Discount Power
Bill Credit Bundle 12
Rate
7.60¢
Term
12 Months
$1000 kWh
$76
Rates as of July 2026 · verify on the EFL
- ✓ 20% green
Best for Reliability Discount Power in Round Rock
Discount Power in Round Rock.
Discount Power has 7 plans live on the Oncor grid serving Round Rock. Lowest rate 7.60¢/kWh — about 7.1¢ below the Round Rock average.
3.9 · Oncor grid · 130K residents · Williamson County
Discount Power in Round Rock
By the numbers.
Lowest here
7.60¢
Discount Power in Round Rock
Round Rock avg
14.72¢
across all providers
Discount Power plans
7
on Oncor
100% green
0
renewable plans
What you actually pay in Round Rock
Energy charge vs the wires.
Discount Power's cheapest plan in Round Rock is 7.6¢/kWh all-in. That number is two parts: Discount Power's energy charge, plus the Oncor delivery charge — the cost of the poles and wires, set by the PUCT and identical on every plan from every provider on this grid.
Discount Power energy
3.4¢
Oncor delivery
4.2¢
All-in
7.6¢
At a typical 1,000 kWh month, that's about $76 — including the ~$3.42 Oncor meter charge. Because delivery is fixed, the only lever between providers in Round Rock is the energy charge. Discount Power's best rate ranks #9 of 18 providers on the Oncor grid.
Top Discount Power picks for Round Rock
Best Discount Power plans here.
Discount Power
Bill Credit Bundle 24
Rate
10.10¢
Term
24 Months
$1000 kWh
$101
Rates as of July 2026 · verify on the EFL
- ✓ 20% green
Discount Power
Essential Saver 12
Rate
15.90¢
Term
12 Months
$1000 kWh
$159
Rates as of July 2026 · verify on the EFL
- ✓ 24% green
Every Discount Power plan on Oncor
All 7 Discount Power plans in Round Rock.
| # | Plan | Rate | |
|---|---|---|---|
| 1 | Bill Credit Bundle 12 | 7.60¢ | View → |
| 2 | Bill Credit Bundle 24 | 10.10¢ | View → |
| 3 | Essential Saver 12 | 15.90¢ | View → |
| 4 | Wise Buy Basic 24 Online | 16.20¢ | View → |
| 5 | Bill Credit Bundle Essential 12 | 18.30¢ | View → |
| 6 | Bill Credit Bundle 2000 kWh 12 | 18.80¢ | View → |
| 7 | Bill Credit Bundle 2000 kWh 24 | 18.80¢ | View → |
Round Rock, Williamson County — population 130K, sample ZIP 78664. Served by Oncor (outage line: 1-888-313-4747).
Switching in Round Rock
Same wires — new bill from Discount Power.
Oncor owns the wires in Round Rock and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Discount Power files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Discount Power in Round Rock — FAQ
Common questions.
Does Discount Power serve Round Rock, TX?
Yes. Discount Power offers 7 plans in Round Rock on the Oncor grid, starting at 7.6¢/kWh all-in. Enrollment is online and service is delivered by Oncor.
What's the delivery charge in Round Rock?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Round Rock. This is set by the PUCT and is identical on every plan — from Discount Power or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Discount Power rank on price in Round Rock?
Discount Power's lowest Round Rock rate ranks #9 of 18 providers serving the Oncor grid. The cheapest plan overall in Round Rock is 7.1¢/kWh; Discount Power's best is 7.6¢/kWh.
How long does it take to switch to Discount Power in Round Rock?
1 to 3 business days. Oncor keeps delivering power the whole time — no interruption, no new meter, no truck roll. Order before roughly 4–5 PM Central on a weekday and same-day switching is usually available.
More on Discount Power
Explore Discount Power.
Compare Discount Power plans in Round Rock
See how Discount Power's 7 plans stack up at your real Round Rock usage.
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How enrollment works
You pick the plan here. Enrollment finishes on our secure checkout — same rate, no markup. If you'd rather skip the ZIP entry, Live Link pulls your real usage from Smart Meter Texas in about 30 seconds. Same plans, same checkout, less typing.