Population: 66,318
EV adoption: 3.1%
Average commute: 30.9 minutes
EV adoption rank in Maine: #1
Market outlook: Growing market
EV Charging Costs in Portland, Maine
Portland, ME
Electric vehicle owners in Portland benefit from extensive charging infrastructure. The local utility, Central Maine Power Co, charges an average of $0.28/kWh for residential service, above the national average.
Electricity Rate
$0.28/kWh
EV Adoption
3.1%
City Rank
#1 in Maine
Home vs Public Charging Costs in Portland
| Charging Type | Est. Cost/kWh | vs Home |
|---|---|---|
| Home (utility) | $0.28/kWh | baseline |
| Public Level 2 | $0.37/kWh | +32% |
| DC Fast | $0.59/kWh | 2.1x home rate |
| Off-peak (TOU) | $0.16/kWh | -43% |
Off-peak TOU charging at $0.16/kWh is the lowest-cost option in Portland. Switching to off-peak TOU in Portland saves 43% versus the standard home rate - dropping from $0.28 to $0.16/kWh. It is also 73% cheaper than DC fast charging.
Estimated public charging prices derived from local electricity rates. Actual prices vary by network, location, and fees.
Monthly Charging Costs in Portland
| Vehicle | Monthly Cost (1,000 mi) | Link |
|---|---|---|
| Tesla Model Y | $70.84 | View vehicle -> |
| Tesla Model 3 | $68.97 | View vehicle -> |
| Ford F-150 Lightning | $133.97 | View vehicle -> |
| Chevrolet Bolt EV | $78.65 | View vehicle -> |
How Portland Compares
| Location | Rate | Model 3 Cost |
|---|---|---|
| Portland | $0.28/kWh | $68.97 |
| Maine Avg | $0.28/kWh | $68.97 |
| US Avg | $0.18/kWh | $44.33 |
EV Ownership in Portland
City-Specific Calculator
Frequently Asked Questions
How much does it cost to charge an EV in Portland, Maine?
Home charging in Portland averages around $0.28/kWh. Public Level 2 sessions are estimated around $0.32-$0.49/kWh - a typical baseline is $0.37/kWh. DC fast charging runs $0.52-$0.71/kWh with a baseline of $0.59/kWh depending on network and membership. Final cost can also include session or idle fees.
What is the cheapest time to charge an EV in Portland?
Off-peak charging in Portland is typically the lowest-cost window - The local off-peak rate is $0.16/kWh compared to the standard $0.28/kWh. Check your utility's TOU plan to confirm eligible hours.
How much does it cost to fully charge a Tesla Model Y in Portland?
Charging a Tesla Model Y from near-empty in Portland costs approximately $21.25 at home, $28.08 at a public Level 2 station, and $44.78 at a DC fast charger, based on EPA efficiency of 25.3 kWh/100 miles and an estimated 300-mile range.
Is home charging cheaper than public fast charging in Portland?
Yes - at $0.28/kWh, home charging in Portland costs 53% less per kWh than DC fast charging.
EV Charging Costs in Nearby Cities
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