Clarke Electric Co-op electricity rates
Electric cooperative · Iowa
Clarke Electric Co-op is a member-owned electric cooperative, so its customers own it and elect its board, serving 5,812 homes in Iowa. Its residential customers pay an average of 14.64¢/kWh including fixed and delivery charges, 19% 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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Clarke Electric Co-op bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $73.20 | $31.65 |
| 1,000 kWh | $146.40 | $37.30 |
| 1,500 kWh | $219.60 | $42.95 |
| 2,000 kWh | $292.80 | $48.60 |
*Residential Single Phase (effective 2014-04-11, $26.00/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.
Clarke Electric Co-op residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residential Single Phase | 2014-04-11 | $26.00 | 1.13¢ |
| Electric Space Heating Ratetime-of-use | 2014-04-11 | — | 0.0¢ (12am–12am) — summer weekdays |
| Urban Single Phase | 2014-04-11 | $16.50 | 11.30¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Clarke Electric Co-op rate history
2015–2025: +4% change in the average residential rate (13.74¢ → 14.22¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2019 | Clarke Electric Co-op | Iowa avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 113 | 149 | 266 |
| Outages per customer (SAIFI) | 1.33 | 1.03 | 1.34 |
| Average restoration time (CAIDI) | 85 min | — | — |
| Outage minutes excluding major storms | 96 | 78 | 121 |
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 Clarke Electric Co-op's counties, customers averaged 3 hr 12 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Ringgold | 688 | 26 | 1,287 | 2025-07-07 |
| Wayne | 550 | 35 | 1,291 | 2025-01-13 |
| Madison | 297 | 37 | 1,839 | 2025-03-05 |
| Decatur | 153 | 17 | 620 | 2025-04-29 |
| Warren | 115 | 22 | 2,366 | 2025-04-30 |
| Union | 114 | 27 | 888 | 2025-03-03 |
| Clarke | 100 | 18 | 561 | 2025-06-29 |
| Lucas | 97 | 19 | 776 | 2025-06-25 |
Clarke Electric Co-op service area
Clarke Electric Co-op serves 8 counties in Iowa and 2 ZIP codes.
Clarke, Decatur, Lucas, Madison, Ringgold, Union, Warren, Wayne
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Time-based rate programs | None reported |
| Net-metered solar homes | 0 reported |
Clarke Electric Co-op at a glance
| Ownership | Electric cooperative |
| Services | — |
| Retail revenue (2025) | $16,555,400 |
| Electricity sold (2025) | 116,430 MWh |
| Balancing authority | MISO |
| EIA utility ID | 3722 |
Other utilities in Iowa
Frequently asked questions
What is Clarke Electric Co-op's electricity rate?
Clarke Electric Co-op residential customers pay an average of 14.64¢ 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 4% above the Iowa average of 14.13¢ and 19% below the U.S. average.
What is the average Clarke Electric Co-op electric bill?
About $244 a month. The average Clarke Electric Co-op home uses 1,669 kWh a month. At 1,000 kWh the bill would be about $146.
How many customers does Clarke Electric Co-op have?
Clarke Electric Co-op serves 5,812 residential customers in Iowa, across 8 counties.
How reliable is Clarke Electric Co-op?
In 2019, the average Clarke Electric Co-op customer was without power for 113 min (SAIDI) over 1.33 interruptions (SAIFI), including major storms. Excluding major event days it was 96 min. The Iowa average was 2 hr 29 min and the U.S. average 4 hr 26 min.
Does Clarke Electric Co-op offer time-of-use rates?
Yes. The OpenEI rate database lists 1 time-of-use residential plan, including Electric Space Heating Rate. Running big appliances off-peak can cut their cost. Pick the plan in the calculator above to see by how much.
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 Clarke Electric Co-op before making decisions.