PowerBillPeek

Alliant Energy

Alliant Energy is a electric & gas utility serving 500,000 customers in Iowa. Average residential rate: 14.50¢/kWh (15.8% below national average).

14.50¢

per kWh

500,000

customers

IA

state

Electric & Gas

service type

Rate Comparison

MetricAlliant EnergyIowa AvgNational Avg
Avg Rate14.50¢/kWh15.14¢/kWh17.22¢/kWh
Est. Monthly Bill (900 kWh)$130.50$136.26$154.98
Est. Annual Bill (900 kWh/mo)$1,566.00$1,635.12$1,859.76

About Alliant Energy

Alliant Energy is one of the major electric utilities serving Iowa. With 500,000 customers, it ranks among the smaller utilities in the state.

The utility's average rate of 14.50¢/kWh is 15.8% below the national average of 17.22¢/kWh.

Visit the official Alliant Energy website for current rates, outage maps, and payment options.

Other Utilities in Iowa

UtilityRate (¢/kWh)CustomersType
MidAmerican Energy15.14¢790,000both

Explore More

Was this data helpful?

Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)