Siena Senior Apartments (sn302)
Multifamily Housing in San Diego, CA · 2350 Russell Park Way
At a glance
Siena Senior Apartments (sn302) is a 567,439-square-foot multifamily housing building at 2350 Russell Park Way in San Diego, California, built in 2020. In its 2022 San Diego benchmarking disclosure it reported a site energy-use intensity of 1.6 kBtu/ft².
Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 1.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Gross floor area | 567,439 sq ft |
| Source record | san_diego:102460:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | — | 1.6 kBtu/ft² | — | |
| 2021 | — | — | — |
Compliance context
Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12)
San Diego's ordinance requires annual benchmarking for commercial buildings over 50,000 sq ft, with civil penalties for buildings that fail to report.
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
- 2350 Russell Park Way
- City
- San Diego
- State
- California
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in San Diego · biggest emitters
How does Siena Senior Apartments (sn302) compare with other multifamily housing buildings in San Diego?
The latest disclosures cover 469 multifamily housing buildings in San Diego, out of 2,567 buildings citywide. Its site EUI of 1.6 kBtu/ft² is about 94% below the average of 26.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 567,439 sq ft, it is about 179% above the average floor area of 203,251 sq ft for those buildings. It was built in 2020, 26 years later than the group's average year built (1994). 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 Siena Senior Apartments (sn302)'s energy performance changed over time?
BuildingCensus holds 2 San Diego disclosures for Siena Senior Apartments (sn302), covering report years 2021–2022. Only one of those years carries energy figures.
What does a site EUI of 1.6 kBtu/ft² mean?
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. Siena Senior Apartments (sn302)'s 1.6 kBtu/ft² across 567,439 sq ft works out to about 0.9 billion Btu (266 MWh-equivalent) in 2022.
Which law requires Siena Senior Apartments (sn302) to report its energy use?
Siena Senior Apartments (sn302) reports under the Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12), the legal basis of San Diego's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2022 disclosure (source record san_diego:102460:2022). San Diego's ordinance requires annual benchmarking for commercial buildings over 50,000 sq ft, with civil penalties for buildings that fail to report.
More multifamily housing buildings in San Diego
- THE ORCHARD - SAN DIEGO SUNRISE MANAGEMENT COMPANY· 564,000 sq ft · score 62 (C)
- Regents La Jolla HOA· 559,568 sq ft · score 2 (D)
- Loma Palisades· 550,950 sq ft · score 96 (A)
- Diega (dg062)· 546,467 sq ft · score 69 (C)
- 819611 - The Merian· 535,744 sq ft · score 96 (A)
- The Reserve at 4S Ranch (rt50)· 531,430 sq ft · score 80 (B)
- Multifamily Housing buildings in San Diego· 469 benchmarked
- All San Diego benchmarked buildings· Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12)
- Most efficient large buildings in San Diego
- Least efficient large buildings in San Diego
- Biggest emitters in San Diego
Frequently asked questions
What is Siena Senior Apartments (sn302)'s energy grade?
Siena Senior Apartments (sn302) did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 1.6 kBtu/ft².
How much energy does Siena Senior Apartments (sn302) use?
Its 2022 site energy-use intensity was 1.6 kBtu/ft² across 567,439 sq ft.
What are Siena Senior Apartments (sn302)'s carbon emissions?
No greenhouse-gas emissions figure was reported for 2022.
Where is Siena Senior Apartments (sn302)?
Siena Senior Apartments (sn302) is at 2350 Russell Park Way, in San Diego, California.
How big is Siena Senior Apartments (sn302) and when was it built?
Siena Senior Apartments (sn302) has 567,439 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 2020 as its year built. It is classed as multifamily housing.
Is Siena Senior Apartments (sn302) covered by the Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12)?
Yes — it appears in the 2022 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12).
Working with San Diego 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 (Building Energy Benchmarking Ordinance (SDMC Ch. 14 Art. 12)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Siena Senior Apartments (sn302), San Diego, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/san-diego/siena-senior-apartments-sn302-144920c6 (data as of July 9, 2026).