Water Heater (Tank Electric) in Cambridge — $1,327/yr to Run (26.9¢/kWh)

Understanding Water Heater (Tank Electric) Energy Costs in Cambridge, MA

Cambridge is a mid-sized Massachusetts city where residential electricity rates from Eversource Energy are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Water Heater (Tank Electric) (4,500W) at Cambridge's rate of 26.9¢/kWh costs approximately $1,327 per year — $686 more than the national average of $641.

Electricity in Cambridge is significantly more expensive than the national average — 107% higher. For a Water Heater (Tank Electric) used 3 hours per day, this rate premium adds up to $686 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.

Cambridge has a high cost of living (index: 127), which means electricity is just one of many above-average expenses. Reducing appliance energy costs — even by small amounts — contributes to meaningful household savings in this market. Upgrading to an ENERGY STAR Water Heater (Tank Electric) can cut energy use by up to undefined%, saving approximately $NaN per year at Cambridge rates.

Cambridge's moderate climate (avg 49.8°F) helps keep seasonal energy cost swings manageable for most appliances. A Water Heater (Tank Electric) produces approximately 3.5 tons of CO2 annually at typical usage. Cambridge residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Cambridge.