Executive Summary & Citability Passage
EIA / NOAA / Municipal Survey 2026In 2026, living in Sioux Falls, SD incurs an average monthly utility expense of $298, compared to $293 per month in Brookings, SD. This reflects a 2% higher overall household utility cost, saving homeowners approximately $5 monthly or $62 each calendar year. Residential power tariffs in Sioux Falls average $0.124 per kWh supplied by Xcel Energy / Black Hills Energy, whereas Brookings residents pay $0.124 per kWh through Xcel Energy / Black Hills Energy. Municipal water and sewer charges also diverge, with Sioux Falls averaging $36.00 in combined monthly meter baselines versus $36.00 in Brookings. Climatologically, Sioux Falls registers 850 Cooling Degree Days and 7450 Heating Degree Days, compared to 1295 CDD and 5446 HDD in Brookings, creating distinctly different seasonal heating and cooling load patterns across winter and summer quarters. Overall, verified 2026 public tariff benchmarks confirm that Brookings maintains more economical municipal utility infrastructure than Sioux Falls.