Electricity Rates by State 2026: Full Ranking Cheapest to Most Expensive

The Headline: Rates Have Climbed Again

The national average residential electricity rate hit approximately 17.4 cents per kWh in early 2026, up from 16.2 cents in 2023 — a 7.4% increase in just three years. But that average masks enormous variation: the cheapest states hover near 9–10 cents/kWh while the most expensive top 40–45 cents/kWh. Where you live can make the difference of thousands of dollars per year in electricity costs.

Use our electricity cost calculator to see exactly what any rate means for your usage level.

2026 Electricity Rates: All 50 States

Why Rates Differ So Much State to State

Generation Fuel Mix

This is the single biggest driver. States with abundant hydroelectric power — Washington, Oregon, Idaho — produce electricity at roughly 2–3 cents/kWh in generation costs. States burning natural gas or oil pay market-rate fuel costs that fluctuate with commodity prices. Hawaii, burning imported oil on isolated island grids, pays the most. States with large nuclear fleets (Illinois, South Carolina) tend to have stable, moderate rates because nuclear fuel costs are low once plants are built.

Transmission and Distribution Infrastructure

New England states (Connecticut, Massachusetts, Rhode Island) face some of the highest transmission costs in the nation. They have limited local generation capacity and must import power over long distances. Aging infrastructure requires constant investment. These costs get passed to ratepayers.

Renewable Energy Mandates

States with aggressive Renewable Portfolio Standards (RPS) — California requires 100% clean energy by 2045 — incur significant transition costs. Building offshore wind, utility-scale solar, and storage capacity requires capital that utilities recover through rates. These investments reduce long-term exposure to fuel price volatility but create near-term rate pressure.

Utility Regulation and Competition

Regulated monopoly states (most of the US) let a single utility serve each territory with rates set by a Public Utilities Commission. Deregulated states (Texas, Pennsylvania, Illinois, New Jersey) allow retail competition — consumers can shop for electricity supply. Texas's ERCOT market shows how deregulation can produce both very low rates (during oversupply) and very high rates (during scarcity events like the 2021 winter storm).

Fastest-Rising State Rates 2023–2026

• California: Up 18% — wildfire mitigation and grid hardening costs
• Florida: Up 14% — storm hardening investments post-hurricane seasons
• Connecticut: Up 12% — capacity market costs and gas pipeline constraints
• Colorado: Up 11% — renewable transition investments
• Georgia: Up 10% — Vogtle nuclear plant cost recovery

What High Rates Mean at the Meter

A household using 1,000 kWh/month pays $94/month in Louisiana vs. $332/month in California — a $2,856/year difference for identical consumption. This gap widens significantly for households with EVs, electric heating, or pools. If you're in a high-rate state, energy efficiency investments have much faster payback periods — a $500 smart thermostat that saves 15% is worth $47/year in Louisiana but $190/year in California.

See detailed rate breakdowns for your state: California electricity rates, Texas electricity rates, and New York electricity rates.

Bottom Line

Electricity rates are rising across the board but unevenly. If you're in a high-rate state, the ROI on efficiency and solar investments is substantially better than in low-rate states. Use real-time rate data when making decisions about EVs, heat pumps, or solar — the economics depend heavily on your specific rate, not the national average.