Electricity prices in Oak Forest, IL
Households in Oak Forest pay 19.3¢/kWh (Illinois average), about $135 a month for 697 kWh a month, the Illinois household average.
Monthly electricity bill by consumption
| Consumption | Per month | Per year |
|---|---|---|
| 500 kWh a month | $97 | $1,159 |
| 1,000 kWh a month | $193 | $2,318 |
| 1,500 kWh a month | $290 | $3,478 |
| 2,000 kWh a month | $386 | $4,637 |
At 19.3¢/kWh, the average household price including taxes and fixed charges (August 2026). Small households usually pay a little more per kWh, large ones a little less.
Business electricity in Oak Forest
Commercial customers pay 14.7¢/kWh and industrial customers 11.3¢/kWh (Illinois average).
Home running costs in Oak Forest
In Oak Forest, running an 860 sq ft home costs on average $92 a month excluding rent – 10% more expensive than the US average.
Monthly cost breakdown
Default home: 860 sq ft, 2 people, 2,500 kWh electricity a year.
Oak Forest compared with the average for the United States
Your biggest saving opportunity
Switching from a gas boiler to a heat pump would cut heating costs in Oak Forest by about $53 a year at today's prices.
Gas boiler vs heat pump calculator · Monthly home running cost calculator
Heating need through the year
Heating with a gas boiler: about 8,869 kWh a year at 7.0¢/kWh.
Solar potential in Oak Forest
1 kWp of solar panels produces about 1,436 kWh a year here. ($277 per year)
Not yet available for Oak Forest: Water.
How we calculate this
Electricity: average residential price per kWh in the state (August 2026). Heating: heating degree days for the location × floor area × building factor, priced with the gas boiler cost (state residential natural gas price). Water and rent are added when official data is available. Methodology
Nearby cities
More cities in Illinois
Updated: