BuildingCensus
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Huntington Apartments

Multifamily Housing in Washington, DC, DC · 5225 Connecticut Avenue, NW · 20015

At a glance

Huntington Apartments is a 108,616-square-foot multifamily housing building at 5225 Connecticut Avenue, NW in Washington, DC, built in 1964.

ENERGY STAR score
—
not reported · 2024
Site EUI
—
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
108,616
sq ft
Year built
1964
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Clean and Affordable Energy Act / BEPS · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions—
GHG intensity—
Electricity0 kWh
Natural gas0 therms
Gross floor area108,616 sq ft
Source recorddc:PM4385279:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest———
2023———
202277+565.4 kBtu/ft²451 tCO₂e
202172-267.2 kBtu/ft²476 tCO₂e
202074+1260.7 kBtu/ft²448 tCO₂e
201962+1473.6 kBtu/ft²526 tCO₂e
20184880.8 kBtu/ft²578 tCO₂e
2017—77.2 kBtu/ft²599 tCO₂e
201656+668.5 kBtu/ft²566 tCO₂e
201550+2577.6 kBtu/ft²652 tCO₂e
201425-184.6 kBtu/ft²706 tCO₂e
20132681.8 kBtu/ft²695 tCO₂e

Compliance context

Clean and Affordable Energy Act / BEPS

DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.

Program details →

Ownership

CONNECTICUT AVENUE LP

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
5225 Connecticut Avenue, NW
State
District of Columbia
ZIP
20015
Coordinates
38.95837, -77.07140

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Washington, DC · biggest emitters

How does Huntington Apartments compare with other multifamily housing buildings in Washington, DC?

The latest disclosures cover 1,799 multifamily housing buildings in Washington, DC, out of 6,870 buildings citywide.

At 108,616 sq ft, it is about 20% below the average floor area of 136,346 sq ft for those buildings. Its 1964 construction date is close to the group's average year built (1965). 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 Huntington Apartments's energy performance changed over time?

BuildingCensus holds 12 Washington, DC disclosures for Huntington Apartments, covering report years 2013–2024. Its ENERGY STAR score went from 26 in 2013 to 77 in 2022 (+51 points). Site EUI moved from 81.8 kBtu/ft² (2013) to 65.4 kBtu/ft² (2022), a 20% decrease. Reported emissions went from 695 tCO₂e to 451 tCO₂e over the same span (down 35%).

Which law requires Huntington Apartments to report its energy use?

Huntington Apartments reports under the Clean and Affordable Energy Act / BEPS, the legal basis of Washington, DC's 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 dc:PM4385279:2024). DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.

More multifamily housing buildings in Washington, DC

Frequently asked questions

What is Huntington Apartments's energy grade?

Huntington Apartments did not report an ENERGY STAR score in its 2024 disclosure.

How much energy does Huntington Apartments use?

No energy-use intensity was reported for 2024.

What are Huntington Apartments's carbon emissions?

No greenhouse-gas emissions figure was reported for 2024.

Where is Huntington Apartments?

Huntington Apartments is at 5225 Connecticut Avenue, NW, in Washington, DC 20015. Its coordinates are 38.95837, -77.07140 (latitude, longitude), as published in the Building Energy Benchmarking file.

How big is Huntington Apartments and when was it built?

Huntington Apartments has 108,616 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1964 as its year built. It is classed as multifamily housing.

Is Huntington Apartments covered by the Clean and Affordable Energy Act / BEPS?

Yes — it appears in the 2024 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Clean and Affordable Energy Act / BEPS.

Working with Washington, DC building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

About this data

Source: Building Energy Benchmarking (Clean and Affordable Energy Act / BEPS), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Huntington Apartments, Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/huntington-apartments-353b2a98 (data as of July 9, 2026).