
Electricity Rates in Rockford, IL
Average electricity cost, utility comparison, and solar savings potential for Rockford homeowners.
Rockford Electricity Cost Overview
The average residential electricity rate in Rockford, IL is $0.16 per kWh, which is 0% below the national average of $0.16/kWh. Homeowners in Rockford pay an average of $133 per month for electricity, based on typical usage of 833 kWh per month.
Electricity rates in Rockford are determined by the local utility providers that serve the area. Rates can vary depending on your specific utility, usage level, and time of use. Since Illinois has a deregulated electricity market, Rockford residents can shop for competitive rates from alternative suppliers.
Electric Utilities Serving Rockford
| Utility Company | Avg Rate ($/kWh) | Est. Monthly Bill |
|---|---|---|
| ComEd (Commonwealth Edison) | $0.16 | $133 |
| Ameren Illinois | $0.14 | $117 |
| MidAmerican Energy | $0.13 | $108 |
Compare & Shop Electricity Rates in Rockford
Illinois has a deregulated electricity market, which means Rockford residents can choose their electricity supplier. You're not limited to the default utility rate — you can shop for the cheapest electric rates from competing suppliers while your local utility still handles delivery.
How to Find the Lowest Rates in Rockford
- Compare suppliers: Check your state's Public Utilities Commission website for a list of approved electricity suppliers serving Rockford.
- Fixed vs. variable rates: Fixed-rate plans lock in your price per kWh for the contract term. Variable rates may start lower but can increase with market conditions.
- Watch for fees: Some plans include early termination fees or monthly service charges that offset a low per-kWh rate.
- Consider solar: Instead of switching suppliers every year, solar panels let you generate your own electricity at a fixed cost for 25+ years — often cheaper than any supplier rate.
The current average rate in Rockford is $0.16/kWh. By comparing suppliers or adding solar, many homeowners reduce their monthly bill from $133 to under $40 per month.
How Solar Compares to Rockford Electricity Rates
Without Solar
- Monthly bill: $133
- Annual cost: $1,596
- 25-year cost: $39,900
- Rate trend: Rising 2-5% annually
With Solar
- Monthly savings: $109
- Annual savings: $1,308
- 25-year savings: $35,000
- Rate: Locked in for 25+ years

Electricity Rates FAQ - Rockford, IL
The average residential electricity rate in Rockford is $0.16 per kilowatt-hour (kWh), which is 0% below the national average of $0.16/kWh. The average monthly electric bill for Rockford homeowners is approximately $133.
With solar panels, Rockford homeowners can reduce their electricity costs by approximately 82%, saving around $109 per month or $35,000 over 25 years. The 30% federal tax credit further reduces the upfront cost of going solar.
The major electric utilities serving the Rockford area include ComEd (Commonwealth Edison), Ameren Illinois, MidAmerican Energy. Rates vary between providers, so your exact cost depends on your utility and usage level.
Yes, electricity rates in Rockford and across Illinois have been increasing, following national trends of 2-5% annual increases. This makes solar panels an increasingly attractive option since they lock in your energy costs for 25+ years.
Yes! Illinois has a deregulated electricity market, so Rockford residents can compare and switch electricity suppliers to find the lowest rates. Your local utility (ComEd (Commonwealth Edison)) still delivers power, but you choose who supplies it. Compare fixed-rate and variable-rate plans, and consider solar panels for the lowest long-term electricity cost.
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