Average Utility Costs in Wyoming
Typical monthly utility costs in Wyoming are about $247.26/mo, based on 1,000 kWh of electricity and 5,000 gallons of water (plus sewer and trash where available). Compare Wyoming cities below.
Average Monthly Utility Costs in Wyoming
The average utility bill in Wyoming is estimated at $247.26 per month. Cheyenne: Black Hills (CLFP). Casper and Rock Springs: Rocky Mountain Power. Gillette: municipal. Laramie: High West Energy. Water and sewer vary by city.
Assumptions: 1,000 kWh/month and 5,000 gallons/month. Sewer often based on winter quarter average. Actual bills vary by usage.
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Utility providers in Wyoming
Cheyenne Light, Fuel & Power (Black Hills): Cheyenne electric. Rocky Mountain Power: Casper and Rock Springs. City of Gillette: Municipal electric, water, sewer, trash. High West Energy: Laramie electric (co-op). Cheyenne BOPU: Water and sewer. City utilities: Casper, Gillette, Laramie, Rock Springs water/sewer/trash. WY PSC rate comparison at psc.wyo.gov.
See provider details, typical residential rates, and source links.
View utility providers in Wyoming →For the full breakdown (electric, water, sewer, trash) by city, use the comparison table below.
Cheapest electric rates in Wyoming
Top 5 cities with the lowest estimated electric bill at 1,000 kWh.
Most expensive total utility monthly cost in Wyoming
Top 5 cities with the highest estimated total (electric + water + sewer + trash).
Compare all cities
Estimated monthly costs by city, sorted by total (highest first). Same assumed usage (1,000 kWh, 5,000 gal) for comparison. 5 cities.
| City | County | Electric | Water | Sewer | Trash | Total | View |
|---|---|---|---|---|---|---|---|
| Cheyenne | Laramie County | $167.50 | $40.12 | $42.55 | $22.00 | $272.17 | View Cheyenne details → |
| Casper | Natrona County | $146.40 | $38.29 | $40.97 | $31.70 | $257.36 | View Casper details → |
| Laramie | Albany County | $140.00 | $43.81 | $34.68 | $21.64 | $240.13 | View Laramie details → |
| Rock Springs | Sweetwater County | $146.00 | $29.78 | $34.52 | $25.00 | $235.30 | View Rock Springs details → |
| Gillette | Campbell County | $126.86 | $37.92 | $51.98 | $17.65 | $234.41 | View Gillette details → |
Wyoming counties
View estimated utility costs by county. Each county page lists cities and a comparison table.
Compare with nearby states
Compare utility costs in Wyoming with neighboring states.
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