Williamson County, TX: Electric Rates, Bills & Providers

Williamson County, Texas Electricity Rates & Statistics

Electricity Rates, Plans & Statistics

  • The average electricity bill in Williamson County, TX is $170.11
  • The average electricity rate in Williamson County, TX is 15.49¢

Electric Bills and Electric Rates in Williamson County, TX

The average residential electric bill in Williamson County, TX is $170.11 per month. Williamson County, TX is the 165th most expensive county in Texas for electricity.

To save on your monthly electricity bill consider switching electricity providers.

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Williamson County, Texas Electricity Overview

Williamson County is the 114th highest producing county out of 254 counties in the state when considering megawatt hours generated from sustainable fuels.

In the county, the usage of renewable fuels for electricity generation has fallen by 85.04% in the previous 12 months.

Williamson County produces -0.03 megawatt hours of electricity per person in the county from non-renewable electricity sources. They are the 58th highest county in Texas for non-renewable generation per capita.

The burning of non-renewable fuel sources in electricity production in Williamson County has declined by 3.13% in the last year.

At an average residential rate of 15.49 cents per kilowatt hour in the county compared to the national average 16.73 cents per kilowatt hour, citizens of Williamson County benefit from a 7.45% discount from the national average.

Williamson County generates -0.03 megawatt hours per capita each year, making it the 1290th highest county out of 3221 counties for production per capita in the US.

ENERGY CONSUMPTION

  • Total Consumption

    11,279,702 MWh

  • Consumption per Capita

    16.8 MWh

EMISSIONS

  • CO2 Emissions

    3,787,885,754 kg

  • CO2 Emissions per Capita

    5,641.62 kg

Electricity plans in Texas

There are 25617 plans. Plans are subject to change at any time and these may not be the plans currently offered.

Most Popular Texas Plans

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 13.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

All Texas Plans

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 13.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 13.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 12.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 12.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 12.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 12.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 12.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 13.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 12.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 12.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 12.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 11.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

12 Month Usage Bill Credit

Residential

  • Rate 13.9¢ / kWh
  • Contract Length 12 mo.
  • Effective Date Aug 2023
  • Green Energy 0%

Recent Electricity Rates and Production Changes in Round Rock

To see the most recent electricity rates and production changes for cities in Williamson 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


Round Rock Electricity Pricing Data

Average Residential Bundled Electricity Rate for November, 2024

17.02¢ per kWh

  • 0.34% lower than last month
  • 4.84% higher than November last year
  • 9.1% higher than the Texas average
  • 0.07% lower than the US average
  • 1,132nd in the state out of 1,866 cities
  • The state rank is the same since last month
  • The state rank is the same since November last year
  • 19,872nd in the US out of 31,800 cities
  • The national rank has dropped by 574 since last month
  • The national rank has dropped by 901 since November last year

12 Month Rolling Average Residential Bundled Rate

16.1¢ per kWh

  • 0.41% higher than last month
  • 2.88% higher than November last year
  • 8.63% higher than the Texas average
  • 2.38% lower than the US average
  • 1,132nd in the state out of 1,866 cities
  • The state rank is the same since last month
  • The state rank has dropped by 7 since November last year
  • 17,929th in the US out of 31,800 cities
  • The national rank has increased by 1 since last month
  • The national rank has dropped by 156 since November last year

Average Residential Bundled Electricity Bill for November, 2024

$142.58 per month

  • 23.27% lower than last month
  • 6.32% higher than November last year
  • 7.98% higher than the Texas average
  • 20.59% higher than the US average
  • 976th in the state out of 1,866 cities
  • The state rank has increased by 2 since last month
  • The state rank has increased by 2 since November last year
  • 25,874th in the US out of 31,800 cities
  • The national rank has increased by 3,786 since last month
  • The national rank has dropped by 2,616 since November last year

12 Month Rolling Average Residential Bundled Bill

$177.91 per month

  • 0.4% higher than last month
  • 1.77% lower than November last year
  • 8.85% higher than the Texas average
  • 25.08% higher than the US average
  • 996th in the state out of 1,866 cities
  • The state rank is the same since last month
  • The state rank has dropped by 16 since November last year
  • 27,673rd in the US out of 31,800 cities
  • The national rank has increased by 30 since last month
  • The national rank has increased by 1,381 since November last year

Round Rock, TX Electricity Overview

Coverage Map Placeholder

Round Rock's residents spend, on average, 16.10 cents per kilowatt hour for their electricity. Sadly, this is 6.72% more than Texas' average price of 15.09 cents. Customers in the city are faced with 0.8 power outages each year, with outages lasting around 83.97 minutes on average. The national averages for these data points are 1.44 outages at 123.49 minutes each. The average monthly residential electric bill for a resident in the city is $177.91 per month.

Round Rock is home to one electricity plant. The city's electricity consumption results in CO2 emissions totaling 703,938,271.64 kilograms, which is 29th largest emissions amount in the state out of 1870 cities. More importantly, the city averages 5,640.98 kilograms of CO2 emissions per capita, which is a better measurement of the city's pollution levels. They rank as the 1747th worst city in Texas in this category. For the purpose of electricity generation, Round Rock's top fuel source is Solar, making up 100.00%, or 237 megawatt hours of generation in the city.

Average Residential Electricity Bills & Rates in Round Rock

Round Rock residential electric rates are highest in October and the highest average bill is in August.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.171/kWh$0.108/kWh$280.21/mo.$93.35/mo.
1132nd16.10¢Average residential price per kWh in the city of Round Rock
996th$177.91Average residential monthly electricity bill for Round Rock Residents

Electric Companies With Service in Round Rock, Texas

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
4 Change EnergyBUNDLED17.12205.562,919,628.56499,964,728.62
APG&EBUNDLED9.13125.6398,638.9236,402,296.17
Alliance PowerBUNDLED11.91152.9481,884.079,750,354.81
Ambit EnergyBUNDLED18.32184.554,559,284.99835,152,597.01
American PowerNetBUNDLED
50 providers total

Zips with electric coverage in Round Rock, Texas include: 78660, 78664, 78665, 78681, 78628, 78634, 78626, 78717, 78728

Looking for better electricity rates in Round Rock, Texas?

Find out which plans are best for your home or business in your area and send a change request in minutes.

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Georgetown, TX Electricity Overview

Coverage Map Placeholder

Georgetown's residents spend, on average, 13.17 cents per kilowatt hour for their electricity. Thankfully, this is 12.71% less than Texas' average price of 15.09 cents. The city has an average of 0.8 electrical outages per consumer per year. These outages are on average 83.97 minutes. In contrast, the US average is 1.44 outages per consumer and 123.49 minutes per outage. The average monthly residential electric bill for a consumer in the city is $135.63 per month, while the nationwide average is $147.16.

The electricity sold in Georgetown has to be sourced from neighboring cities and rural areas, since there are no power production plants in the city. For every citizen in the city there are 5,641.62 kilograms of CO2 emissions. Total emissions in the city are 488,028,407.31 kilograms, which is the 50th worst total amount of pollution for all cities in the state.

Average Residential Electricity Bills & Rates in Georgetown

Georgetown residential electric rates are highest in November and the highest average bill is in August.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.143/kWh$0.105/kWh$213.61/mo.$79.81/mo.
393rd13.17¢Average residential price per kWh in the city of Georgetown
301st$135.63Average residential monthly electricity bill for Georgetown Residents

Electric Companies With Service in Georgetown, Texas

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
4 Change EnergyBUNDLED17.12205.562,919,628.56499,964,728.62
APG&EBUNDLED9.13125.6398,638.9236,402,296.17
Alliance PowerBUNDLED11.91152.9481,884.079,750,354.81
Ambit EnergyBUNDLED18.32184.554,559,284.99835,152,597.01
American PowerNetBUNDLED
50 providers total

Zips with electric coverage in Georgetown, Texas include: 78665, 78681, 78628, 78626, 78633

Looking for better electricity rates in Georgetown, Texas?

Find out which plans are best for your home or business in your area and send a change request in minutes.

Find plans in Georgetown

Cedar Park, TX Electricity Overview

Coverage Map Placeholder

Cedar Park's residents spend, on average, 12.02 cents per kilowatt hour for their electricity. Thankfully, this is 20.32% less than Texas' average price of 15.09 cents. The city has an average of 0.83 electrical outages per consumer per year. These outages are on average 85.65 minutes. In contrast, the US average is 1.44 outages per consumer and 123.49 minutes per outage. The average monthly residential electric bill for a consumer in the city is $141.82 per month, while the nationwide average is $147.16.

The electricity sold in Cedar Park has to be sourced from neighboring cities and rural areas, since there are no power production plants in the city. For every citizen in the city there are 5,641.62 kilograms of CO2 emissions. Total emissions in the city are 452,525,687.61 kilograms, which is the 54th worst total amount of pollution for all cities in the state.

Average Residential Electricity Bills & Rates in Cedar Park

Cedar Park residential electric rates are highest in October and the highest average bill is in August.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.128/kWh$0.082/kWh$223.37/mo.$70.95/mo.
151st12.02¢Average residential price per kWh in the city of Cedar Park
465th$141.82Average residential monthly electricity bill for Cedar Park Residents

Electric Companies With Service in Cedar Park, Texas

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Pedernales Electric CooperativeBUNDLED12.20148.95,867,774.38715,747,772.17
1 providers total

Zips with electric coverage in Cedar Park, Texas include: 78613, 78641, 78681, 78717, 78750, 78726

Looking for better electricity rates in Cedar Park, Texas?

