Oklahoma vs Washington electricity prices: 13.21 ¢ against 13.17 ¢ per kWh
39 places apart: Oklahoma #9, Washington #48 of 48, the widest of 31 measures. solar output per kw Oklahoma 1,495, Washington 1,062; bill as share of income Oklahoma 2.65%, Washington 1.57%. Typical bills differ by $16 a month, higher in Oklahoma.
Over a year the typical energy bill differs by $193 ($141 a month in Oklahoma, $124 in Washington). Since 2015 the home price rose +30.3% in Oklahoma and +44.9% in Washington: 14.6 points more in Washington. Against the U.S. home average Oklahoma sits at -23.3% and Washington at -23.6%.
Oklahoma against Washington: widest gaps
| Measure | Oklahoma | Washington | Gap | Rank (of 48) |
|---|---|---|---|---|
| Cooling degree-days, normal year | 1,919 | 182 | +1,737 | #9 / #48 |
| Solar output per kW | 1,495 | 1,062 | +433 | #11 / #50 |
| Bill as share of income | 2.65% | 1.57% | +1.1 points | #11 / #49 |
| Median household income | $63,603 | $94,952 | -$31,349 | #44 / #8 |
| Hydro share of generation | 2.7% | 63.6% | -60.9 points | #25 / #1 |
| Clean share with nuclear | 45.3% | 80.8% | -35.5 points | #24 / #2 |
| Price change since 2015 | +30% | +45% | -14.6 points | #29 / #8 |
| Smart meters, share of homes | 93% | 69% | +23.4 points | #18 / #39 |
| Gas share of generation | 44.2% | 15.7% | +28.5 points | #19 / #40 |
| Price change, 2026 to date | +6.6% | +11.6% | -5.0 points | #29 / #10 |
31 measures compared for Oklahoma and Washington; the CSV holds the 10 widest.
CSVOklahoma and Washington on the map
Your bill in Oklahoma and in Washington
Oklahoma and Washington: price over time
Home price, Oklahoma and Washington, 2010 to 2025: 16 rows
| Year | Oklahoma | Washington | Gap to U.S. |
|---|---|---|---|
| 2010 | 9.14 | 8.04 | -2.40 |
| 2011 | 9.47 | 8.28 | -2.25 |
| 2012 | 9.51 | 8.53 | -2.37 |
| 2013 | 9.67 | 8.70 | -2.46 |
| 2014 | 10.03 | 8.67 | -2.49 |
| 2015 | 10.14 | 9.09 | -2.51 |
| 2016 | 10.20 | 9.48 | -2.35 |
| 2017 | 10.61 | 9.66 | -2.28 |
| 2018 | 10.30 | 9.75 | -2.57 |
| 2019 | 10.21 | 9.71 | -2.80 |
| 2020 | 10.12 | 9.87 | -3.03 |
| 2021 | 11.00 | 10.11 | -2.66 |
| 2022 | 12.44 | 10.26 | -2.60 |
| 2023 | 12.08 | 10.98 | -3.92 |
| 2024 | 12.24 | 11.90 | -4.24 |
| 2025 | 13.21 | 13.17 | -4.02 |
Oklahoma 9.14 to 13.21 ¢ and Washington 8.04 to 13.17 ¢ between 2010 and 2025 (EIA).
CSVWhere Oklahoma and Washington are alike
- Home price 2025, ¢/kWh: 13.21 and 13.17
Sources and dates: data sources.
Questions
Is Oklahoma or Washington higher on cooling degree-days?
Oklahoma, by 1,737; they rank #9 and #48 of 48.
Is Oklahoma or Washington higher on solar output per kw?
Oklahoma, by 433; they rank #11 and #50 of 51.
Is Oklahoma or Washington higher on bill as share of income?
Oklahoma, by 1.1 points; they rank #11 and #49 of 51.
Is Oklahoma or Washington higher on median household income?
Washington, by $31,349; they rank #44 and #8 of 51.
Is Oklahoma or Washington higher on hydro share of generation?
Washington, by 60.9 points; they rank #25 and #1 of 51.
What would 874 kWh a month cost in Oklahoma and in Washington?
Oklahoma $115, Washington $115: $0 apart, energy only.
Where do Oklahoma and Washington match most closely?
home price 2025, ¢/kWh (13.21 and 13.17).