Home EV Charging in St. Louis: What to Know
In St. Louis, electricity runs about $0.132/kWh and gas about $3.00/gallon. For a typical driver covering 12,000 miles a year, that means charging an EV at home costs roughly $453 a year versus $1,286 in gasoline — a saving of about $833 annually.
A Level 2 charger installs for around $1,500, paying for itself in roughly 1.8 years of fuel savings — around $13,996 over 15 years. Home charging also beats public charging by about $919/year. Note: the federal 30C charger tax credit expired June 30, 2026, so Missouri utility programs are now the main incentive. The local utility is Ameren Missouri.
Cost & Savings Breakdown
12,000 miles per year in St. Louis
15-Year Fuel Savings Projection
Available Rebates
Common Questions
How much does a home EV charger cost in St. Louis?
A Level 2 home EV charger in St. Louis, Missouri costs about $1,500 installed. The federal 30C charger credit expired June 30, 2026.
How much does charging at home save in St. Louis?
Driving 12,000 miles a year, a St. Louis driver spends about $453 charging at home versus $1,286 on gasoline — a saving of roughly $833 per year, so a home charger pays for itself in about 1.8 years.
Is home charging cheaper than public charging in St. Louis?
Yes. At St. Louis's local electricity rate of $0.132/kWh, home charging is far cheaper than public Level 2 or DC fast charging (typically $0.30–$0.48/kWh) — saving about $919 a year versus charging in public.
Compare EV Charging Costs Near St. Louis
Planning other home-energy upgrades?
Solar, batteries, heat pumps and EV chargers all work together. Run the numbers on the rest of your electrification plan: