Evergy Kansas South, Inc Electricity Rates and Average Bill (Kansas)
Data through May 2026 (the latest month EIA has published) · Updated August 14, 2026
As of May 2026, Evergy Kansas South, Inc's residential customers in Kansas paid an average effective rate of 15.18¢/kWh with an average monthly bill of $120.25, per EIA Form 861-M data. That rate is in line with the Kansas average of 15.13¢/kWh; the U.S. average is 18.44¢/kWh.
Rate trend vs the Kansas average
View this chart as a table (last 12 months)
| Month | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) |
|---|---|---|---|
| June 2025 | 14.68 | 162.98 | 1110 |
| July 2025 | 14.08 | 190.58 | 1354 |
| August 2025 | 14.51 | 175.35 | 1208 |
| September 2025 | 14.66 | 122.04 | 833 |
| October 2025 | 15.61 | 106.35 | 681 |
| November 2025 | 15.63 | 96.93 | 620 |
| December 2025 | 15.05 | 119.00 | 791 |
| January 2026 | 14.70 | 144.87 | 985 |
| February 2026 | 15.64 | 93.84 | 600 |
| March 2026 | 15.64 | 103.63 | 663 |
| April 2026 | 15.49 | 97.00 | 626 |
| May 2026 | 15.18 | 120.25 | 792 |
Evergy Kansas South, Inc vs Kansas vs the U.S.
| Evergy Kansas South, Inc | Kansas | U.S. average | |
|---|---|---|---|
| Rate (May 2026) | 15.18¢/kWh | 15.13¢/kWh | 18.44¢/kWh |
| Average monthly bill | $120.25 | $115.62 | $135.70 |
| Average monthly usage | 792 kWh | 764 kWh | 736 kWh |
| Rate change, 1 year | +4.0% | +2.7% | +6.2% |
Estimate a bill at Evergy Kansas South, Inc rates
Worked example: 1,000 kWh at Evergy Kansas South, Inc's average effective rate of 15.18¢/kWh is about $151.80. The utility's actual average usage is 792 kWh/month, which produces the $120.25 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.
See the full Kansas rate trend, look up another utility by ZIP code, or read why electric bills are rising.
Source: EIA Form 861-M (monthly utility-level sales to ultimate customers, residential), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. Months failing basic sanity screens are excluded. See methodology.