Electricity rates in Mariemont, OH
Mariemont (3,426 people, Hamilton County) is served by Duke Energy Ohio. Homes on Duke Energy Ohio pay about 17.39¢/kWh, 5% less than the Ohio average.
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Electric companies serving Mariemont
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Duke Energy Ohio | Investor-owned utility | 17.39¢ | $159 | 278K | 178 |
Power outages in Hamilton County right now
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Outage history in Hamilton County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 288 | 147 |
| Days with outages | 50 | 42 |
| Most customers out at once | 70,272 (16.1%) | 19,277 (4.4%) |
| Worst day | 2024-09-28 | 2025-06-19 |
Outage minutes by month, 2025
Less outage time than 2024 (288 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Fairfax 17.4¢
- Newtown 17.4¢
- Turpin Hills 17.4¢
- The Village of Indian Hill 17.4¢
- Madeira 17.4¢
- Silverton 17.4¢
- Dry Run 17.4¢
- Terrace Park 17.4¢
- Sherwood 20.3¢
- Deer Park 17.4¢
ZIP codes: 45209, 45227, 45244
Frequently asked questions
What is the electricity rate in Mariemont?
Most homes in Mariemont get power from Duke Energy Ohio, where residential customers pay an average of 17.39¢/kWh including all charges. The Ohio average is 18.25¢ and the U.S. average 17.99¢.
What is the average electric bill in Mariemont?
About $159 a month, based on 915 kWh a month (the average for Duke Energy Ohio customers) at 17.39¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Mariemont, OH?
Duke Energy Ohio serves Mariemont.
How often does the power go out in Mariemont?
In 2025, customers in Hamilton County averaged 2 hr 27 min without power. Outages hit 42 days of the year, and the worst day was 2025-06-19, when 19,277 customers (4.4%) were out. Source: ORNL EAGLE-I.