227-31 South 6th Street
Multifamily Housing in Philadelphia, PA · 19106
At a glance
227-31 South 6th Street is a 2,306-square-foot multifamily housing building in Philadelphia, Pennsylvania, built in 1900. It is listed in the 2024 Building Energy Benchmarking disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2023, when it scored 51 out of 100 on ENERGY STAR with a site EUI of 49.9 kBtu/ft².
No energy data reported for 2024
227-31 South 6th Street appears in the 2024 Building Energy Benchmarking disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 2,306 sq ft · Built 1900
Source record philadelphia:11665466:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 51 | +3 | 49.9 kBtu/ft² | 222 tCO₂e |
| 2022 | 48 | +8 | 55.6 kBtu/ft² | 247 tCO₂e |
| 2021 | 40 | -35 | 56.9 kBtu/ft² | 263 tCO₂e |
| 2020 | 75 | +44 | 35.2 kBtu/ft² | 188 tCO₂e |
| 2019 | 31 | 63.8 kBtu/ft² | 296 tCO₂e |
Compliance context
Phila. Code §9-3402 / Building Energy Performance Program
Philadelphia requires commercial and multifamily buildings of 50,000+ sq ft to benchmark annually; its Building Energy Performance Program additionally requires non-residential buildings of 50,000+ sq ft to complete a tune-up or certify as high-performance every five years, with fines starting at $2,000 for non-compliance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 227-31 South 6th Street
- City
- Philadelphia
- State
- Pennsylvania
- ZIP
- 19106
- Coordinates
- 39.94651, -75.15135
Within ~1 km
Nearby benchmarked buildings
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- Gibbon Buildingscore 30
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- 801 Market Streetscore 85
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- 140399 Plazascore 29
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- Bourse Buildingscore —
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See also: most efficient in Philadelphia · biggest emitters
How has 227-31 South 6th Street's energy performance changed over time?
BuildingCensus holds 6 Philadelphia disclosures for 227-31 South 6th Street, covering report years 2019–2024. Its ENERGY STAR score went from 31 in 2019 to 51 in 2023 (+20 points); its best year on file was 2020, at 75. Site EUI moved from 63.8 kBtu/ft² (2019) to 49.9 kBtu/ft² (2023), a 22% decrease. Reported emissions went from 296 tCO₂e to 222 tCO₂e over the same span (down 25%).
Which law requires 227-31 South 6th Street to report its energy use?
227-31 South 6th Street reports under Phila. Code §9-3402 / Building Energy Performance Program, the legal basis of Philadelphia'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 philadelphia:11665466:2024). Philadelphia requires commercial and multifamily buildings of 50,000+ sq ft to benchmark annually; its Building Energy Performance Program additionally requires non-residential buildings of 50,000+ sq ft to complete a tune-up or certify as high-performance every five years, with fines starting at $2,000 for non-compliance.
More multifamily housing buildings in Philadelphia
- 2100 Hamilton· 2,125 sq ft · score 2 (D)
- Garden Court Condominium Association· 2,071 sq ft · score 29 (D)
- 1900 Rittenhouse Square· 2,025 sq ft
- York Square Condominium Association· 1,898 sq ft · score 92 (A)
- Cigar Factory Condominium· 1,863 sq ft
- Chelsea Condo· 1,855 sq ft · EUI 55.4 kBtu/ft²
- Multifamily Housing buildings in Philadelphia· 768 benchmarked
- All Philadelphia benchmarked buildings· Phila. Code §9-3402 / Building Energy Performance Program
- Most efficient large buildings in Philadelphia
- Least efficient large buildings in Philadelphia
- Biggest emitters in Philadelphia
Frequently asked questions
What is 227-31 South 6th Street's energy grade?
227-31 South 6th Street has no grade: it did not report energy data for 2024. The 2024 Building Energy Benchmarking disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is 227-31 South 6th Street?
227-31 South 6th Street is in Philadelphia, Pennsylvania 19106. Its coordinates are 39.94651, -75.15135 (latitude, longitude), as published in the Building Energy Benchmarking file.
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About this data
Source: Building Energy Benchmarking (Phila. Code §9-3402 / Building Energy Performance Program), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “227-31 South 6th Street, Philadelphia, Pennsylvania — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/philadelphia/227-31-south-6th-street-8b97c18c (data as of July 9, 2026).