Cass Electric Co-op electricity rates
Electric cooperative · Iowa
Cass Electric Co-op is a member-owned electric cooperative, so its customers own it and elect its board, serving 88 homes in Iowa. Its residential customers pay an average of 15.94¢/kWh including fixed and delivery charges, 11% less than the U.S. average.
Rate basis: EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend. This utility files EIA's short form, which reports total sales only, so the rate covers all customer classes.
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Cass Electric Co-op bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $79.70 | $58.50 |
| 1,000 kWh | $159.40 | $106.00 |
| 1,500 kWh | $239.10 | $153.50 |
| 2,000 kWh | $318.80 | $201.00 |
*Residential Apartment (effective 2012-08-03, $11.00/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
Cass Electric Co-op residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residential Apartment | 2012-08-03 | $11.00 | 9.50¢ |
| Residential Rural | 2012-08-03 | $24.00 | 9.90¢ |
| Residential Urban | 2012-08-03 | $20.00 | 9.20¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Cass Electric Co-op rate history
2015–2025: +64% change in the average residential rate (9.43¢ → 15.47¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
Cass Electric Co-op doesn't report reliability metrics to EIA (common for small utilities).
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across Cass Electric Co-op's counties, customers averaged 6 hr 4 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Wright | 704 | 21 | 3,042 | 2025-06-12 |
| Hamilton | 160 | 14 | 699 | 2025-03-19 |
Cass Electric Co-op service area
Cass Electric Co-op serves 2 counties in Iowa.
Hamilton, Wright
Programs, smart meters & solar
| Smart meters (AMI) for homes | — |
| Time-based rate programs | None reported |
| Net-metered solar homes | 0 reported |
Cass Electric Co-op at a glance
| Ownership | Electric cooperative |
| Services | — |
| Retail revenue (2025) | $177,800 |
| Electricity sold (2025) | 1,149 MWh |
| Balancing authority | MISO |
| EIA utility ID | 3111 |
Other utilities in Iowa
Frequently asked questions
What is Cass Electric Co-op's electricity rate?
Cass Electric Co-op residential customers pay an average of 15.94¢ per kWh, all charges included (EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend). That's 13% above the Iowa average of 14.13¢ and 11% below the U.S. average.
What is the average Cass Electric Co-op electric bill?
About $173 a month. The average Cass Electric Co-op home uses 1,088 kWh a month. At 1,000 kWh the bill would be about $159.
How many customers does Cass Electric Co-op have?
Cass Electric Co-op serves 88 residential customers in Iowa, across 2 counties.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with Cass Electric Co-op before making decisions.