Austin TX Electricity Plans: Real Cost at 500 and 2000 kWh

Why 500 kWh and 2000 kWh are the right benchmarks in Austin

If you are trying to understand what electricity will actually cost in the Austin area, start with how many kilowatt-hours (kWh) you use in a billing month—not the teaser rate on a postcard. A kilowatt-hour is one kilowatt of power used for one hour; your meter and bill track total kWh for the period (¹).

Texas competitive plans—and the official shopping tools built for them—publish modeled prices at 500, 1,000, and 2,000 kWh per month so households with different load shapes can compare offers on the same footing (¹). Those three anchors are not random. A 500 kWh month might reflect a small unit in a mild shoulder season, a careful efficiency month, or a vacant property. A 2,000 kWh month is closer to what a larger home can post when Central Texas air conditioning runs hard.

The gap between those bands matters because fixed monthly fees, tiered energy rates, and usage-linked credits or penalties change the average ¢/kWh by usage. The Public Utility Commission’s Power to Choose user guide tells shoppers to estimate average monthly use from past bills, remember seasonal patterns (including higher use in months like August), and filter out plan shapes that do not fit how they actually consume power (²). In Austin, that advice applies differently depending on whether you are on a municipal bundled rate or shopping a retail electric plan—but the underlying math is the same: shop to your usage shape, not a single headline number.

Two “Austins” for electricity: city limits vs. competitive metro

“Austin electricity” is not one market. Roughly 85% of Austin Energy residential customers live inside the City of Austin and receive bundled service from Austin Energy, a municipal utility that sets rates through City Council approval rather than a competitive REP contract (³). About 15% of Austin Energy residential customers live outside the city limits but still take service from Austin Energy under a separate published rate schedule (⁴).

Meanwhile, much of the greater Austin metro—think many addresses in neighboring cities and unincorporated areas served by Oncor as the wires company—sits in Texas’s competitive retail market. Oncor’s customer materials describe Texas as a deregulated market where you choose or switch your Retail Electric Provider (REP) and point shoppers to powertochoose.org to compare offers (⁵). Power to Choose is the official and unbiased electric choice website of the Public Utility Commission of Texas, where certified providers may list offers for free (⁶). If you enter a ZIP and see “No plans found,” the site states your ZIP may not be in a service area open to competition (⁶).

Most of Texas, including the Austin region’s competitive areas, operates inside the Electric Reliability Council of Texas (ERCOT) interconnection (⁷). Keep one sentence in your pocket for competitive addresses: the REP’s energy charge is not the whole bill, and TDU delivery charges still pass through no matter which retailer you pick (¹).

Austin Energy inside the city: tiered rates make 500 kWh expensive per kWh

If your meter is billed on inside-city Austin Energy rates, you are not choosing among REPs on Power to Choose. Austin Energy structures residential bills into five components: Customer Charge, Energy Charge (tiered), Power Supply Adjustment, Community Benefit Charges, and Regulatory Charge (³).

Published energy tiers (inside city)

Austin Energy uses a four-tier energy rate—lower tiers charge fewer cents per kWh for the first blocks of usage (³):

The utility also publishes pass-through adjustments, including a Power Supply Adjustment of 4.118¢/kWh on the rate sheet (³). Austin Energy illustrates how these pieces combine using an 860 kWh example month—a figure the utility describes as typical residential use (³).

Official 860 kWh example vs. 500 and 2,000 kWh

For 860 kWh, Austin Energy’s published walkthrough totals $116.45 before you adjust for your own habits, including $16.50 customer charge, tiered energy charges, regulatory and community benefit lines, power supply adjustment, a small administrative adjustment, and 1% City sales tax (³). That works out to about 13.5¢/kWh all-in for that usage level.

Using the same published per-kWh components—not a separate marketing rate—you can model other usage anchors:

• 500 kWh (inside city): about $74 and ~14.8¢/kWh average. The $16.50 monthly customer charge lands harder on fewer kWh, and only part of your usage climbs out of the lowest tier.
• 2,000 kWh (inside city): about $277 and ~13.9¢/kWh average. More kWh flow through higher tiers, but spreading fixed dollars across more units pulls the average down compared with a 500 kWh month.

That inversion—lower-use months can show a higher average ¢/kWh even when total dollars are smaller—is the municipal mirror of what competitive-plan shoppers see when base charges dominate a 500 kWh month on an Electricity Facts Label (EFL) (¹).

Outside the city limits but still on Austin Energy

Customers outside the City of Austin on Austin Energy see a different tier ladder—same four-tier idea, different thresholds above 900 kWh (⁴). For 860 kWh, the utility’s published total is $111.66 (⁴). Modeled with the same published components, 500 kWh lands near $72 (~14.4¢/kWh) and 2,000 kWh near $253 (~12.7¢/kWh)—illustrating again that tier design and fixed charges interact with usage.

Austin Energy notes that its residential bills tend to be lower than many other Texas utilities partly because average local use is lower, citing efficiency programs and building standards (³). That context matters when you compare a 500 kWh Austin Energy month to a 500 kWh competitive-offer quote: the benchmark kWh may not be “typical” here.

Competitive Austin metro: where 500 and 2,000 kWh EFL averages rule

If your address is in a competitive ERCOT area around Austin—commonly Oncor-served suburbs and many newer developments—your shopping path runs through retail plans and mandatory EFLs. The PUCT requires an EFL for every plan so customers can make an “apples-to-apples” comparison (¹).

Each EFL shows average price per kWh at 500, 1,000, and 2,000 kWh. That figure is a modeled bundle, not a single energy rate you multiply blindly. It typically includes the REP’s energy charge, TDU delivery charges, base charges, and disclosed minimum-use fees or credits (¹; ¹).

