St. Mary's County, Maryland Electricity Rates & Statistics
Electricity Rates, Plans & Statistics
- The average electricity bill in St. Mary's County, MD is $177.31
- The average electricity rate in St. Mary's County, MD is 14.95¢
Electric Bills and Electric Rates in St. Mary's County, MD
The average residential electric bill in St. Mary's County, MD is $177.31 per month. St. Mary's County, MD is the 14th most expensive county in Maryland for electricity.
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St. Mary's County, Maryland Electricity Overview
Residents in St. Mary's County pay $177.31 per month for residential electricity, compared to the Maryland average of $173.65.
St. Mary's County experienced a 11.21% increase in CO2 emissions per capita within the previous year.
St. Mary's County emits 2,691.43 kilograms per capita of CO2 equivalent gases, compared to the nationwide average of 4,209.53.
No electricity generation takes place in St. Mary's County.
St. Mary's County is the 12th most populated county in the state.
St. Mary's County ranks 12th out of 24 counties in the state for total electricity consumption, with its population using over 1,100,000 megawatt hours.
ENERGY CONSUMPTION
Total Consumption
1,114,601 MWh
Consumption per Capita
9.7 MWh
EMISSIONS
CO2 Emissions
309,183,953 kg
CO2 Emissions per Capita
2,691.43 kg
Recent Electricity Rates and Production Changes in California CDP
To see the most recent electricity rates and production changes for cities in St. Mary's 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
California CDP Electricity Pricing Data
Average Residential Bundled Electricity Rate for November, 2024
15.32¢ per kWh
- 0.05% lower than last month
- 11.43% higher than November last year
- 16.82% lower than the Maryland average
- 10.03% lower than the US average
- 191st in the state out of 536 cities
- The state rank has dropped by 13 since last month
- The state rank has dropped by 175 since November last year
- 14,155th in the US out of 31,800 cities
- The national rank has increased by 130 since last month
- The national rank has dropped by 2,382 since November last year
12 Month Rolling Average Residential Bundled Rate
14.77¢ per kWh
- 0.9% higher than last month
- 0.05% lower than November last year
- 17.07% lower than the Maryland average
- 10.44% lower than the US average
- 195th in the state out of 536 cities
- The state rank has dropped by 31 since last month
- The state rank has dropped by 5 since November last year
- 13,780th in the US out of 31,800 cities
- The national rank has dropped by 161 since last month
- The national rank has increased by 1,603 since November last year
Average Residential Bundled Electricity Bill for November, 2024
$142.25 per month
- 13.68% higher than last month
- 4.78% lower than November last year
- 2.16% higher than the Maryland average
- 20.31% higher than the US average
- 163rd in the state out of 536 cities
- The state rank has increased by 25 since last month
- The state rank has dropped by 14 since November last year
- 25,836th in the US out of 31,800 cities
- The national rank has dropped by 7,096 since last month
- The national rank has increased by 1,436 since November last year
12 Month Rolling Average Residential Bundled Bill
$166.43 per month
- 0.36% lower than last month
- 1.02% higher than November last year
- 1.65% higher than the Maryland average
- 17.01% higher than the US average
- 310th in the state out of 536 cities
- The state rank is the same since last month
- The state rank has increased by 118 since November last year
- 25,592nd in the US out of 31,800 cities
- The national rank has increased by 143 since last month
- The national rank has increased by 96 since November last year
California CDP, MD Electricity Overview

