Colorado vs Wyoming: Electricity Rates & Average Bills
Side-by-side residential bills, cents-per-kWh, usage and 12-month trends — June 2026 EIA data.
Data through June 2026
EIA-826, verified Oct 11, 2026
The average residential bill in Colorado ($128.73/mo) runs $23.08/mo (22%) higher than Wyoming ($105.65/mo).
Colorado bill$128.73/mo#40 highest of 51
Wyoming bill$105.65/mo#50 highest of 51
US context$164.05/mostates median
The numbers, side by side
Latest month from EIA residential retail-sales data, plus each state's rank among tracked states.
| Measure | Colorado | Wyoming |
|---|---|---|
| Avg monthly bill | $128.73 | $105.65 |
| Price per kWh | 17.13¢ | 15.24¢ |
| Typical usage | 751 kWh/mo | 693 kWh/mo |
| Bill rank | Highest: #40 · Price: #23 | Highest: #50 · Price: #34 |
| Bill, 12-mo change | −11.9% | −12.4% |
Colorado bill trend
Average residential bill, last 12 months.
Wyoming bill trend
Average residential bill, last 12 months.
Common questions
Is Colorado or Wyoming more expensive for electricity?
Colorado is — the average residential bill there is $23.08/month higher than Wyoming's ($105.65/month).
How much bigger is Colorado's bill than Wyoming's?
About 22% higher — $128.73 vs $105.65 per month in the latest EIA data.
Bill = residential revenue ÷ customers; price = revenue ÷ sales. See the methodology and each state's page: Colorado · Wyoming.