Average Utility Costs in Wyoming
Typical monthly utility costs in Wyoming are about $240.57/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 $240.57 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.
Check Internet pricing & availability in Wyoming
Internet service varies widely—many providers, different plans, introductory offers, and bundles make it hard to compare apples to apples. That's why we don't estimate internet on this page like we do for electric, water, sewer, and trash. Use our tool to compare providers for your address or ZIP code.
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Utility providers in Wyoming
In the cities we cover, electric is provided by Black Hills Power (Sheridan); Cheyenne Light, Fuel & Power (Black Hills Energy) (Cheyenne); City of Gillette Utilities (Gillette); High West Energy (Laramie); Lower Valley Energy (Jackson); Rocky Mountain Power (PacifiCorp) (Casper, Green River, Rock Springs) WY PSC rate comparison at psc.wyo.gov. Water, sewer, and trash are set by city, county, or regional providers. Our estimates use each utility's published rate at 1,000 kWh. City pages show sources and last-verified dates.
See which electric, water, sewer, and trash providers serve different areas of Wyoming, along with typical residential rate information and sources.
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. 8 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 → |
| Green River | Sweetwater County | $146.40 | $40.95 | $65.23 | $19.37 | $271.95 | View Green River 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 → |
| Sheridan | Sheridan County | $129.47 | $29.49 | $29.32 | $21.51 | $209.79 | View Sheridan details → |
| Jackson | Teton County | $80.00 | $4.23 | $28.00 | $0.00 | $112.23 | View Jackson 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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