California CDP averages a residential electricity price of 14.77 cents per kilowatt hour spent by consumers living within their city limits, which is 18.36% less than Maryland's average rate of 18.09 cents and 11.16% below the US average of 16.62 cents. With an estimated 2,073 total residential customers, Southern Maryland Electric Cooperative is the largest provider in the city. The city has an average of 1.09 electrical outages per consumer each year. These outages are an average of 102.81 minutes. In comparison, the nationwide average is 1.44 outages per consumer and 123.49 minutes an outage.
Emitting 38,027,282.02 kilograms of CO2 emissions, California CDP ranks 103rd worst out of 536 cities in the state for total pollution from electricity use. This total equates to 2,691.43 kilograms of CO2 emissions per person, which ranks the city 34th highest in the state for emissions per capita. The city has no electricity production sources, meaning the companies that service the city must import the 137,087.46 megawatt hours the residents consume annually.
Average Residential Electricity Bills & Rates in California CDP
California CDP residential electric rates are highest in December and the highest average bill is in January.
Historical Electricity Rates:
Electric Companies With Service in California CDP, Maryland
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
Southern Maryland Electric Cooperative | BUNDLED | 14.95 | 177.08 | 2,257,458.93 | 337,516,111 |
Zips with electric coverage in California CDP, Maryland include: 20653, 20619, 20634
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Lexington Park CDP, MD Electricity Overview

Lexington Park CDP averages a residential electricity price of 14.77 cents per kilowatt hour spent by consumers living within their city limits, which is 18.36% less than Maryland's average rate of 18.09 cents and 11.16% below the US average of 16.62 cents. With an estimated 936 total residential customers, Southern Maryland Electric Cooperative is the largest provider in the city. The city has an average of 1.09 electrical outages per consumer each year. These outages are an average of 102.81 minutes. In comparison, the nationwide average is 1.44 outages per consumer and 123.49 minutes an outage.
Emitting 34,130,084.46 kilograms of CO2 emissions, Lexington Park CDP ranks 113th worst out of 536 cities in the state for total pollution from electricity use. This total equates to 2,691.43 kilograms of CO2 emissions per person, which ranks the city 296th highest in the state for emissions per capita. The city has no electricity production sources, meaning the companies that service the city must import the 123,038.15 megawatt hours the residents consume annually.
Average Residential Electricity Bills & Rates in Lexington Park CDP
Lexington Park CDP residential electric rates are highest in December and the highest average bill is in January.
Historical Electricity Rates:
Electric Companies With Service in Lexington Park CDP, Maryland
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
Southern Maryland Electric Cooperative | BUNDLED | 14.95 | 177.08 | 2,257,458.93 | 337,516,111 |
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Wildewood CDP, MD Electricity Overview

Wildewood CDP averages a residential electricity price of 14.77 cents per kilowatt hour spent by consumers living within their city limits, which is 18.36% less than Maryland's average rate of 18.09 cents and 11.16% below the US average of 16.62 cents. With an estimated 452 total residential customers, Southern Maryland Electric Cooperative is the largest provider in the city. The city has an average of 1.09 electrical outages per consumer each year. These outages are an average of 102.81 minutes. In comparison, the nationwide average is 1.44 outages per consumer and 123.49 minutes an outage.
Emitting 18,315,213.69 kilograms of CO2 emissions, Wildewood CDP ranks 171st worst out of 536 cities in the state for total pollution from electricity use. This total equates to 2,691.43 kilograms of CO2 emissions per person, which ranks the city 34th highest in the state for emissions per capita. The city has no electricity production sources, meaning the companies that service the city must import the 66,025.91 megawatt hours the residents consume annually.
Average Residential Electricity Bills & Rates in Wildewood CDP
Wildewood CDP residential electric rates are highest in December and the highest average bill is in January.
Historical Electricity Rates:
Electric Companies With Service in Wildewood CDP, Maryland
Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
---|---|---|---|---|---|---|
Southern Maryland Electric Cooperative | BUNDLED | 14.95 | 177.08 | 2,257,458.93 | 337,516,111 |
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FAQ
What electricity companies offer service in St. Mary's County, Maryland?
County Customers Rank | Provider | Est. County Customers |
---|---|---|
1 | Southern Maryland Electric Cooperative | 59,609 |
Which electricity company is the largest supplier in St. Mary's County, Maryland?
The largest electricity supplier in St. Mary's County, Maryland by total customer count is Southern Maryland Electric Cooperative.