Tankless Water Heater (Electric) in Gresham — $350/yr to Run (10.6¢/kWh)
Your tankless water heater (electric) in Gresham costs about $29/month at 10.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Gresham, OR Electricity Rate
10.6¢/kWh
Utility: Portland General Electric
-18% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.96
9.0 kWh/day
Monthly Cost
$29.13
274 kWh/mo
Annual Cost
$350
3,285 kWh/yr
Lifetime (20yr)
$6,990
energy only
Monthly Cost Breakdown in Gresham
| Period | kWh | Gresham Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 9.0 | $0.96 | $1.17 | $-0.21 |
| Weekly | 63.0 | $6.70 | $8.19 | $-1.49 |
| Monthly | 273.8 | $29.13 | $35.59 | $-6.46 |
| Quarterly | 821.3 | $87.38 | $106.76 | $-19.38 |
| Annual | 3285.0 | $349.52 | $427.05 | $-77.53 |
Customize Your Tankless Water Heater (Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Gresham.
Daily
$0.96
Monthly
$29.13
Annual
$350
20-Year
$6,990
Energy Saving Tips for Tankless Water Heater (Electric) in Gresham
- ✓Gresham has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Tankless Water Heater (Electric) in Gresham saves ~$70/year compared to standard models.
- ✓A smart Tankless Water Heater (Electric) with scheduling optimization can save ~$52/year at Gresham 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 Gresham saves approximately $70/year at local rates — $1,398 over the appliance lifetime.
Highest-Cost Appliances in Gresham, OR
See which appliances cost the most to run at Gresham's 10.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,379/yr
$114.91/mo
Electric Furnace
HVAC · 10,000W
$958/yr
$79.80/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$699/yr
$58.25/mo
EV Charger (Level 2)
Garage · 7,200W
$689/yr
$57.46/mo
Boiler (Electric)
HVAC · 6,000W
$575/yr
$47.88/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$524/yr
$43.69/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$524/yr
$43.69/mo
Heat Pump
HVAC · 2,400W
$409/yr
$34.05/mo
Tankless Water Heater (Electric) Cost in Other Oregon Cities
Tankless Water Heater (Electric) Energy Cost FAQ — Gresham, OR
Understanding Tankless Water Heater (Electric) Energy Costs in Gresham, OR
Gresham is a mid-sized Oregon city where residential electricity rates from Portland General Electric are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Tankless Water Heater (Electric) (18,000W) at Gresham's rate of 10.6¢/kWh costs approximately $350 per year — $78 less than the national average of $427.
Rates in Gresham are close to the national average, so the Tankless Water Heater (Electric)'s annual cost of $350 is broadly representative of what most US households pay. Over the 20-year expected lifespan, total energy cost reaches $6,990.
With a cost of living index of 110.2, Gresham is near the national median. The Tankless Water Heater (Electric)'s monthly cost of $29.13 represents a typical share of the average Gresham electric bill of $96/month. Upgrading to an ENERGY STAR Tankless Water Heater (Electric) can cut energy use by up to 20%, saving approximately $70 per year at Gresham rates.
Gresham's moderate climate (avg 50°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. Gresham 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 Gresham.
Compare All Energy Costs in Gresham
See energy costs for 168+ household appliances at Gresham's local electricity rate.