Tankless Water Heater (Electric) in Brockton — $691/yr to Run (21.0¢/kWh)
Your tankless water heater (electric) in Brockton costs about $58/month at 21.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Brockton, MA Electricity Rate
21.0¢/kWh
Utility: Eversource
+62% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.89
9.0 kWh/day
Monthly Cost
$57.57
274 kWh/mo
Annual Cost
$691
3,285 kWh/yr
Lifetime (20yr)
$13,817
energy only
Monthly Cost Breakdown in Brockton
| Period | kWh | Brockton Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 9.0 | $1.89 | $1.17 | +$0.72 |
| Weekly | 63.0 | $13.25 | $8.19 | +$5.06 |
| Monthly | 273.8 | $57.57 | $35.59 | +$21.98 |
| Quarterly | 821.3 | $172.71 | $106.76 | +$65.95 |
| Annual | 3285.0 | $690.84 | $427.05 | +$263.79 |
Customize Your Tankless Water Heater (Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Brockton.
Daily
$1.89
Monthly
$57.57
Annual
$691
20-Year
$13,817
Energy Saving Tips for Tankless Water Heater (Electric) in Brockton
- ✓Brockton electricity rates are 62% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Tankless Water Heater (Electric) in Brockton saves ~$138/year compared to standard models.
- ✓A smart Tankless Water Heater (Electric) with scheduling optimization can save ~$104/year at Brockton rates.
- ✓Provides hot water on demand with no standby loss
- ✓Flush annually to remove scale
- ✓Requires dedicated electrical circuit
ENERGY STAR Savings: Upgrading to an ENERGY STAR Tankless Water Heater (Electric) in Brockton saves approximately $138/year at local rates — $2,763 over the appliance lifetime.
Highest-Cost Appliances in Brockton, MA
See which appliances cost the most to run at Brockton's 21.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,725/yr
$227.12/mo
Electric Furnace
HVAC · 10,000W
$1,893/yr
$157.72/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,382/yr
$115.14/mo
EV Charger (Level 2)
Garage · 7,200W
$1,363/yr
$113.56/mo
Boiler (Electric)
HVAC · 6,000W
$1,136/yr
$94.63/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,036/yr
$86.35/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,036/yr
$86.35/mo
Heat Pump
HVAC · 2,400W
$808/yr
$67.30/mo
Tankless Water Heater (Electric) Cost in Other Massachusetts Cities
| City | Rate | Annual Cost | vs Brockton |
|---|---|---|---|
| Brockton (current) | 21.0¢ | $691 | — |
| Boston | 27.8¢ | $913 | +$222 |
| Worcester | 29.6¢ | $972 | +$282 |
| Springfield | 29.2¢ | $958 | +$267 |
| Cambridge | 26.9¢ | $885 | +$194 |
| Lowell | 30.3¢ | $995 | +$304 |
| Quincy | 21.4¢ | $705 | +$14 |
| New Bedford | 23.4¢ | $770 | +$79 |
| Lynn | 21.5¢ | $708 | +$17 |
Tankless Water Heater (Electric) Energy Cost FAQ — Brockton, MA
Understanding Tankless Water Heater (Electric) Energy Costs in Brockton, MA
Brockton is a mid-sized Massachusetts city where residential electricity rates from Eversource are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Tankless Water Heater (Electric) (18,000W) at Brockton's rate of 21.0¢/kWh costs approximately $691 per year — $264 more than the national average of $427.
Electricity in Brockton is significantly more expensive than the national average — 62% higher. For a Tankless Water Heater (Electric) used 0.5 hours per day, this rate premium adds up to $264 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
With a cost of living index of 108.5, Brockton is near the national median. The Tankless Water Heater (Electric)'s monthly cost of $57.57 represents a typical share of the average Brockton electric bill of $189/month. Upgrading to an ENERGY STAR Tankless Water Heater (Electric) can cut energy use by up to 20%, saving approximately $138 per year at Brockton rates.
Brockton's moderate climate (avg 47°F) helps keep seasonal energy cost swings manageable for most appliances. A Tankless Water Heater (Electric) produces approximately 2.35 tons of CO2 annually at typical usage. Brockton 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 Brockton.
Compare All Energy Costs in Brockton
See energy costs for 168+ household appliances at Brockton's local electricity rate.