Round Rock Electricity Plans: Compare Estimated Monthly Cost

Compare plans in Round Rock by estimated monthly cost at your usage, including Oncor delivery charges.

Round Rock is a fast-growing North Austin suburb in Oncor territory with a broad mix of newer and older housing stock. Because these homes can have very different cooling loads, plans should be compared by estimated monthly cost at your expected usage instead of benchmark-only advertised rates.

Round Rock usage can vary from roughly 750-1,000 kWh for smaller efficient homes to 1,600+ kWh for larger homes during summer cooling months.

Local planning angle for Round Rock

Round Rock includes both newer efficient subdivisions and older housing stock, so usage spread is wide and can materially change which plan structure is the better fit.

Who Delivers Electricity in Round Rock

Oncor (your delivery utility)

Oncor owns and maintains the poles, wires, transformers, and meters in Round Rock. They handle outages and infrastructure, but they do not sell electricity plans. You choose a retail provider separately, and Oncor delivers the power regardless of which provider you pick.

Oncor's delivery charges are the same for every customer in Williamson County, regardless of retail provider. TrueBill includes these charges in every estimate.

Learn more about Oncor delivery charges →

Typical Electricity Usage in Round Rock

Summer (June–September)

1100–1700 kWh

Air conditioning drives peak usage. Plans with bill credits at 1,000 kWh may not help much if summer usage regularly exceeds that level.

Winter (December–February)

650–1000 kWh

Mild Round Rock winters keep most homes in the low-to-mid usage range. Electric heat can push this higher in colder years.

Enter your actual monthly kWh below to see plans ranked for your usage, not a generic average.

Top Electricity Plans in Round Rock (Ranked by Real Monthly Cost)

Plans below are ranked by estimated total bill including Oncor delivery charges. Enter your actual monthly kWh for personalized results and confirm final details with the provider.

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Plan-Structure Risks to Check in Round Rock

Benchmark-only comparisons

A plan that appears competitive at one benchmark may not remain competitive across your real monthly usage range.

Bill-credit threshold dependence

Credit-trigger plans may fit stable usage patterns and may not fit homes whose monthly usage moves around threshold points.

Base charge impacts

Fixed monthly charges can materially affect low-to-mid usage households when comparing all-in estimated cost.

Contract and ETF terms

Term length, cancellation terms, and other plan details may change and should be confirmed with the provider.

These structures may fit some usage patterns and may not fit others. Plan terms may change; confirm details directly with the provider.

Frequently Asked Questions About Electricity in Round Rock

Is electricity in Round Rock deregulated?

Most Round Rock residential addresses in Oncor territory are choice-eligible in the Texas deregulated market. Confirm eligibility and plan availability with your exact ZIP and address details.

Does Round Rock have different rates than Austin?

For choice-eligible Oncor areas, plans are generally offered across the territory. Your estimated monthly cost still depends on your usage level, plan structure, and current provider terms.

What is the typical electric bill in Round Rock?

Estimated monthly cost varies by home size, insulation, and usage profile. Compare plans at your expected kWh range and review current plan terms before enrolling.

Can I switch electricity providers in Round Rock?

Round Rock addresses in Oncor territory are generally choice-eligible. Use your ZIP and address details in compare flow to confirm current plan availability and provider terms.

Why can advertised electricity rates differ from my bill estimate?

Advertised rates often assume specific usage levels and plan conditions. Estimated cost at your own monthly usage can differ depending on credits, fees, and delivery charges. Plan terms may change, so confirm final details directly with the provider.

Compare Round Rock plans by ZIP →Oncor delivery territory →TDU delivery charge guide →How usage changes estimated cost →Plans at 1,000 kWh →Plans by real usage →