Tesla Supercharger Pricing in Maryland (2026)
Member rate: 34.3¢/kWh — non-member: 42.7¢/kWh. Approximately 48 Supercharger stations in Maryland. Home charging in Maryland costs 16.4¢/kWh — Superchargers run 109–160% more.
Charging Cost Comparison in Maryland
| Charging Option | Rate (¢/kWh) | Cost Per Mile | 12,000 mi/yr |
|---|---|---|---|
| Home Charging (cheapest) | 16.4¢ | 4.3¢ | $518 |
| Tesla Supercharger (member) | 34.3¢ | 9.0¢ | $1083 |
| Tesla Supercharger (non-member) | 42.7¢ | 11.2¢ | $1348 |
| Gas Car (28 MPG) | $3.25/gal | 11.6¢ | $1393 |
Assumes 3.8 mi/kWh EV efficiency, 12,000 miles/year. Tesla Supercharger rates estimated from state electricity pricing (Tesla correlates network rates with local grid costs). Home rate: EIA 2025 residential average for Maryland. Gas: AAA state average.
Member vs Non-Member: Is It Worth It in Maryland?
Tesla Supercharger Pricing in Maryland: What to Know
Tesla sets Supercharger rates based on local electricity market conditions. In Maryland, where residential electricity averages 16.4¢/kWh, Supercharger member pricing runs around 34.3¢/kWh — roughly 109% above home rates. That premium reflects the cost of Tesla's high-speed charging infrastructure, land, and maintenance.
There are approximately 48 Tesla Supercharger stations in Maryland. Most stations offer 150–250 kW V3 chargers capable of adding 200+ miles in 15 minutes. V2 stations (typically 72–150 kW) are still active in some locations and charge at the same per-kWh rate but deliver power more slowly.
For everyday charging in Maryland, home charging at 16.4¢/kWh is the most cost-effective option at $518/year for 12,000 miles. Use Superchargers for road trips and situations where home charging isn't available — not as a primary charging strategy.
Cost Scenarios at Maryland Supercharger Rates
Estimates based on 34.3¢/kWh (member) and 42.7¢/kWh (non-member). Actual kWh varies by battery size and efficiency.
Frequently Asked Questions
How much does Tesla Supercharger cost per kWh in Maryland?
Tesla Supercharger rates in Maryland are approximately 34.3¢/kWh for members and 42.7¢/kWh for non-members. Rates vary by specific station location and can fluctuate with peak-demand pricing at busy stations. Creating a free Tesla account ensures you always pay the lower member rate.
How many Tesla Supercharger stations are in Maryland?
There are approximately 48 Tesla Supercharger stations in Maryland. Tesla continuously expands its network, so current counts may be higher. Use the Tesla app or tesla.com/findus for exact locations, availability, and stall counts at each station.
How does Supercharger pricing compare to home charging in Maryland?
Home charging in Maryland costs 16.4¢/kWh — the residential electricity average. Tesla Supercharger member rates run 34.3¢/kWh, which is 109% more than home. For 12,000 miles per year, home charging costs $518 vs $1083 at Superchargers. Most Tesla owners charge ~85% at home and use Superchargers mainly for long trips.
Can non-Tesla EVs use Superchargers in Maryland?
Yes. Tesla has opened many Supercharger stations to non-Tesla EVs via the Tesla app. Non-Tesla vehicles using the Magic Dock adapter (available at select stations) pay the non-member rate of 42.7¢/kWh. Not all Maryland stations have been opened to non-Tesla vehicles yet — check the Tesla app for which stations allow non-Tesla charging.
Tesla Supercharger Pricing in Nearby States
Data Sources & Methodology
Home electricity rate for Maryland: U.S. Energy Information Administration (EIA) Electric Power Monthly, 2025 residential averages. Tesla Supercharger rates estimated based on state electricity pricing — Tesla correlates network rates with local grid costs. Station count: approximate as of Q1 2026 (verify current count at tesla.com/findus). Gas price: AAA 2024 state average. Last updated: March 2026.