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Illinois electricity prices (April 2026)
Residential electricity in Illinois averages 20.47¢ per kWh — +8.7% above the U.S. average, ranked 36 of 51 states. Figures from the U.S. Energy Information Administration.
How much does electricity cost in Illinois?
As of April 2026, residential electricity in Illinois averages 20.47¢ per kWh ($0.2047/kWh), per the U.S. Energy Information Administration — +8.7% above the U.S. average of 18.83¢. That ranks Illinois 36 of 51 (1 = cheapest). A typical 900 kWh/month home would pay about $184.
Illinois electricity figures
| Metric | Value |
|---|---|
| Average price | 20.47¢/kWh |
| Price in dollars | $0.2047/kWh |
| U.S. average | 18.83¢/kWh |
| Difference vs U.S. average | +8.7% |
| Price rank (1 = cheapest) | 36 of 51 |
| Est. bill at 900 kWh/month | $184/month |
Average residential retail price (EIA Electric Power Monthly, Table 5.6.A, April 2026). The bill estimate uses a typical 900 kWh/month of usage and excludes fixed service charges and taxes — use the estimator below for your own usage.
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Using 900 kWh a month in Illinois at 20.47¢/kWh costs about $184 a month ($2,211/year) for electricity — that is $15 more than the same usage at the U.S. average of 18.83¢/kWh. Estimate excludes fixed service charges and taxes.
Illinois electricity prices — FAQ
- How much is electricity per kWh in Illinois?
- Residential electricity in Illinois averages 20.47¢ per kWh ($0.2047/kWh) as of April 2026, per the U.S. Energy Information Administration. That is +8.7% above the U.S. average of 18.83¢.
- Is electricity expensive in Illinois?
- Illinois ranks 36 of 51 states (and DC) for residential electricity price, where 1 is cheapest. Its rate of 20.47¢ per kWh is higher than the U.S. average of 18.83¢ (April 2026, EIA).
- What is a typical monthly electricity bill in Illinois?
- A home in Illinois using 900 kWh a month would pay about $184 for electricity at the state average of 20.47¢ per kWh (April 2026, EIA), before fixed charges and taxes. Your bill depends on your actual usage — use the estimator on this page with your own kWh.
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Source: U.S. Energy Information Administration — Electric Power Monthly, Table 5.6.A (Average Price of Electricity to Ultimate Customers by State), residential sector (April 2026, published 2026 (EIA Electric Power Monthly)).
EIA data is a U.S. Government work in the public domain (17 U.S.C. § 105). GeraHome reproduces the published figures and computes only the ranking and bill estimate shown here.