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Park Terrace (Pt)

Senior Living Community in California, CA · 21952 Buena Suerte, Rancho Santa Margarita · 92688

At a glance

Park Terrace (Pt) is a 160,436-square-foot senior living community building at 21952 Buena Suerte, Rancho Santa Margarita in Rancho Santa Margarita, California, built in 2000. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 99 out of 100 (grade A), a site energy-use intensity of 39.6 kBtu/ft² and 395 tCO₂e of greenhouse-gas emissions. That score is higher than 75% of the 517 scored senior living community buildings in California.

ENERGY STAR score
99
band A · 2024
Site EUI
39.6
kBtu/ft²
GHG emissions
395
tCO₂e
GHG intensity
2.5
kgCO₂e/ft²
Floor area
160,436
sq ft
Year built
2000
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score99 (band A)
Site EUI39.6 kBtu/ft²
Source EUI—
GHG emissions395 tCO₂e
GHG intensity2.5 kgCO₂e/ft²
Electricity1,240,651 kWh
Natural gas21,559 therms
Gross floor area160,436 sq ft
Source recordcalifornia:21546356:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest99+239.6 kBtu/ft²395 tCO₂e
202397±041.7 kBtu/ft²430 tCO₂e
20229741.9 kBtu/ft²422 tCO₂e

Compliance context

AB 802 (Public Resources Code §25402.10)

AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.

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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
21952 Buena Suerte, Rancho Santa Margarita
State
California
ZIP
92688
Coordinates
33.64360, -117.59177

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Park Terrace (Pt) compare with other senior living community buildings in California?

The latest disclosures cover 542 senior living community buildings in California, out of 40,029 buildings citywide. Park Terrace (Pt)'s ENERGY STAR score of 99 compares with an average of 81 across the 517 that report a score; it scores higher than 75% of them and lower than 20%. Its site EUI of 39.6 kBtu/ft² is about 23% below the average of 51.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.5 kgCO₂e/ft² is about 23% below the group average of 3.2 kgCO₂e/ft².

At 160,436 sq ft, it is about 54% above the average floor area of 104,319 sq ft for those buildings. Its 2000 construction date is close to the group's average year built (1998). Across all 24 jurisdictions BuildingCensus covers, the 1,181 senior living community buildings average an ENERGY STAR score of 71 and a site EUI of 73.6 kBtu/ft².

How has Park Terrace (Pt)'s energy performance changed over time?

BuildingCensus holds 3 California disclosures for Park Terrace (Pt), covering report years 2022–2024. Its ENERGY STAR score went from 97 in 2022 to 99 in 2024 (+2 points). Site EUI moved from 41.9 kBtu/ft² (2022) to 39.6 kBtu/ft² (2024), a 5% decrease. Reported emissions went from 422 tCO₂e to 395 tCO₂e over the same span (down 6%).

What does an ENERGY STAR score of 99 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 99 means the building performs better than about 99% of its national peers. BuildingCensus bands the score into report-card grades; 99 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 California, 65% 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. Park Terrace (Pt)'s 39.6 kBtu/ft² across 160,436 sq ft works out to about 6.4 billion Btu (1,862 MWh-equivalent) in 2024. The disclosure also reports 1,240,651 kWh of electricity and 21,559 therms of natural gas for the year.

Which law requires Park Terrace (Pt) to report its energy use?

Park Terrace (Pt) reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:21546356:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.

More senior living community buildings in California

Frequently asked questions

What is Park Terrace (Pt)'s energy grade?

Park Terrace (Pt) scores 99 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Park Terrace (Pt) use?

Its 2024 site energy-use intensity was 39.6 kBtu/ft² across 160,436 sq ft, including 1,240,651 kWh of electricity and 21,559 therms of natural gas.

What are Park Terrace (Pt)'s carbon emissions?

Park Terrace (Pt) reported 395 tCO₂e of greenhouse-gas emissions (2.5 kgCO₂e/ft²) for 2024.

Where is Park Terrace (Pt)?

Park Terrace (Pt) is at 21952 Buena Suerte, Rancho Santa Margarita, in Rancho Santa Margarita, California 92688. Its coordinates are 33.64360, -117.59177 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Park Terrace (Pt) and when was it built?

Park Terrace (Pt) has 160,436 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2000 as its year built. It is classed as senior living community.

Is Park Terrace (Pt) covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).

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About this data

Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Park Terrace (Pt), Rancho Santa Margarita, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/park-terrace-pt-ae6d1471 (data as of July 9, 2026).