CutYourElectric

Electricity rates in Fairfield, IA

Typical rate
18.29¢
Interstate Power and Light Co.
Est. monthly bill
$135
739 kWh/month
vs. Iowa
+29%
state 14.13¢
Outage time (2025)
2 hr 34 min
Jefferson County avg

Fairfield (9,892 people, Jefferson County) is served by 2 electric utilities. Homes on Interstate Power and Light Co. pay about 18.29¢/kWh, 29% more than the Iowa average.

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Electric companies serving Fairfield

UtilityTypeRateAvg billHomes (statewide)Outage min
Interstate Power and Light Co.Investor-owned utility18.29¢$135419K89
Access Energy Co-opElectric cooperative15.26¢$1688,89083

Power outages in Jefferson County right now

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Outage history in Jefferson County

20242025
Outage minutes per customer335154
Days with outages3828
Most customers out at once5,442 (79.1%)1,532 (22.3%)
Worst day2024-07-162025-03-15

Outage minutes by month, 2025

  • Jan2
  • Feb3
  • Mar21
  • Apr9
  • May7
  • Jun33
  • Jul22
  • Aug4
  • Sep39
  • Oct1
  • Nov8
  • Dec4

Less outage time than 2024 (335 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.

Nearby cities

ZIP codes: 52556, 52557

Frequently asked questions

What is the electricity rate in Fairfield?

Most homes in Fairfield get power from Interstate Power and Light Co., where residential customers pay an average of 18.29¢/kWh including all charges. The Iowa average is 14.13¢ and the U.S. average 17.99¢. Other utilities serving parts of Fairfield: Access Energy Co-op (15.26¢).

What is the average electric bill in Fairfield?

About $135 a month, based on 739 kWh a month (the average for Interstate Power and Light Co. customers) at 18.29¢/kWh. Homes with electric heat, pools or EVs pay more.

Who is the electric company in Fairfield, IA?

2 utilities serve Fairfield's ZIP codes: Interstate Power and Light Co., Access Energy Co-op. Which one serves you depends on your street address.

How often does the power go out in Fairfield?

In 2025, customers in Jefferson County averaged 2 hr 34 min without power. Outages hit 28 days of the year, and the worst day was 2025-03-15, when 1,532 customers (22.3%) were out. Source: ORNL EAGLE-I.