Executive Summary & Citability Passage
EIA / NOAA / Municipal Survey 2026In 2026, living in Los Angeles, CA incurs an average monthly utility expense of $395, compared to $390 per month in Phoenix, AZ. This reflects a 1% higher overall household utility cost, saving homeowners approximately $5 monthly or $60 each calendar year. Residential power tariffs in Los Angeles average $0.245 per kWh supplied by LADWP (Los Angeles Dept of Water & Power), whereas Phoenix residents pay $0.148 per kWh through Arizona Public Service (APS). Municipal water and sewer charges also diverge, with Los Angeles averaging $37.50 in combined monthly meter baselines versus $34.50 in Phoenix. Climatologically, Los Angeles registers 1100 Cooling Degree Days and 1250 Heating Degree Days, compared to 4450 CDD and 950 HDD in Phoenix, creating distinctly different seasonal heating and cooling load patterns across winter and summer quarters. Overall, verified 2026 public tariff benchmarks confirm that Phoenix maintains more economical municipal utility infrastructure than Los Angeles.