Whole-House Dehumidifier in Portland — $142/yr to Run (12.0¢/kWh)
Your whole-house dehumidifier in Portland costs about $12/month at 12.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Portland, OR Electricity Rate
12.0¢/kWh
Utility: Portland General Electric
-8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.79
6.6 kWh/day
Monthly Cost
$11.87
99 kWh/mo
Annual Cost
$142
1,188 kWh/yr
Lifetime (10yr)
$1,424
energy only
Monthly Cost Breakdown in Portland
| Period | kWh | Portland Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 6.6 | $0.79 | $0.86 | $-0.07 |
| Weekly | 46.2 | $5.54 | $6.01 | $-0.47 |
| Monthly | 99.0 | $11.87 | $12.87 | $-1.00 |
| Quarterly | 297.0 | $35.61 | $38.61 | $-3.00 |
| Annual | 1188.0 | $142.44 | $154.44 | $-12.00 |
Customize Your Whole-House Dehumidifier Cost
Adjust usage hours and electricity rate to calculate your exact cost in Portland.
Daily
$0.79
Monthly
$11.87
Annual
$142
10-Year
$1,424
Energy Saving Tips for Whole-House Dehumidifier in Portland
- ✓Portland has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Whole-House Dehumidifier in Portland saves ~$21/year compared to standard models.
- ✓A smart Whole-House Dehumidifier with scheduling optimization can save ~$14/year at Portland rates.
- ✓Set humidity to 45-50%
- ✓Clean filter monthly
- ✓Ensure proper drainage
ENERGY STAR Savings: Upgrading to an ENERGY STAR Whole-House Dehumidifier in Portland saves approximately $21/year at local rates — $214 over the appliance lifetime.
Highest-Cost Appliances in Portland, OR
See which appliances cost the most to run at Portland's 12.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,554/yr
$129.49/mo
Electric Furnace
HVAC · 10,000W
$1,079/yr
$89.93/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$788/yr
$65.65/mo
EV Charger (Level 2)
Garage · 7,200W
$777/yr
$64.75/mo
Boiler (Electric)
HVAC · 6,000W
$647/yr
$53.96/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$591/yr
$49.23/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$591/yr
$49.23/mo
Heat Pump
HVAC · 2,400W
$460/yr
$38.37/mo
Whole-House Dehumidifier Cost in Other Oregon Cities
Methodology & Energy Data Sources for Portland
How we calculate whole-house dehumidifier energy costs in Portland, OR: Cost estimates use the standard formula: Annual Cost = (Wattage ÷ 1000) × Hours per Day × Days per Year × Local kWh Rate. We model regional electricity rate variation using EIA monthly data, which captures rate differences between investor-owned utilities, municipal providers, and rural electric cooperatives.
- Appliance wattage sourced from ENERGY STAR product database, manufacturer spec sheets, and DOE residential appliance test data.
- Local kWh rate for Portland reflects Oregon averages from EIA Form 861 (utility sales data). Rates vary by season (typically 10-20% summer premium) and time-of-use in many Oregon utilities.
- Usage patterns derived from RECS (Residential Energy Consumption Survey), EIA's official survey of US household energy use.
- Carbon footprint calculated using EPA eGRID emissions factors specific to your regional grid mix in Oregon.
Authoritative US energy data sources:
- EIA Electric Power Monthly — official US electricity rate data by state
- EIA Residential Energy Consumption Survey (RECS) — household appliance usage patterns
- ENERGY STAR Product Finder — efficiency ratings for whole-house dehumidifiers
- DOE Energy Saver — Electricity — official tips and appliance comparison
- EPA eGRID — Regional Emissions — carbon intensity by grid region
- EIA State Energy Profiles — Oregon — generation mix, prices, and consumption
Disclaimer: Energy costs are estimates based on average appliance usage and Oregon state-level kWh rates. Your actual costs depend on your specific utility provider, rate plan (flat, time-of-use, demand), local fees, taxes, and renewable energy credits. Check your utility bill for exact rates. For energy efficiency upgrades, consult your local utility's rebate programs and federal tax credits via ENERGY STAR Federal Tax Credits.
Reviewed by Brazora Monk · Last updated 2026 · EIA data current as of latest monthly release
Find Your Utility, Rate Plan & Incentives in Portland
The Oregon state-average kWh rate shown above is a baseline — your actual cost depends on your specific utility provider, rate plan, and time-of-use schedule. Plus you may be missing rebates that pay for ENERGY STAR replacements:
Each utility has its own rate plans (flat, TOU, demand):
- • EIA — Find Your Utility (by ZIP)
- • EIA Oregon State Profile
- • Time-of-use can save 20-40% if you shift heavy use to off-peak
Inflation Reduction Act provides ongoing credits:
- • ENERGY STAR Federal Tax Credits
- • 30% on solar/battery storage through 2032
- • Up to $2,000 heat pump credit annually
- • DOE — Federal Rebate Programs
State + utility-specific rebates stack with federal:
- • DSIRE — Oregon Incentive Database
- • DOE State Energy Program
- • Many utilities offer $50-500 rebates on ENERGY STAR appliances
Replace efficient = save 25-50% kWh:
NABCEP-certified installers for solar/battery: NABCEP Certified Professionals Directory. Required for many state incentives.
Whole-House Dehumidifier Energy Cost FAQ — Portland, OR
Understanding Whole-House Dehumidifier Energy Costs in Portland, OR
In a major metro like Portland, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.7 million residents. Running a moderate-draw appliance like the Whole-House Dehumidifier (550W) at Portland's rate of 12.0¢/kWh costs approximately $142 per year — $12 less than the national average of $154.
Rates in Portland are close to the national average, so the Whole-House Dehumidifier's annual cost of $142 is broadly representative of what most US households pay. Over the 10-year expected lifespan, total energy cost reaches $1,424.
With a cost of living index of 106, Portland is near the national median. The Whole-House Dehumidifier's monthly cost of $11.87 represents a typical share of the average Portland electric bill of $133/month. Upgrading to an ENERGY STAR Whole-House Dehumidifier can cut energy use by up to 15%, saving approximately $21 per year at Portland rates.
Portland's moderate climate (avg 56.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Whole-House Dehumidifier produces approximately 0.85 tons of CO2 annually at typical usage. Portland 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 Portland.
Compare All Energy Costs in Portland
See energy costs for 178+ household appliances at Portland's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Whole-House Dehumidifier in Portland, OR?
At Portland's average electricity rate of 12.0¢/kWh, a Whole-House Dehumidifier costs approximately $142 per year to run. That's about $11.87 per month with typical usage of 12 hours per day.
What is the electricity rate in Portland, OR?
The average residential electricity rate in Portland, OR is 12.0¢/kWh, which is 8% below the national average of 13.0¢/kWh. The primary utility provider is Portland General Electric.
How much electricity does a Whole-House Dehumidifier use per year?
A Whole-House Dehumidifier uses approximately 550 watts and consumes about 1,188 kWh per year with typical usage of 12 hours/day for 180 days/year.
Is a Whole-House Dehumidifier expensive to run in Portland?
Compared to the national average cost of $154/year, running a Whole-House Dehumidifier in Portland costs $12 less per year due to lower local electricity rates.
How can I reduce my Whole-House Dehumidifier energy cost in Portland?
To reduce Whole-House Dehumidifier costs in Portland: Set humidity to 45-50%. Clean filter monthly. Upgrading to an ENERGY STAR model saves up to 15% on energy costs. Also check with Portland General Electric for local energy efficiency rebates and programs.