Power to Choose’s results grid displays 500 kWh, 1,000 kWh, and 2,000 kWh averages side by side when you search a competitive ZIP (⁸). The tool also states that minimum usage fees or credits are already included in the posted average ¢/kWh—they are not extra on top of the listed averages (⁸).

Translating EFL averages into dollars

For a quick estimate at either benchmark:

Estimated monthly cost ≈ (average ¢/kWh at that usage ÷ 100) × kWh

Example: 14.0¢/kWh at 2,000 kWh ≈ $280 modeled all-in before taxes and one-off fees; 18.0¢/kWh at 500 kWh ≈ $90. Always reconcile with the EFL fee table—some charges are not obvious from the headline average alone (¹).

Spread a $9.95 base charge across usage: about 2.0¢/kWh at 500 kWh versus 0.5¢/kWh at 2,000 kWh (¹). That is why two homes on the “same” advertised energy rate can see different dollars at the bottom of the bill.

The 500 kWh danger zone: minimum use, tiers, and bill credits

Many competitive plans require a minimum amount of electricity each month. Fall below it and you may owe a minimum usage fee—sometimes not broken out as its own line (¹). If your realistic months cluster around 400–700 kWh, a plan engineered for 1,200+ kWh can become expensive fast.

Power to Choose lets you filter out plans with minimum usage fees/credits and tiered rates before you refresh results (²). Use those filters when your history includes shoulder-month 500 kWh bills.

Time-of-use plans add another wrinkle: EFL averages at 500/1,000/2,000 kWh assume the REP’s estimate of how much energy you use during discounted versus premium hours. If you cannot shift load—late-afternoon A/C in August—the average price you pay can exceed the EFL illustration (¹).

Fixed-rate plans set a price per kWh for the contract term, with limited exceptions including changes in TDU fees and certain administrative charges (¹). Variable and indexed plans can move with markets (¹; ¹).

Texas context: what “average” looks like on your bill

The U.S. Energy Information Administration reports Texas’s 2024 average retail price at 9.79¢/kWh for all sectors combined on its state profile (⁹). That statewide figure blends industrial, commercial, and residential experiences; your Austin-area bill can land higher depending on structure and usage.

Nationally, EIA explains that retail electricity prices are usually highest for residential and commercial customers because distribution costs more per unit at lower voltages, and that prices are usually highest in summer when demand peaks (¹⁰). Central Texas cooling load fits that seasonal story—so a 500 kWh March and a 2,000 kWh August can both be “real” in the same home in the same year.

How to run an honest comparison (municipal vs. competitive)

If you are on Austin Energy (inside or outside city):

1. Pull 12 months of bills and chart kWh; note which months look like 500-ish versus 2,000-ish (²—the habit applies even without REP shopping).
2. Open the published tier table and example bill for your category (³ or ⁴).
3. Model your typical low and high months using tier blocks plus pass-through lines—not just the lowest tier’s energy charge.
4. Factor efficiency: Austin Energy promotes rebates and efficiency tools that can pull monthly kWh down over time (³).

If you are in a competitive metro address:

1. Chart kWh; tag 500-ish and 2,000-ish months (²).
2. Enter your ZIP on ⁶; confirm the correct TDU if prompted (⁶).
3. Set estimated usage to 500 or 2,000 in the tool’s usage selector and sort on the corresponding average (⁸).
4. Narrow by contract length, renewable content, prepaid preferences, and minimum-use/tier filters (²).
5. Open each finalist’s EFL and read minimum-use rules, base charges, and early-termination fees before enrolling (²).

Component checklist: what moves the needle at 500 vs. 2,000 kWh

At 500 kWh, favor structures with low fixed fees and no minimum-use trap—whether municipal or competitive. At 2,000 kWh, the marginal energy rate matters more, but a bad minimum-use clause can still sting on a mild month after vacation.

Small business and lease decisions

Small commercial accounts in competitive areas also shop via certified retail offers, while many inside-city businesses remain on Austin Energy’s commercial schedules. The same usage discipline applies: a coffee shop with 500 kWh of cooling-heavy equipment in winter does not compare cleanly to a 2,000 kWh month when refrigeration and HVAC run flat out. If you are signing a lease in Travis or Williamson County, ask which utility territory the meter sits in before you treat a friend’s Round Rock REP bill as yours. A downtown Austin address on municipal service can look nothing like a Pflugerville address on Oncor with a twelve-month fixed contract—even when both say “Austin” on the map.

Reading the bill line-by-line (municipal example)

Austin Energy’s published 860 kWh walkthrough is a template for how line items stack: customer charge first, then tiered energy by block, then regulatory, community benefit, and power supply pass-throughs, followed by small administrative and tax lines (³). Competitive bills separate REP supply from TDU delivery but the discipline is identical—identify fixed dollars, identify usage-sensitive dollars, then recompute at 500 and 2,000 kWh instead of trusting one marketing snapshot.

Putting it together

Austin-area electricity cost is a function of three questions: (1) Are you on Austin Energy’s tiered municipal rates or a competitive REP plan? (2) Do your real bills look more like 500 kWh or 2,000 kWh in the months that drive your annual spend? (3) Are you comparing all-in modeled prices—EFL averages for competitive plans, or Austin Energy’s published components—not a single tier’s energy charge in isolation?

If you do only one thing, make it this: choose using the usage you actually live in, whether that is a shoulder-month 500 kWh, a summer 2,000 kWh, or Austin Energy’s published 860 kWh illustration as a sanity check—not the usage an advertisement wishes you had.