in Montgomery County, Maryland 20850.

How big is Trails At King Farm - Building 4 and when was it built?

Trails At King Farm - Building 4 has 35,345 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2000 as its year built. It is classed as multifamily housing.

Is Trails At King Farm - Building 4 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, “Trails At King Farm - Building 4, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/trails-at-king-farm-building-4-7c4ea406 (data as of October 2, 2026).