Conservancy at North Park Condo I
Multifamily Housing in Chicago, IL · 3900 W BRYN MAWR AVE · 60659
At a glance
Conservancy at North Park Condo I is a 76,000-square-foot multifamily housing building at 3900 W BRYN MAWR AVE in Chicago, Illinois, built in 1997. In its 2022 Chicago benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 50.4 kBtu/ft² and 218 tCO₂e of greenhouse-gas emissions. That score is higher than 97% of the 1,472 scored multifamily housing buildings in Chicago.
Building Energy Use Benchmarking Ordinance · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 50.4 kBtu/ft² |
| Source EUI | 73.1 kBtu/ft² |
| GHG emissions | 218 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 205,465 kWh |
| Natural gas | 23,644 therms |
| Gross floor area | 76,000 sq ft |
| Source record | chicago:253972:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | 100 | +14 | 50.4 kBtu/ft² | 218 tCO₂e |
| 2021 | 86 | -11 | 67.2 kBtu/ft² | 352 tCO₂e |
| 2020 | 97 | +1 | 60.9 kBtu/ft² | 249 tCO₂e |
| 2019 | 96 | +1 | 64.0 kBtu/ft² | — |
| 2018 | 95 | ±0 | 66.9 kBtu/ft² | 281 tCO₂e |
| 2017 | 95 | ±0 | 62.2 kBtu/ft² | 285 tCO₂e |
| 2016 | 95 | 63.0 kBtu/ft² | 293 tCO₂e |
Compliance context
Building Energy Use Benchmarking Ordinance
Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 3900 W BRYN MAWR AVE
- City
- Chicago
- State
- Illinois
- ZIP
- 60659
- Coordinates
- 41.98296, -87.72575
Within ~1 km
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How does Conservancy at North Park Condo I compare with other multifamily housing buildings in Chicago?
The latest disclosures cover 1,515 multifamily housing buildings in Chicago, out of 3,852 buildings citywide. Conservancy at North Park Condo I's ENERGY STAR score of 100 compares with an average of 62 across the 1,472 that report a score; it scores higher than 97% of them. Its site EUI of 50.4 kBtu/ft² is about 30% below the average of 72.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.6 kgCO₂e/ft² is about 38% below the group average of 5.8 kgCO₂e/ft².
At 76,000 sq ft, it is about 63% below the average floor area of 206,097 sq ft for those buildings. It was built in 1997, 26 years later than the group's average year built (1971). 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 Conservancy at North Park Condo I's energy performance changed over time?
BuildingCensus holds 7 Chicago disclosures for Conservancy at North Park Condo I, covering report years 2016–2022. Its ENERGY STAR score went from 95 in 2016 to 100 in 2022 (+5 points). Site EUI moved from 63.0 kBtu/ft² (2016) to 50.4 kBtu/ft² (2022), a 20% decrease. Reported emissions went from 293 tCO₂e to 218 tCO₂e over the same span (down 26%).
What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 falls in band A — high performer (85–100). 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 Chicago, 35% 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. Conservancy at North Park Condo I's 50.4 kBtu/ft² across 76,000 sq ft works out to about 3.8 billion Btu (1,123 MWh-equivalent) in 2022. Its source EUI of 73.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 205,465 kWh of electricity and 23,644 therms of natural gas for the year.
Which law requires Conservancy at North Park Condo I to report its energy use?
Conservancy at North Park Condo I reports under the Building Energy Use Benchmarking Ordinance, the legal basis of the Chicago Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2022 disclosure (source record chicago:253972:2022). Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.
More multifamily housing buildings in Chicago
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- Fifteen Thirty North State Parkway Building Corporation· 75,817 sq ft · EUI 78.6 kBtu/ft²
- Cedar Street Corporation· 75,600 sq ft · score 85 (A)
- 917 W Eastwood· 75,600 sq ft · score 87 (A)
- Sunnycourt Condominiums· 75,600 sq ft · score 39 (D)
- Greenglen Park Property, LLC· 75,435 sq ft · score 80 (B)
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Frequently asked questions
What is Conservancy at North Park Condo I's energy grade?
Conservancy at North Park Condo I scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2022 Chicago disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Conservancy at North Park Condo I use?
Its 2022 site energy-use intensity was 50.4 kBtu/ft² (73.1 kBtu/ft² source) across 76,000 sq ft, including 205,465 kWh of electricity and 23,644 therms of natural gas.
What are Conservancy at North Park Condo I's carbon emissions?
Conservancy at North Park Condo I reported 218 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2022.
Where is Conservancy at North Park Condo I?
Conservancy at North Park Condo I is at 3900 W BRYN MAWR AVE, in Chicago, Illinois 60659. Its coordinates are 41.98296, -87.72575 (latitude, longitude), as published in the Chicago Energy Benchmarking file.
How big is Conservancy at North Park Condo I and when was it built?
Conservancy at North Park Condo I has 76,000 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1997 as its year built. It is classed as multifamily housing.
Is Conservancy at North Park Condo I covered by the Building Energy Use Benchmarking Ordinance?
Yes — it appears in the 2022 Chicago Energy Benchmarking disclosure, which lists the buildings reporting under the Building Energy Use Benchmarking Ordinance.
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About this data
Source: Chicago Energy Benchmarking (Building Energy Use Benchmarking Ordinance), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Conservancy at North Park Condo I, Chicago, Illinois — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/conservancy-at-north-park-condo-i-fee05990 (data as of October 2, 2026).