St. Louis County, Missouri Electricity Rates & Statistics
Electricity Rates, Plans & Statistics
- The average electricity bill in St. Louis County, MO is $126.64
- The average electricity rate in St. Louis County, MO is 12.61¢
Electric Bills and Electric Rates in St. Louis County, MO
The average residential electric bill in St. Louis County, MO is $126.64 per month. St. Louis County, MO is the 3rd most expensive county in Missouri for electricity.
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St. Louis County, Missouri Electricity Overview
St. Louis County released 8,486,016,848.88 kilograms of CO2 gases due to electricity consumption, which ranks them as the 14th highest polluting county out of 3221 counties in the United States.
By megawatt hours sold, the largest electricity provider in St. Louis County is Ameren Missouri.
St. Louis County consumers experience outages lasting on average 105.06 minutes per incident, with approximately 0.85 outages a year.
In the most recent 12 months, St. Louis County experienced a 0.05% drop in CO2 emissions per capita.
Citizens of St. Louis County pay around 7.45% less than the $136.83 Missouri average monthly residential electricity bill.
While the national average residential electric rate sits at 16.73 cents per kilowatt hour, St. Louis County's average rate is 24.67% below that at 12.61 cents per kilowatt hour.
ENERGY CONSUMPTION
Total Consumption
12,706,774 MWh
Consumption per Capita
12.83 MWh
EMISSIONS
CO2 Emissions
8,486,016,849 kg
CO2 Emissions per Capita
8,568.15 kg
Recent Electricity Rates and Production Changes in St. Louis
To see the most recent electricity rates and production changes for cities in St. Louis County, select the city below. If you would like to get access to monthly historical data, please contact us directly by submitting a request.
Rates and Production Categories
St. Louis Electricity Pricing Data
Average Residential Bundled Electricity Rate for November, 2024
11.28¢ per kWh
- 3.73% higher than last month
- 2.14% higher than November last year
- 11.2% lower than the Missouri average
- 33.8% lower than the US average
- 314th in the state out of 1,068 cities
- The state rank has dropped by 94 since last month
- The state rank has dropped by 115 since November last year
- 1,960th in the US out of 31,800 cities
- The national rank has dropped by 499 since last month
- The national rank has increased by 1,150 since November last year
12 Month Rolling Average Residential Bundled Rate
12.42¢ per kWh
- 0.16% higher than last month
- 3.37% higher than November last year
- 4.89% lower than the Missouri average
- 24.67% lower than the US average
- 423rd in the state out of 1,068 cities
- The state rank has dropped by 270 since last month
- The state rank has increased by 38 since November last year
- 5,139th in the US out of 31,800 cities
- The national rank has dropped by 144 since last month
- The national rank has increased by 468 since November last year
Average Residential Bundled Electricity Bill for November, 2024
$91.71 per month
- 22.82% higher than last month
- 3% lower than November last year
- 8.18% lower than the Missouri average
- 22.44% lower than the US average
- 280th in the state out of 1,068 cities
- The state rank has dropped by 23 since last month
- The state rank has increased by 224 since November last year
- 5,141st in the US out of 31,800 cities
- The national rank has dropped by 3,657 since last month
- The national rank has increased by 1,693 since November last year
12 Month Rolling Average Residential Bundled Bill
$123.46 per month
- 0.19% lower than last month
- 1.5% higher than November last year
- 7.74% lower than the Missouri average
- 13.2% lower than the US average
- 433rd in the state out of 1,068 cities
- The state rank has increased by 32 since last month
- The state rank has increased by 155 since November last year
- 9,482nd in the US out of 31,800 cities
- The national rank has increased by 322 since last month
- The national rank has increased by 2,027 since November last year
St. Louis, MO Electricity Overview

St. Louis' inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 4.05% less than Missouri's average price of 12.95 cents. Generating 0.45 megawatt hours per resident living in the city, St. Louis is the 12th highest generating city out of 1086 cities in Missouri. The average monthly residential electricity bill for a citizen in the city is $123.46 per month, while the Missouri average is $136.83. Patrons in St. Louis enjoy a 9.77% markdown compared to the rest of the state.
Around 2,398,616,777.04 kilograms of CO2 emissions are released in St. Louis because of electricity consumption each year. This total also equates to a ranking of 1060th highest in the state for pollution per capita from electricity use. Around 97.20% of electricity in St. Louis comes from generation using Natural Gas. Other Biomass Gas and Solar make up the next highest amounts of fuel used at 2.49% and 0.25% of total electricity production, respectively. St. Louis has 4 electricity plants within its borders. This is the highest amount of plants within a city in the state.
Average Residential Electricity Bills & Rates in St. Louis
St. Louis residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in St. Louis, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 1,403 | 13,405,787.13 | 1,674,116,047 |
Zips with electric coverage in St. Louis, Missouri include: 63123, 63136, 63116, 63119, 63125, 63130, 63118, 63109, 63111, 63139, 63137 and 19 other zip code(s).
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Florissant, MO Electricity Overview

Florissant's inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 4.05% less than Missouri's average price of 12.95 cents. Ameren Missouri has an estimated 772 total residential customers, more than any other provider who operates in the city. Consumers in the city are faced with 0.71 electrical outages a year, with outages lasting about 98.23 minutes on average. The national averages for outages and duration are 1.44 outages at 123.49 minutes each.
Florissant emits 8,568.15 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 5th highest polluting city out of 1086 cities in Missouri based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 448,816,893.32 kilograms of CO2 emissions, which ranks as the 12th largest emissions amount in the state. All of the electricity consumed in Florissant has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.
Average Residential Electricity Bills & Rates in Florissant
Florissant residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Florissant, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 13,405,787.13 | 1,674,116,047 |
Zips with electric coverage in Florissant, Missouri include: 63031, 63033, 63042
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Chesterfield, MO Electricity Overview

Chesterfield's inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 4.05% less than Missouri's average price of 12.95 cents. Ameren Missouri has an estimated 2,029 total residential customers, more than any other provider who operates in the city. Consumers in the city are faced with 0.71 electrical outages a year, with outages lasting about 98.23 minutes on average. The national averages for outages and duration are 1.44 outages at 123.49 minutes each.
Chesterfield emits 8,568.15 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 5th highest polluting city out of 1086 cities in Missouri based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 425,622,908.17 kilograms of CO2 emissions, which ranks as the 14th largest emissions amount in the state. All of the electricity consumed in Chesterfield has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.
Average Residential Electricity Bills & Rates in Chesterfield
Chesterfield residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Chesterfield, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 13,405,787.13 | 1,674,116,047 |
Zips with electric coverage in Chesterfield, Missouri include: 63017, 63011, 63146, 63141, 63005
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FAQ
Which electricity company is the largest supplier in St. Louis County, Missouri?
The largest electricity supplier in St. Louis County, Missouri by megawatt hours sold is Ameren Missouri.
How many electric companies offer service in St. Louis County, Missouri?
There are 3 electricity companies offering service in St. Louis County, Missouri.
Which electricity companies offer service in St. Louis County, Missouri?
| County Customers Rank | Provider | Est. County Customers |
|---|---|---|
| 1 | Ameren Missouri | 30,710 |
| 2 | Kirkwood Electric | 9,794 |
| 3 | Empire District Electric | 53 |