Home Security System in Seattle — $15/yr to Run (11.6¢/kWh)
Your home security system in Seattle costs about $1/month at 11.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Seattle, WA Electricity Rate
11.6¢/kWh
Utility: Seattle City Light
-11% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.04
0.4 kWh/day
Monthly Cost
$1.27
11 kWh/mo
Annual Cost
$15
131 kWh/yr
Lifetime (10yr)
$152
energy only
Monthly Cost Breakdown in Seattle
| Period | kWh | Seattle Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.4 | $0.04 | $0.05 | $-0.01 |
| Weekly | 2.5 | $0.29 | $0.33 | $-0.04 |
| Monthly | 11.0 | $1.27 | $1.42 | $-0.15 |
| Quarterly | 32.9 | $3.81 | $4.27 | $-0.46 |
| Annual | 131.4 | $15.24 | $17.08 | $-1.84 |
Customize Your Home Security System Cost
Adjust usage hours and electricity rate to calculate your exact cost in Seattle.
Daily
$0.04
Monthly
$1.27
Annual
$15
10-Year
$152
Energy Saving Tips for Home Security System in Seattle
- ✓Seattle has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Home Security System in Seattle saves ~$NaN/year compared to standard models.
- ✓A smart Home Security System with scheduling optimization can save ~$2/year at Seattle rates.
- ✓Test system monthly
- ✓Update firmware regularly
- ✓Use cellular backup
ENERGY STAR Savings: Upgrading to an ENERGY STAR Home Security System in Seattle saves approximately $NaN/year at local rates — $NaN over the appliance lifetime.
Highest-Cost Appliances in Seattle, WA
See which appliances cost the most to run at Seattle's 11.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,503/yr
$125.28/mo
Electric Furnace
HVAC · 10,000W
$1,044/yr
$87.00/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$762/yr
$63.51/mo
EV Charger (Level 2)
Garage · 7,200W
$752/yr
$62.64/mo
Boiler (Electric)
HVAC · 6,000W
$626/yr
$52.20/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$572/yr
$47.63/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$572/yr
$47.63/mo
Heat Pump
HVAC · 2,400W
$445/yr
$37.12/mo
Home Security System Cost in Other Washington Cities
Home Security System Energy Cost FAQ — Seattle, WA
Understanding Home Security System Energy Costs in Seattle, WA
In a major metro like Seattle, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.7 million residents. Running a low-draw appliance like the Home Security System (15W) at Seattle's rate of 11.6¢/kWh costs approximately $15 per year — $2 less than the national average of $17.
Rates in Seattle are close to the national average, so the Home Security System's annual cost of $15 is broadly representative of what most US households pay. Over the 10-year expected lifespan, total energy cost reaches $152.
With a cost of living index of 104, Seattle is near the national median. The Home Security System's monthly cost of $1.27 represents a typical share of the average Seattle electric bill of $129/month. Upgrading to an ENERGY STAR Home Security System can cut energy use by up to undefined%, saving approximately $NaN per year at Seattle rates.
Seattle's moderate climate (avg 49.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Home Security System produces approximately 0.09 tons of CO2 annually at typical usage. Seattle 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 Seattle.
Compare All Energy Costs in Seattle
See energy costs for 178+ household appliances at Seattle's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Home Security System in Seattle, WA?
At Seattle's average electricity rate of 11.6¢/kWh, a Home Security System costs approximately $15 per year to run. That's about $1.27 per month with typical usage of 24 hours per day.
What is the electricity rate in Seattle, WA?
The average residential electricity rate in Seattle, WA is 11.6¢/kWh, which is 11% below the national average of 13.0¢/kWh. The primary utility provider is Seattle City Light.
How much electricity does a Home Security System use per year?
A Home Security System uses approximately 15 watts and consumes about 131 kWh per year with typical usage of 24 hours/day for 365 days/year.
Is a Home Security System expensive to run in Seattle?
Compared to the national average cost of $17/year, running a Home Security System in Seattle costs $2 less per year due to lower local electricity rates.
How can I reduce my Home Security System energy cost in Seattle?
To reduce Home Security System costs in Seattle: Test system monthly. Update firmware regularly. Upgrading to an ENERGY STAR model saves up to undefined% on energy costs. Also check with Seattle City Light for local energy efficiency rebates and programs.