GVWR tiers:
Tier 1 (light-duty): BEV $110.00/year | PHEV $85.00/year
Tier 2: BEV $150.00/year | PHEV $115.00/year
Tier 3: BEV $260.00/year | PHEV $200.00/year
Tier 4 (heaviest class): BEV $900.00/year | PHEV $600.00/year
Delaware EV Charging Costs (2026)
Data updated: March 7, 2026
Delaware EV charging cost is driven by utility territory and rate structure, not one flat statewide tariff. The Delaware PSC and Public Advocate identify Delmarva Power as the state's regulated electric distribution utility, while Delaware Electric Cooperative and municipal systems follow separate structures. DEPSC notes supply charges are roughly 65% of a typical Delmarva annual bill and can change with supplier terms. Delaware's market is also scaling, with DNREC reporting strong EV share growth in new registrations, making tariff selection and charging-hour discipline a practical monthly budget lever.
Average Rate
$0.17/kWh
Rank #33 out of 50
EV Adoption
2.2%
State adoption estimate
Delaware Electricity Rates
Current rates by utility territory, with EV program details.
$0.17/kWh
$0.01/kWh below US average
Public Level 2 (est.): $0.31/kWh ($0.27-$0.41/kWh)
Public DC fast (est.): $0.49/kWh ($0.44-$0.59/kWh)
Estimated public charging prices derived from local electricity rates. Actual prices vary by network, location, and fees.
Many utilities offer off-peak EV charging options that can lower effective charging costs.
| Utility | Avg Rate |
|---|---|
| Delmarva Power | $0.17/kWh |
| Delaware Electric Cooperative | $0.06682-$0.25197/kWh (R-BTP tariff rates; plus $30/mo service and PCA) |
Utility Context for Delaware EV Drivers
Delaware has no single statewide EV tariff. The practical approach is to plan by utility territory: Delmarva customers should track supplier and tariff updates, while Delaware Electric Cooperative members should align charging to published Beat the Peak windows.
- Delmarva territory runs inside Delaware's retail-choice framework. DEPSC states electric choice remains active, and supply rates for Delmarva standard-offer service are reset each year on June 1.
- DEPSC and the Public Advocate both note supply is the largest share of a Delmarva annual bill (about 60-65%), so EV owners should model supplier terms and fixed charges, not just one headline cents-per-kWh number.
- Delmarva's Energy Wise Rewards program in Delaware includes Peak Energy Savings Credit payouts of $1.25 per kWh reduced during event windows and lists an installation credit up to $80 for eligible customer setup.
- Delaware Electric Cooperative publishes Beat the Peak windows at 3:00 p.m.-11:00 p.m. (on-peak), 5:00 a.m.-3:00 p.m. (off-peak), and 11:00 p.m.-5:00 a.m. (super off-peak), and reports members can lower bills by shifting load to super off-peak periods. The co-op's posted residential energy and power-cost-adjustment figures are periodically updated; as of early 2026, verify current values on the official rate page before budgeting.
EIA: Delaware Electricity ProfileDelaware PSC: Customer Electric ChoiceDelaware PSC: Customer Electric InformationDelaware Public Advocate: Regulated UtilitiesDelaware Public Advocate: Electric Consumer InformationDelmarva: Current Electric Tariffs (DE)Delmarva: Price to Compare (DE)Delmarva Energy Wise Rewards (DE)Delmarva Energy Wise Rewards FAQ (DE)Delaware Electric Cooperative: Rules and Rates (Tariff PDF)Delaware Electric Cooperative: EV ChargingDNREC: Clean Vehicle RebatesDelaware News: DNREC EV Program Extension (Apr 2026)Delaware DMV: Vehicle Registration FeesDelDOT: NEVI ProgramDelaware News: DelDOT and DNREC NEVI Corridors
Rates updated monthly | Source: EIA and utility filings.
Delaware EV Registration Fee
Law reference: Delaware HB 164 (2025)
Note: Weight-based; up to $900 for heavy EVs (>6k lbs).
Delaware Local Charging Insights
These Delaware-specific factors are the biggest non-obvious drivers of real charging cost in 2026.
- DNREC's Clean Vehicle Rebate Program is extended through April 30, 2026. Current posted amounts include up to $2,500 for a qualifying new BEV, up to $1,000 for a qualifying new PHEV, up to $2,500 for a qualifying used BEV, and up to $1,000 for a qualifying used PHEV.
- Delaware DMV's annual registration fee schedule adds recurring alternative-fuel costs: EVs are listed at $110 (under 6,000 lbs) or $165 (6,000 lbs and over), and PHEVs at $85 (under 6,000 lbs) or $125 (6,000 lbs and over).
- DelDOT's NEVI program says Delaware expects nearly $15 million in federal funding over five years. The state's published corridor strategy focuses first on major routes such as I-95, DE-1, US-13, and US-113, then expands spacing, which directly affects fast-charging stop reliability for in-state and through-state trips.
EV Charging Costs by City in Delaware
View more Delaware cities ->| City | Avg Rate | Monthly Cost Estimate | Action |
|---|---|---|---|
| Wilmington | $0.17/kWh | $44.74/month | View city page -> |
| Dover | $0.17/kWh | $44.74/month | View city page -> |
How Delaware Compares to Nearby States
| State | Rate | Rank |
|---|---|---|
| Maryland | $0.20/kWh | #37 |
| New Jersey | $0.23/kWh | #40 |
| Pennsylvania | $0.20/kWh | #39 |
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Frequently Asked Questions
How much does it cost to charge an EV in Delaware?
Home charging in Delaware averages around $0.17/kWh. Public Level 2 sessions are estimated around $0.27-$0.41/kWh, while DC fast charging is estimated around $0.44-$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 Delaware?
Overnight is usually the lowest-cost window. Delaware Electric Cooperative publishes super off-peak at 11:00 p.m.-5:00 a.m. and on-peak at 3:00 p.m.-11:00 p.m., so shifting charging out of that on-peak block is the main controllable lever. Delmarva customers should also prioritize overnight charging and verify current tariff and supplier terms each cycle.
How much does it cost to fully charge a Tesla Model Y in Delaware?
Charging a Tesla Model Y from near-empty in Delaware costs approximately $12.90 at home, $23.53 at a public Level 2 station, and $37.19 at a DC fast charger, based on EPA efficiency of 25.3 kWh/100 miles and an estimated 300-mile range.
Does Delaware offer EV rebates in 2026?
Yes. DNREC states the Clean Vehicle Rebate Program is funded through April 30, 2026. Posted amounts include up to $2,500 for qualifying new BEVs, up to $1,000 for qualifying new PHEVs, up to $2,500 for qualifying used BEVs, and up to $1,000 for qualifying used PHEVs.
What annual registration fees does Delaware charge for EVs and PHEVs?
Delaware DMV lists annual alternative-fuel registration fees of $110 for EVs under 6,000 lbs and $165 for EVs at or above 6,000 lbs. For PHEVs, posted fees are $85 (under 6,000 lbs) and $125 (6,000 lbs and over). These are recurring annual costs and should be included in total ownership budgeting.
How does Delmarva's supplier-choice structure affect EV charging budgets?
DEPSC states customer choice remains active in Delmarva territory and that supply rates for standard-offer service are reset annually on June 1. Because supply is the largest bill component for many customers, two homes with similar EV mileage can see different costs if supplier terms differ.
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Internal Resources
Data updated monthly where available.