Rate & Roof

Leander, TXLocal --:--Sun now --Daylight today --

Sun on a roof in Leander.

The PVWatts model puts a generic roof array in Leander at 1,532 kWh a year for each kW of panels, using typical-year weather from a station 0.0 km away. A modeled estimate for a standard setup, not a measurement of any roof.

A year on one roof.

Scroll from January to December: the noon sun over Leander climbs and falls, and the modeled output follows it.

Sun elevation through the day over Leander The sun's path at latitude 30.57, computed from solar geometry. The upper dotted arc is the June solstice and the lower one the December solstice; the solid arc is the month being shown.
MonthAll 12 monthsNoon sun-Daylight-Modeled output per kW1,532 kWh

kWh per kW DC, modeled by PVWatts. Best month 152, weakest 97: a ratio of 1.57.

How Leander comparesderived from the figures above

Where Leander sits.

Leander ranks 48th of 157 Texas places modeled here, at the 70th percentile. Its 1,532 kWh per kW is above the Texas median of 1,518. The strongest months are August, July, June and the weakest are February, December, January; output peaks in August and bottoms out in February. In all, 29.3% of the year arrives in June, July and August, less than the 29.4% of the median place.

Closest modeled neighbors

  • Cedar Park, 8 km southeast: 1,521 kWh per kW, 11 less than Leander.
  • Georgetown, 19 km northeast: 1,518 kWh per kW, 14 less than Leander.
  • Round Rock, 20 km east: 1,522 kWh per kW, 10 less than Leander.
  • Pflugerville, 28 km southeast: 1,495 kWh per kW, 37 less than Leander.
  • Hutto, 31 km east: 1,528 kWh per kW, 4 less than Leander.
  • Austin, 32 km south: 1,483 kWh per kW, 49 less than Leander.
  • Manor, 38 km southeast: 1,483 kWh per kW, 49 less than Leander.
  • Killeen, 58 km north: 1,530 kWh per kW, 2 less than Leander.
  • Harker Heights, 58 km north: 1,518 kWh per kW, 14 less than Leander.

Against Austin

The nearest of the six largest modeled places is Austin, 32 km to the south, at 1,483 kWh per kW. Leander models 49 kWh per kW (3.3%) above it. At 0.27 degrees of latitude apart, the two sit at almost the same sun angle, so geometry explains little. The weather station for Leander is 0.0 km from the modeled point, against 1.5 km for Austin, so part of the gap can come from which station's typical year was used.

The second-nearest large place is San Antonio, 139 km southwest, where the same model gives 1,505 kWh per kW, so Leander runs 27 above that figure. Against the Texas median place month by month, Leander runs at least 2% higher in January, April, November, December. It runs at least 2% lower in February, March.

Electricity in Travis County, Williamson CountyEIA-861

Electricity prices nearby

Leander is mainly served by Pedernales Electric Coop, Inc, which sets its own rates. Parts of Leander may be served by other utilities listed below; check your bill. Its 2025 residential average was 12.75¢ per kWh, which would put the modeled 1,532 kWh at $195 per kW a year, plain multiplication and not a savings estimate.

Other providers listed in the county

  • Austin Energy: 13.14¢ per kWh, a bundled average, 522,446 residential customers across 2 counties.
  • Bluebonnet Electric Coop, Inc: 11.59¢ per kWh, a bundled average, 119,030 residential customers across 14 counties.
  • Oncor Electric Delivery Company LLC: 5.64¢ per kWh, delivery charges only, before the retail energy price, 3,545,814 residential customers across 99 counties.

These serve other parts of the county. They are the largest bundled providers, and the largest delivery-only one, whose EIA service territory lists the county. A county can list several, and which one serves a street depends on the address, so check your bill.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Leander model to another array size, take off extra losses for shade or dirt, and price the energy at any rate. It is arithmetic on the PVWatts output above, nothing more: not a quote, not a savings estimate and not advice.

Starting rate: the Texas residential average of 15.47¢ per kWh. At that rate the modeled output is worth $237 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

9,192 kWh/yr

About - kWh in an average month. Priced at the chosen rate that energy comes to - a year, by multiplication only.

Assumes the same tilt, direction and equipment as the model below. Real output depends on the roof, shade, equipment and weather.

PVWatts v8station 674864

Month by month, per kW.

Modeled AC output in Leander, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January109.4
February96.6
March120.6
April142.8
May140.6
June145.7
July151.7
August151.8
September132.9
October126.0
November112.4
December101.6
Year1,532

Model assumptions

System size
1 kWDC, results scale per kW
Mount
fixed roof mount
Tilt
20°
Azimuth
180°due south
Modules
standard
System losses
14%

Location 30.57, -97.86 (Leander, population 87,511). Weather: typical-year data from station 674864, 0.0 km from that point.

Getting a measured number

A model cannot see your roof. Installers measure pitch, shade and the electrical panel on site. Quote marketplaces such as EnergySage, SolarReviews and WattBuy collect bids from local installers. Rate & Roof does not rank installers.

Texas electricity prices and providers

Next step

Payback, buyback.

The sliders above price the energy at one rate. The payback calculator adds the system cost and your buyback plan type, and shows every assumption. It is an estimate, not advice.

Email updatesdouble opt-in

Rates change. Get told.

One list, for Texas solar buyback plans. We write when a tracked rate changes and when new city data is published. Nothing else, and nothing until you confirm.

Read this first

  • A model estimate for a generic system at this point, not a measurement and not a promise of output.
  • Shading, roof pitch, equipment and local rates will differ.
  • All prices on this site are in cents per kWh unless marked otherwise. Bills are US dollars per month.

Credits and notices

The credits and notices that each data source requires are printed word for word with that source in the Sources list below.