Electricity rates in 58077 — Walcott, ND
Homes in ZIP 58077 pay about 13.1¢ per kWh (Cass County Elec Coop Inc., Jan–Aug 2026). The North Dakota average is 13.3¢ and the U.S. average 18.2¢ (Aug 2026).
What a month of electricity costs
Monthly cost at the average price of 13.1¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 58077 is
Outlined: ZIP code area · scroll or pinch to zoomUtilities serving 58077
| Utility | Home price | Avg. bill | Customers in ND |
|---|---|---|---|
| Cass County Elec Coop Inc. Cooperative | 13.1¢ Jan–Aug 2026 | $123 | 51,968 |
| Otter Tail Power Co. Investor Owned | 11.0¢ Jan–Aug 2026 | $116 | 45,467 |
| Dakota Valley Elec Coop Inc. Cooperative | 14.8¢ Jan–Aug 2026 | $213 | 5,721 |
| Montana-Dakota Utilities Co. Investor Owned · serves Richland County | 12.4¢ Jan–Aug 2026 | $94 | 79,354 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Richland County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
North Dakota price trend
Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the West North Central region, which includes Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota.
Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.
Questions about 58077
How much does electricity cost in 58077?
About 13.1¢ per kWh for homes (Cass County Elec Coop Inc., Jan–Aug 2026, EIA). At 900 kWh a month that is roughly $118.
Who is the electric utility for 58077?
Cass County Elec Coop Inc., with about 51,968 residential customers in North Dakota; 3 other utilities also serve parts of the area.
Is electricity in ND getting more expensive?
The North Dakota residential average was 13.3¢ per kWh in August 2026, up 2.6% from a year earlier; the U.S. average was 18.2¢.