Illinois vs Indiana electricity prices: 17.69 ¢ against 16.23 ¢ per kWh
41 places apart: Illinois #6, Indiana #47 of 51, the widest of 31 measures. CO2 per mwh of generation, lb Illinois 472, Indiana 1,457; nuclear share of generation Illinois 50.9%, Indiana 0.0%. Typical bills differ by $28 a month, higher in Indiana.
Over a year the typical energy bill differs by $332 ($128 a month in Illinois, $155 in Indiana). Since 2015 the home price rose +41.5% in Illinois and +40.3% in Indiana: 1.2 points more in Illinois. Against the U.S. home average Illinois sits at +2.3% and Indiana at -6.2%.
Where the power in Illinois and Indiana comes from
Fuels with the widest gaps, Illinois against Indiana.
| Fuel | Illinois | Indiana | Gap |
|---|---|---|---|
| Nuclear | 50.9% | 0.0% | 50.9 points, higher in Illinois |
| Coal | 16.1% | 46.0% | 29.9 points, higher in Indiana |
| Gas | 16.0% | 35.5% | 19.4 points, higher in Indiana |
| Wind | 13.1% | 9.5% | 3.6 points, higher in Illinois |
Illinois against Indiana: widest gaps
| Measure | Illinois | Indiana | Gap | Rank (of 51) |
|---|---|---|---|---|
| Clean share with nuclear | 67.7% | 16.2% | +51.5 points | #6 / #47 |
| CO2 per MWh of generation, lb | 472 | 1,457 | -985 | #40 / #4 |
| Nuclear share of generation | 50.9% | 0.0% | +50.9 points | #3 / #36 |
| Bill as share of income | 1.87% | 2.66% | -0.8 points | #42 / #11 |
| Home solar per 1,000 accounts | 25.2 | 3.7 | +22 | #18 / #44 |
| Outage minutes a year, SAIDI | 57 | 124 | -67 | #50 / #26 |
| Time-of-use utilities | 30% | 63% | -32.5 points | #36 / #12 |
| Smart meters, share of homes | 94% | 80% | +13.1 points | #11 / #33 |
| Median household income | $81,702 | $70,051 | +$11,651 | #18 / #37 |
| Homes on retail supply | 25.0% | 0.0% | +25.0 points | #7 / #26 |
31 measures compared for Illinois and Indiana; the CSV holds the 10 widest.
CSVIllinois and Indiana on the map
Illinois and Indiana: price over time
Home price, Illinois and Indiana, 2010 to 2025: 16 rows
| Year | Illinois | Indiana | Gap to U.S. |
|---|---|---|---|
| 2010 | 11.52 | 9.56 | -0.02 |
| 2011 | 11.78 | 10.06 | +0.06 |
| 2012 | 11.37 | 10.53 | -0.51 |
| 2013 | 10.63 | 10.99 | -1.50 |
| 2014 | 11.91 | 11.46 | -0.61 |
| 2015 | 12.50 | 11.57 | -0.15 |
| 2016 | 12.54 | 11.79 | -0.01 |
| 2017 | 12.95 | 12.29 | +0.06 |
| 2018 | 12.77 | 12.26 | -0.10 |
| 2019 | 13.03 | 12.58 | +0.02 |
| 2020 | 13.04 | 12.83 | -0.11 |
| 2021 | 13.18 | 13.37 | -0.48 |
| 2022 | 15.65 | 14.59 | +0.61 |
| 2023 | 15.71 | 14.94 | -0.29 |
| 2024 | 15.87 | 14.77 | -0.61 |
| 2025 | 17.69 | 16.23 | +0.39 |
Illinois 11.52 to 17.69 ¢ and Indiana 9.56 to 16.23 ¢ between 2010 and 2025 (EIA).
CSVYour bill in Illinois and in Indiana
Where Illinois and Indiana are alike
- Home price 2025, ¢/kWh: 17.69 and 16.23
- Price change 2024 to 2025: +11.5% and +9.9%
- Solar value of 1 kW: $231 and $222
- Business price 2025, ¢/kWh: 13.07 and 13.88
- Renewable share of generation: 16.7% and 16.2%
Sources and dates: data sources.
Questions
Is Illinois or Indiana higher on clean share with nuclear?
Illinois, by 51.5 points; they rank #6 and #47 of 51.
Is Illinois or Indiana higher on CO2 per mwh of generation?
Indiana, by 985; they rank #40 and #4 of 51.
Is Illinois or Indiana higher on nuclear share of generation?
Illinois, by 50.9 points; they rank #3 and #36 of 51.
Is Illinois or Indiana higher on bill as share of income?
Indiana, by 0.8 points; they rank #42 and #11 of 51.
Is Illinois or Indiana higher on home solar per 1?
Illinois, by 22; they rank #18 and #44 of 50.
What would 878 kWh a month cost in Illinois and in Indiana?
Illinois $155, Indiana $142: $13 apart, energy only.
Where do Illinois and Indiana match most closely?
home price 2025, ¢/kWh (17.69 and 16.23); price change 2024 to 2025 (+11.5% and +9.9%); solar value of 1 kw ($231 and $222).