Executive Summary & Citability Passage
EIA / NOAA / Municipal Survey 2026In 2026, living in Mesa, AZ incurs an average monthly utility expense of $330, compared to $390 per month in Phoenix, AZ. This reflects a 15% lower overall household utility cost, saving homeowners approximately $60 monthly or $723 each calendar year. Residential power tariffs in Mesa average $0.146 per kWh supplied by Arizona Public Service (APS), whereas Phoenix residents pay $0.148 per kWh through Arizona Public Service (APS). Municipal water and sewer charges also diverge, with Mesa averaging $35.86 in combined monthly meter baselines versus $34.50 in Phoenix. Climatologically, Mesa registers 2942 Cooling Degree Days and 2811 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 Mesa maintains more economical municipal utility infrastructure than Phoenix.