(PA2680) - 511 Condominium (511 North Broad Street)
Multifamily Housing in Philadelphia, PA · 511 North Broad Street · 19123
At a glance
(PA2680) - 511 Condominium (511 North Broad Street) is a 734-square-foot multifamily housing building in Philadelphia, Pennsylvania, built in 1960. In its 2024 Philadelphia benchmarking disclosure it reported an ENERGY STAR score of 26 out of 100 (grade D), a site energy-use intensity of 59.7 kBtu/ft² and 244 tCO₂e of greenhouse-gas emissions.
Some figures below are far outside what a multifamily housingof this size can use or emit — most likely a unit or entry error in the city's file. They are shown exactly as published and are left out of rankings and averages.
Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 26 (band D) |
| Site EUI | 59.7 kBtu/ft² |
| Source EUI | 149.2 kBtu/ft² |
| GHG emissions | 244 tCO₂e |
| GHG intensity | — |
| Electricity | 724,956 kWh |
| Natural gas | 5,098 therms |
| Water use | 1,401 kgal |
| Gross floor area | 734 sq ft |
| Source record | philadelphia:26621261:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 26 | +13 | 59.7 kBtu/ft² | 244 tCO₂e |
| 2022 | 13 | 69.0 kBtu/ft² | 282 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 511 North Broad Street
- City
- Philadelphia
- State
- Pennsylvania
- ZIP
- 19123
- Coordinates
- 39.96195, -75.16119
Within ~1 km
Nearby benchmarked buildings
- 401 North Broad Lessee LLCscore —
Data Center · 1,296,804 sq ft
College/University · 904,000 sq ft
- Sheraton Philadelphia Downtownscore 68
Hotel · 696,348 sq ft
- CCP Pavillionscore —
College/University · 645,694 sq ft
- CCP Main Campus-Eastscore —
College/University · 617,852 sq ft
- Three Parkwayscore —
Office · 610,065 sq ft
See also: most efficient in Philadelphia · biggest emitters
How has (PA2680) - 511 Condominium (511 North Broad Street)'s energy performance changed over time?
BuildingCensus holds 2 Philadelphia disclosures for (PA2680) - 511 Condominium (511 North Broad Street), covering report years 2022, 2024. Its ENERGY STAR score went from 13 in 2022 to 26 in 2024 (+13 points).
What does an ENERGY STAR score of 26 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 26 means the building performs better than about 26% of its national peers. BuildingCensus bands the score into report-card grades; 26 falls in band D — lowest band (1–54). It sits 49 points below 75, the threshold for ENERGY STAR certification. In Philadelphia, 35% of scored buildings are at 75 or above.
Which law requires (PA2680) - 511 Condominium (511 North Broad Street) to report its energy use?
(PA2680) - 511 Condominium (511 North Broad 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:26621261:2024). 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
- Valmont Towers Condo Assn.· 712 sq ft · score 12 (D)
- (PA2141 - 2244) - City View North & South (2001 Hamilton Street)· 674 sq ft · score 65 (C)
- Bridgeview Place· 627 sq ft · score 66 (C)
- Dorchester Owners Association· 609 sq ft · score 65 (C)
- Brewery Condominiums- Main House· 568 sq ft · score 99 (A)
- Rittenhouse Savoy Owners Assn· 401 sq ft · score 39 (D)
- 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 (PA2680) - 511 Condominium (511 North Broad Street)'s energy grade?
(PA2680) - 511 Condominium (511 North Broad Street) scores 26 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 Philadelphia disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does (PA2680) - 511 Condominium (511 North Broad Street) use?
Its 2024 site energy-use intensity was 59.7 kBtu/ft² (149.2 kBtu/ft² source) across 734 sq ft, including 724,956 kWh of electricity and 5,098 therms of natural gas.
What are (PA2680) - 511 Condominium (511 North Broad Street)'s carbon emissions?
(PA2680) - 511 Condominium (511 North Broad Street) reported 244 tCO₂e of greenhouse-gas emissions for 2024.
Where is (PA2680) - 511 Condominium (511 North Broad Street)?
(PA2680) - 511 Condominium (511 North Broad Street) is in Philadelphia, Pennsylvania 19123. Its coordinates are 39.96195, -75.16119 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is (PA2680) - 511 Condominium (511 North Broad Street) and when was it built?
(PA2680) - 511 Condominium (511 North Broad Street) has 734 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1960 as its year built. It is classed as multifamily housing.
Is (PA2680) - 511 Condominium (511 North Broad Street) covered by Phila. Code §9-3402 / Building Energy Performance Program?
Yes — it appears in the 2024 Building Energy Benchmarking disclosure, which lists the buildings reporting under Phila. Code §9-3402 / Building Energy Performance Program.
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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, “(PA2680) - 511 Condominium (511 North Broad Street), Philadelphia, Pennsylvania — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/philadelphia/pa2680-511-condominium-511-north-broad-street-ee887508 (data as of July 9, 2026).