Central Air Conditioner in Brockton — $707/yr to Run (21.0¢/kWh)
Your central air conditioner in Brockton costs about $59/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
$5.89
28.0 kWh/day
Monthly Cost
$58.88
280 kWh/mo
Annual Cost
$707
3,360 kWh/yr
Lifetime (15yr)
$10,599
energy only
Monthly Cost Breakdown in Brockton
| Period | kWh | Brockton Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 28.0 | $5.89 | $3.64 | +$2.25 |
| Weekly | 196.0 | $41.22 | $25.48 | +$15.74 |
| Monthly | 280.0 | $58.88 | $36.40 | +$22.48 |
| Quarterly | 840.0 | $176.65 | $109.20 | +$67.45 |
| Annual | 3360.0 | $706.61 | $436.80 | +$269.81 |
Customize Your Central Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in Brockton.
Daily
$5.89
Monthly
$58.88
Annual
$707
15-Year
$10,599
Energy Saving Tips for Central Air Conditioner in Brockton
- ✓Brockton electricity rates are 62% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Central Air Conditioner in Brockton saves ~$106/year compared to standard models.
- ✓A smart Central Air Conditioner with scheduling optimization can save ~$141/year at Brockton rates.
- ✓Set thermostat to 78F when home
- ✓Clean or replace filters monthly
- ✓Use a programmable thermostat
ENERGY STAR Savings: Upgrading to an ENERGY STAR Central Air Conditioner in Brockton saves approximately $106/year at local rates — $1,590 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
Central Air Conditioner Cost in Other Massachusetts Cities
| City | Rate | Annual Cost | vs Brockton |
|---|---|---|---|
| Brockton (current) | 21.0¢ | $707 | — |
| Boston | 27.8¢ | $933 | +$227 |
| Worcester | 29.6¢ | $995 | +$288 |
| Springfield | 29.2¢ | $980 | +$274 |
| Cambridge | 26.9¢ | $905 | +$198 |
| Lowell | 30.3¢ | $1,017 | +$311 |
| Quincy | 21.4¢ | $721 | +$14 |
| New Bedford | 23.4¢ | $787 | +$81 |
| Lynn | 21.5¢ | $724 | +$17 |
Central Air Conditioner Energy Cost FAQ — Brockton, MA
Understanding Central Air Conditioner 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 Central Air Conditioner (3,500W) at Brockton's rate of 21.0¢/kWh costs approximately $707 per year — $270 more than the national average of $437.
Electricity in Brockton is significantly more expensive than the national average — 62% higher. For a Central Air Conditioner used 8 hours per day, this rate premium adds up to $270 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 Central Air Conditioner's monthly cost of $58.88 represents a typical share of the average Brockton electric bill of $189/month. Upgrading to an ENERGY STAR Central Air Conditioner can cut energy use by up to 15%, saving approximately $106 per year at Brockton rates.
Brockton's moderate climate (avg 47°F) helps keep seasonal energy cost swings manageable for most appliances. A Central Air Conditioner produces approximately 2.4 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.