Napa County, California Electricity Rates & Statistics
Electricity Rates, Plans & Statistics
- The average electricity bill in Napa County, CA is $178.98
- The average electricity rate in Napa County, CA is 39.96¢
Electric Bills and Electric Rates in Napa County, CA
The average residential electric bill in Napa County, CA is $178.98 per month. Napa County, CA is the 31st most expensive county in California for electricity.
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Napa County, California Electricity Overview
At $178.98, the average monthly residential electric bill in Napa County is 21.62% above the US average.
At an average residential rate of 39.96 cents per kilowatt hour in the county compared to the national average 16.73 cents per kilowatt hour, customers in Napa County pay a 138.76% markup from the US average rate.
On average, Napa County residents are responsible for 1,090.84 kilograms of CO2 emissions per person each year, while the US average emissions per person is 4,219.12.
Napa County citizens experience outages lasting on average 255.9 minutes per incident, with approximately 1.56 outages per year.
Napa County is the 35th largest county in California.
The largest electricity company in Napa County by megawatt hours sold is Marin Clean Energy.
ENERGY CONSUMPTION
Total Consumption
844,293 MWh
Consumption per Capita
6.29 MWh
EMISSIONS
CO2 Emissions
146,499,192 kg
CO2 Emissions per Capita
1,090.84 kg
Recent Electricity Rates and Production Changes in Napa
To see the most recent electricity rates and production changes for cities in Napa 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
Napa Electricity Pricing Data
Average Residential Bundled Electricity Rate for November, 2024
29.41¢ per kWh
- 3.29% lower than last month
- 9.52% higher than November last year
- 10% lower than the California average
- 72.67% higher than the US average
- 411th in the state out of 1,616 cities
- The state rank has increased by 377 since last month
- The state rank has dropped by 1 since November last year
- 29,836th in the US out of 31,800 cities
- The national rank has increased by 486 since last month
- The national rank has dropped by 384 since November last year
12 Month Rolling Average Residential Bundled Rate
29.92¢ per kWh
- 0.72% higher than last month
- 15.1% higher than November last year
- 5.62% lower than the California average
- 81.45% higher than the US average
- 414th in the state out of 1,616 cities
- The state rank has increased by 1 since last month
- The state rank has dropped by 2 since November last year
- 29,871st in the US out of 31,800 cities
- The national rank has increased by 1 since last month
- The national rank has dropped by 485 since November last year
Average Residential Bundled Electricity Bill for November, 2024
$108.07 per month
- 23.01% lower than last month
- 7.99% higher than November last year
- 22.36% lower than the California average
- 8.6% lower than the US average
- 257th in the state out of 1,616 cities
- The state rank has increased by 442 since last month
- The state rank has dropped by 2 since November last year
- 11,711th in the US out of 31,800 cities
- The national rank has increased by 12,722 since last month
- The national rank has dropped by 2,599 since November last year
12 Month Rolling Average Residential Bundled Bill
$131.6 per month
- 0.51% higher than last month
- 15.02% higher than November last year
- 20.53% lower than the California average
- 7.48% lower than the US average
- 275th in the state out of 1,616 cities
- The state rank is the same since last month
- The state rank has dropped by 13 since November last year
- 12,907th in the US out of 31,800 cities
- The national rank has dropped by 41 since last month
- The national rank has dropped by 4,806 since November last year
Napa, CA Electricity Overview

Napa's average residential electricity price per kilowatt hour is 29.92 cents per kilowatt hour. Thankfully, this is 5.96% lower than the state's average price of 31.82 cents. Customers in the city have an average monthly residential power bill of $131.6. This is 19.00% lower than the California average bill of $162.48. Selling an estimated 61,366.95 megawatt hours, Marin Clean Energy is the largest provider in the city.
Electricity providers suppliers who provide service in Napa must rely on electricity produced in neighboring towns and rural areas, because zero power generation occurs within the city. Emitting 85,421,137.49 kilograms of CO2 emissions, the city ranks 118th worst out of 1617 cities in the state for total emissions from electricity consumption. This total equates to 1,090.84 kilograms of CO2 emissions per person, so the city ranks 288th highest in the state for pollution per capita.
Average Residential Electricity Bills & Rates in Napa
Napa residential electric rates are highest in May and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in Napa, California
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Marin Clean Energy | ENERGY | 17.06 | 73.62 | 2,865,171.74 | 488,655,208.57 | |
| Pacific Gas and Electric Company | BUNDLED | 40.11 | 198.02 | 10,946,102 | 4,390,801,000 |
Zips with electric coverage in Napa, California include: 94558, 94559, 94503
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American Canyon, CA Electricity Overview

American Canyon's average residential electricity price per kilowatt hour is 29.92 cents per kilowatt hour. Thankfully, this is 5.96% lower than the state's average price of 31.82 cents. Customers in the city have an average monthly residential power bill of $131.6. This is 19.00% lower than the California average bill of $162.48. Selling an estimated 20,450.76 megawatt hours, Marin Clean Energy is the largest provider in the city.
Electricity providers suppliers who provide service in American Canyon must rely on electricity produced in neighboring towns and rural areas, because zero power generation occurs within the city. Emitting 23,709,307.14 kilograms of CO2 emissions, the city ranks 334th worst out of 1617 cities in the state for total emissions from electricity consumption. This total equates to 1,090.84 kilograms of CO2 emissions per person, so the city ranks 288th highest in the state for pollution per capita.
Average Residential Electricity Bills & Rates in American Canyon
American Canyon residential electric rates are highest in May and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in American Canyon, California
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Marin Clean Energy | ENERGY | 17.06 | 73.62 | 2,865,171.74 | 488,655,208.57 | |
| Pacific Gas and Electric Company | BUNDLED | 40.11 | 198.02 | 10,946,102 | 4,390,801,000 |
Zips with electric coverage in American Canyon, California include: 94558, 94589, 94559, 94503
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St. Helena, CA Electricity Overview

St. Helena's average residential electricity price per kilowatt hour is 29.92 cents per kilowatt hour. Thankfully, this is 5.96% lower than the state's average price of 31.82 cents. Customers in the city have an average monthly residential power bill of $131.6. This is 19.00% lower than the California average bill of $162.48. Selling an estimated 17,037.18 megawatt hours, Marin Clean Energy is the largest provider in the city.
Electricity providers suppliers who provide service in St. Helena must rely on electricity produced in neighboring towns and rural areas, because zero power generation occurs within the city. Emitting 6,032,319.69 kilograms of CO2 emissions, the city ranks 625th worst out of 1617 cities in the state for total emissions from electricity consumption. This total equates to 1,090.84 kilograms of CO2 emissions per person, so the city ranks 288th highest in the state for pollution per capita.
Average Residential Electricity Bills & Rates in St. Helena
St. Helena residential electric rates are highest in May and the highest average bill is in July.
Historical Electricity Rates:
Electric Companies With Service in St. Helena, California
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Marin Clean Energy | ENERGY | 17.06 | 73.62 | 2,865,171.74 | 488,655,208.57 | |
| Pacific Gas and Electric Company | BUNDLED | 40.11 | 198.02 | 10,946,102 | 4,390,801,000 |
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FAQ
What electricity company is the largest supplier in Napa County, California?
The largest electricity supplier in Napa County, California by total customer count is Marin Clean Energy.
What electricity companies offer service in Napa County, California?
| County Customers Rank | Provider | Est. County Customers |
|---|---|---|
| 1 | Marin Clean Energy | 306,643 |
| 2 | Pacific Gas and Electric Company | 25,395 |
How many electric companies offer service in Napa County, California?
There are 2 electricity suppliers operating in Napa County, California.