Idaho vs Utah electricity prices: 11.82 ¢ against 13.07 ¢ per kWh
41 places apart: Idaho #47, Utah #6 of 51, the widest of 31 measures. coal share of generation Idaho 0.0%, Utah 47.2%; clean share with nuclear Idaho 68.5%, Utah 22.2%. Typical bills differ by $9 a month, higher in Idaho.
Over a year the typical energy bill differs by $106 ($110 a month in Idaho, $102 in Utah). Since 2015 the home price rose +19.0% in Idaho and +20.1% in Utah: 1.1 points more in Utah. Against the U.S. home average Idaho sits at -31.7% and Utah at -24.5%.
Where the power in Idaho and Utah comes from
Fuels with the widest gaps, Idaho against Utah.
| Fuel | Idaho | Utah | Gap |
|---|---|---|---|
| Coal | 0.0% | 47.2% | 47.2 points, higher in Utah |
| Hydro | 43.6% | 1.4% | 42.2 points, higher in Idaho |
| Wind | 13.9% | 2.1% | 11.8 points, higher in Idaho |
| Solar | 8.0% | 17.4% | 9.3 points, higher in Utah |
Idaho against Utah: widest gaps
| Measure | Idaho | Utah | Gap | Rank (of 51) |
|---|---|---|---|---|
| CO2 per MWh of generation, lb | 313 | 1,413 | -1,100 | #47 / #6 |
| Coal share of generation | 0.0% | 47.2% | -47.2 points | #45 / #6 |
| Clean share with nuclear | 68.5% | 22.2% | +46.3 points | #5 / #40 |
| Price change, 2026 to date | +12.0% | +3.4% | +8.7 points | #10 / #40 |
| Hydro share of generation | 43.6% | 1.4% | +42.2 points | #4 / #32 |
| Price change 2024 to 2025 | +2.6% | +7.0% | -4.4 points | #42 / #15 |
| Homes on retail supply | 0.0% | 0.0% | +0.0 points | #25 / #45 |
| Median household income | $74,636 | $91,750 | -$17,114 | #30 / #11 |
| Renewable share of generation | 68.5% | 22.2% | +46.3 points | #4 / #23 |
| Solar output per kW | 1,371 | 1,541 | -170 | #27 / #8 |
31 measures compared for Idaho and Utah; the CSV holds the 10 widest.
CSVIdaho and Utah on the map
Idaho and Utah: price over time
Home price, Idaho and Utah, 2010 to 2025: 16 rows
| Year | Idaho | Utah | Gap to U.S. |
|---|---|---|---|
| 2010 | 7.99 | 8.71 | -3.55 |
| 2011 | 7.87 | 8.96 | -3.85 |
| 2012 | 8.67 | 9.93 | -3.21 |
| 2013 | 9.32 | 10.37 | -2.81 |
| 2014 | 9.72 | 10.65 | -2.80 |
| 2015 | 9.93 | 10.88 | -2.72 |
| 2016 | 9.95 | 11.02 | -2.60 |
| 2017 | 10.04 | 10.95 | -2.85 |
| 2018 | 10.15 | 10.41 | -2.72 |
| 2019 | 9.89 | 10.40 | -3.12 |
| 2020 | 9.95 | 10.44 | -3.20 |
| 2021 | 10.16 | 10.43 | -3.50 |
| 2022 | 10.37 | 10.84 | -4.67 |
| 2023 | 11.05 | 11.20 | -4.95 |
| 2024 | 11.52 | 12.22 | -4.96 |
| 2025 | 11.82 | 13.07 | -5.48 |
Idaho 7.99 to 11.82 ¢ and Utah 8.71 to 13.07 ¢ between 2010 and 2025 (EIA).
CSVYour bill in Idaho and in Utah
Where Idaho and Utah are alike
- Smart meters, share of homes: 81% and 86%
- Time-of-use utilities: 60% and 67%
- Cooling degree-days, normal year: 409 and 427
- Price change since 2015: +19% and +20%
- Typical monthly bill, energy only: $110 and $102
Sources and dates: data sources.
Questions
Is Idaho or Utah higher on CO2 per mwh of generation?
Utah, by 1,100; they rank #47 and #6 of 51.
Is Idaho or Utah higher on coal share of generation?
Utah, by 47.2 points; they rank #45 and #6 of 51.
Is Idaho or Utah higher on clean share with nuclear?
Idaho, by 46.3 points; they rank #5 and #40 of 51.
Is Idaho or Utah higher on price change?
Idaho, by 8.7 points; they rank #10 and #40 of 49.
Is Idaho or Utah higher on hydro share of generation?
Idaho, by 42.2 points; they rank #4 and #32 of 51.
What would 878 kWh a month cost in Idaho and in Utah?
Idaho $104, Utah $115: $11 apart, energy only.
Where do Idaho and Utah match most closely?
smart meters, share of homes (81% and 86%); time-of-use utilities (60% and 67%); cooling degree-days, normal year (409 and 427).