City of Mascoutah electricity rates
Municipal utility · Illinois
City of Mascoutah is a city-owned municipal utility, governed locally rather than by the state commission, serving 4,225 homes in Illinois. Its residential customers pay an average of 18.03¢/kWh including fixed and delivery charges, 0% more than the U.S. average.
Rate basis: EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend. This utility files EIA's short form, which reports total sales only, so the rate covers all customer classes.
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City of Mascoutah bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $90.15 | $42.22 |
| 1,000 kWh | $180.30 | $76.12 |
| 1,500 kWh | $270.45 | $110.02 |
| 2,000 kWh | $360.60 | $143.92 |
*Residential rate - Rate 1 (effective 2011-05-01, $8.32/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
City of Mascoutah residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residential rate - Rate 1 | 2011-05-01 | $8.32 | 6.78¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
City of Mascoutah rate history
2015–2025: +23% change in the average residential rate (13.81¢ → 16.98¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
City of Mascoutah doesn't report reliability metrics to EIA (common for small utilities).
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across City of Mascoutah's counties, customers averaged 6 hr 38 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| St Clair | 398 | 66 | 18,062 | 2025-03-15 |
City of Mascoutah service area
City of Mascoutah serves St Clair County in Illinois and 2 ZIP codes.
St Clair
Cities: Belleville, East Saint Louis
Programs, smart meters & solar
| Smart meters (AMI) for homes | 40% |
| Time-based rate programs | None reported |
| Net-metered solar homes | 0 reported |
City of Mascoutah at a glance
| Ownership | Municipal utility |
| Services | — |
| Retail revenue (2025) | $12,091,000 |
| Electricity sold (2025) | 71,208 MWh |
| Balancing authority | MISO |
| EIA utility ID | 11790 |
Other utilities in Illinois
Frequently asked questions
What is City of Mascoutah's electricity rate?
City of Mascoutah residential customers pay an average of 18.03¢ per kWh, all charges included (EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend). That's 4% below the Illinois average of 18.79¢ and 0% above the U.S. average.
What is the average City of Mascoutah electric bill?
About $253 a month. The average City of Mascoutah home uses 1,404 kWh a month. At 1,000 kWh the bill would be about $180.
How many customers does City of Mascoutah have?
City of Mascoutah serves 4,225 residential customers in Illinois, across 1 county.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with City of Mascoutah before making decisions.