Why Electricity Prices Differ So Much by State
Electricity costs several times more per kWh in some states than others. EIA data shows how fuel mix, grid costs, regulation and climate drive the gap.
Updated with EIA data for August 2026
In August 2026, the average residential electricity rate in New Mexico was 16.51¢ per kilowatt-hour (kWh), 9% lower than the US average of 18.16¢. That makes New Mexico the 25th most expensive of the 50 states and DC. Prices rose 3.3% from August 2025 (15.98¢).
| Year | Avg rate | Avg monthly bill | Avg monthly use |
|---|---|---|---|
| 2026 (4 mo) | 15.75¢ | $124 | 787 kWh |
| 2025 | 14.85¢ | $95 | 638 kWh |
| 2024 | 14.20¢ | $93 | 654 kWh |
| 2023 | 13.85¢ | $91 | 659 kWh |
| 2022 | 13.84¢ | $91 | 659 kWh |
| 2021 | 13.52¢ | $87 | 646 kWh |
| 2020 | 12.94¢ | $87 | 670 kWh |
| 2019 | 12.51¢ | $80 | 640 kWh |
| 2018 | 12.68¢ | $81 | 639 kWh |
| 2017 | 12.88¢ | $79 | 615 kWh |
Rates are weighted by kWh sold. Bills and usage are averages per residential customer.
| Sector | Rate | A year earlier |
|---|---|---|
| Residential | 16.51¢ | 15.98¢ |
| Commercial | 12.14¢ | 12.02¢ |
| Industrial | 5.08¢ | 6.37¢ |
| Transportation | 0.00¢ | 0.00¢ |
| All sectors | 10.08¢ | 10.66¢ |
At New Mexico's 12-month average residential rate of 16.51¢ per kWh, here is the energy cost for common monthly usage levels, next to the US average. Fixed customer charges, taxes and fees vary by utility and are not included.
| Monthly use | New Mexico | US average |
|---|---|---|
| 250 kWh | $41.28 | $45.40 |
| 500 kWh | $82.55 | $90.80 |
| 750 kWh | $123.83 | $136.20 |
| 1,000 kWh | $165.10 | $181.60 |
| 1,500 kWh | $247.65 | $272.40 |
| 2,000 kWh | $330.20 | $363.20 |
Over the last 12 months, the average residential rate ranged from 14.12¢ (May 2026) to 16.51¢ (August 2026), and homes used the most electricity in August 2026 (983 kWh on average).
| Month | Avg rate | Avg bill | Avg use |
|---|---|---|---|
| August 2026 | 16.51¢ | $162 | 983 kWh |
| July 2026 | 16.09¢ | $152 | 942 kWh |
| June 2026 | 15.06¢ | $121 | — kWh |
| May 2026 | 14.12¢ | $82 | — kWh |
| April 2026 | 15.15¢ | $74 | — kWh |
| March 2026 | 14.81¢ | $75 | — kWh |
| February 2026 | 15.07¢ | $83 | 548 kWh |
| January 2026 | 14.70¢ | $99 | 673 kWh |
| December 2025 | 14.47¢ | $88 | 608 kWh |
| November 2025 | 15.38¢ | $76 | 495 kWh |
| October 2025 | 14.72¢ | $81 | 551 kWh |
| September 2025 | 16.26¢ | $107 | 656 kWh |
New Mexico's 12-month average rate is higher than 4 of its 5 neighbors.
| State | 12-mo avg rate | Avg monthly bill | Rank |
|---|---|---|---|
| New Mexico | 16.51¢ | $162 | #23 |
| Arizona | 15.39¢ | $162 | #31 |
| Colorado | 17.17¢ | $167 | #20 |
| Oklahoma | 13.81¢ | $149 | #43 |
| Texas | 15.98¢ | $178 | #26 |
| Utah | 13.26¢ | $104 | #47 |
| Appliance | Typical wattage | Cost per hour |
|---|---|---|
| Space heater | 750–1,500 W | $0.12–$0.25 |
| Refrigerator | 725 W | $0.12 |
| Clothes dryer | 1,800–5,000 W | $0.30–$0.83 |
| Washing machine | 350–500 W | $0.06–$0.08 |
| Dishwasher | 1,200–2,400 W | $0.20–$0.40 |
| Electric water heater | 4,500–5,500 W | $0.74–$0.91 |
| Microwave | 750–1,100 W | $0.12–$0.18 |
| Window fan | 55–250 W | $0.01–$0.04 |
All appliance costs · Appliance cost calculator for New Mexico
In New Mexico, most households buy electricity from their local utility at regulated rates, so shopping for a different supplier is usually not an option. The best ways to lower your bill are to reduce usage and check whether your utility offers time-of-use or other rate plans.
Each kW of solar panels in Albuquerque produces about 1,779 kWh a year (NREL PVWatts). Sized for an average New Mexico home, a 6.8 kW system would cost about $17,476 before any incentives and pay for itself in about 9.0 years. See the full New Mexico solar estimate.
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The average residential electricity rate in New Mexico was 16.51¢ per kWh in August 2026. Over the past 12 months it averaged 16.51¢ per kWh.
The average residential customer in New Mexico paid $162 for 983 kWh in August 2026, based on EIA revenue, sales and customer counts.
In August 2026, New Mexico's average rate of 16.51¢ was 9% lower than the US average of 18.16¢.
Generally no. Most New Mexico households buy electricity from their local utility at regulated rates.
Source: U.S. Energy Information Administration (EIA), Form EIA-861M monthly sales and revenue data. Latest month: August 2026. Recent months may be preliminary and revised by EIA. See how we calculate.