EV Ownership Costs in St. Louis, MO
St. Louis, MO's electricity rate of 12.3¢/kWh is near the national average. Home charging costs $35/month for 12,000 miles per year. The annual $830 in fuel savings puts EV payback (on the purchase premium) at 4–6 years for most drivers before incentives.
Ameren Missouri rates are competitive. No state EV rebate in Missouri. St. Louis's I-64 and I-44 corridors are well-covered by Tesla and EA chargers. Low gas prices keep EV savings modest at $800–$900/year.
How to Cut EV Charging Costs in St. Louis, MO
- Ask your utility about EV time-of-use rates — most offer 8–12¢/kWh overnight vs. the standard 12.3¢/kWh rate
- Install a Level 2 home charger ($400–$800 installed) — most utilities offer rebates covering 50–100% of the cost
- Use free workplace or destination charging when available to reduce your home charging bill
- Schedule charging during off-peak hours (10 PM–6 AM) to automatically qualify for the lowest rates
Public Charging in St. Louis, MO
St. Louis, MO has approximately 480 public EV charging stations. Public charging (Level 2) typically costs $0.20–$0.40/kWh, or 2–4× home rates. DC fast charging runs $0.35–$0.55/kWh. Home charging remains the most cost-effective option for regular daily driving.