Find out which plans are best for your home or business in your area and send a change request in minutes.

Find plans in Cedar Park

Williamson County, Texas Production, Consumption, and Emissions by Fuel Types

MonthlyWe report production data as it is published. Due to reporting methods and timing, data from 2023 and 2022 may be incomplete. Data is released in full each fall for the previous calendar year. For clarification on any data points, please contact our team.
AnnualAnnual data for 2022 will be finalized in the fall of 2023. Until that time, some data may be incomplete. Data for 2023 is a summation of all information released to date, which may only represent a portion of the actual production that has occurred. For clarification on any data points, please contact our team.

Power Plants in Williamson County, Texas

Add/remove columns
PlantCity/CountyStatePrimary Fuel TypeProduction (MWh)Production State RankEmission (kg)Emission State RankEmissions per MWhEmissions per MWh State RankToxic Chemical ReleaseClosing Date
IKEA Round Rock 027IKEA Property Inc (100.00%)
Round Rock TX Solar 23711711
TX19 River Valley Storage 1Key Capture Energy (100.00%)
Elgin TX Batteries or other use of electricity as an energy source -4,8531711
TX21 River Valley Storage 2Key Capture Energy (100.00%)
Elgin TX Batteries or other use of electricity as an energy source -5,0691811
North Fork TXENGIE (100.00%)
Williamson County TX Batteries or other use of electricity as an energy source -10,3133011
4 power plants total

Williamson County, Texas Production Fuel Makeup

BATTERIES OR OTHER USE OF ELECTRICITY AS AN ENERGY SOURCE
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
Batteries or other use of electricity as an energy source
101.19%
SOLAR
Solar
-1.19%

Power Plant Fuel Types, Emissions & Pollution Factors

Williamson County is home to 4 electricity plants, which is the 19th highest number of plants within a county in Texas. The county is the 12th worst ranked county in Texas out of 254 when it comes to total pollution due to electricity use, with the county emitting 3,787,885,754.33 kilograms of CO2 emissions. This total also equates to a ranking of 41st highest in Texas for emissions per resident. In Williamson County, Solar is 1.19% of the fuel sources utilized in electricity generation.

Williamson County, Texas Net Metering

Out of the 53 providers in Williamson County, 4 of them offer net metering to their customers. The state has highly restricted net metering and feed in tariffs that make solar and other alternative types of electricity generation more attractive.

Energy Loss

The county has 19 electricity companies who report energy loss. The average energy loss amount for these providers is 4.90%. The nationwide average is 2.43%, meaning Williamson County ranks 1828th best in the United States for energy loss efficiency.

Providers In Each City in Williamson County:

  • Bartlett, Texas:
    • Bartlett Electric: 36.35%
    • City of Bartlett Public Works: 27.30%
    • Oncor Electric: 36.35%
  • Cedar Park, Texas:
    • Pedernales Electric Cooperative: 100.00%
  • Coupland, Texas:
    • Oncor Electric: 100.00%
  • Florence, Texas:
    • Pedernales Electric Cooperative: 50.00%
    • Oncor Electric: 50.00%
  • Georgetown, Texas:
    • City of Georgetown Utilities: 46.17%
    • Oncor Electric: 23.57%
    • Pedernales Electric Cooperative: 30.26%
  • Granger, Texas:
    • Oncor Electric: 98.72%
    • Bartlett Electric: 1.28%
  • Hutto, Texas:
    • Oncor Electric: 100.00%
  • Jarrell, Texas:
    • Pedernales Electric Cooperative: 23.40%
    • Oncor Electric: 76.60%
  • Leander, Texas:
    • Pedernales Electric Cooperative: 100.00%
  • Liberty Hill, Texas:
    • Pedernales Electric Cooperative: 100.00%
  • Round Rock, Texas:
    • City of Georgetown Utilities: 2.93%
    • Oncor Electric: 95.77%
    • Pedernales Electric Cooperative: 1.31%
  • Taylor, Texas:
    • Oncor Electric: 100.00%
  • Thrall, Texas:
    • Oncor Electric: 100.00%
  • Weir, Texas:
    • Oncor Electric: 57.95%
    • Pedernales Electric Cooperative: 28.75%
    • Bartlett Electric: 13.30%

* City coverage generated based on government data. Always verify you can get service from the provider.

FAQ

How many electric companies offer service in Williamson County, Texas?

Williamson County, Texas is home to 53 electricity companies serving customers in the area.

What electricity company is the largest supplier in Williamson County, Texas?

The largest electricity company in Williamson County, Texas by total customer count is City of Georgetown Utilities.

How many power plants are located within Williamson County, Texas?

There are 4 active electricity plants located in Williamson County, Texas

What electricity companies offer service in Williamson County, Texas?

Matt Hope
Last Reviewed By: Matt Hope
Published: 2025-07-29