Bellville, TXLocal --:--Sun now --Daylight today --
Sun on a roof in Bellville.
The PVWatts model puts a generic roof array in Bellville at 1,450 kWh a year for each kW of panels, using typical-year weather from a station 2.2 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 Bellville climbs and falls, and the modeled output follows it.
kWh per kW DC, modeled by PVWatts. Best month 147, weakest 86: a ratio of 1.71.
How Bellville comparesderived from the figures above
Where Bellville sits.
Bellville ranks 1025th of 1220 Texas places modeled here, at the 16th percentile. Its 1,450 kWh per kW is below the Texas median of 1,515. The strongest months are July, August, May and the weakest are December, February, January; output peaks in July and bottoms out in December. In all, 29.3% of the year arrives in June, July and August, about the same than the 29.3% of the median place.
Closest modeled neighbors
- San Felipe, 23 km southeast: 1,460 kWh per kW, 10 more than Bellville.
- Sealy, 23 km southeast: 1,461 kWh per kW, 11 more than Bellville.
- Industry, 23 km west: 1,459 kWh per kW, 9 more than Bellville.
- Hempstead, 24 km northeast: 1,453 kWh per kW, 3 more than Bellville.
- Pine Island, 25 km northeast: 1,468 kWh per kW, 18 more than Bellville.
- Brenham, 27 km northwest: 1,469 kWh per kW, 19 more than Bellville.
- South Frydek, 29 km southeast: 1,473 kWh per kW, 23 more than Bellville.
- Prairie View, 31 km northeast: 1,466 kWh per kW, 16 more than Bellville.
- Pattison, 31 km southeast: 1,477 kWh per kW, 27 more than Bellville.
Against Houston
The nearest of the six largest modeled places is Houston, 86 km to the east, at 1,422 kWh per kW. Bellville models 28 kWh per kW (2.0%) above it. At 0.16 degrees of latitude apart, the two sit at almost the same sun angle, so geometry explains little. The two weather stations sit a similar distance from their points (2.2 km and 2.4 km), so station distance does little to explain the gap, and the weather record does the rest.
The second-nearest large place is Austin, 148 km west, where the same model gives 1,483 kWh per kW, so Bellville runs 33 below that figure. Against the Texas median place month by month, Bellville runs at least 2% higher in October. It runs at least 2% lower in February, March, May, June, July, August, September, December.
Electricity in Austin CountyEIA-861
Electricity prices nearby
EIA lists CenterPoint Energy Houston Electric in this county. Where Bellville is on CenterPoint Energy Houston Electric's lines, homes buy energy from a retail electricity provider and the price depends on the plan. Parts of Bellville may instead be served by a co-op or utility listed below, which sets its own rates; check your bill. For scale only, the median 2025 average price across the 60 Texas retail providers on this site is 15.32¢ per kWh, which would put the modeled 1,450 kWh at $222 per kW a year, plain multiplication and not a savings estimate or an offer.
Also listed in the county
- Bluebonnet Electric Coop, Inc: 11.59¢ per kWh, a bundled average, 119,030 residential customers across 14 counties.
- San Bernard Electric Coop, Inc: 14.11¢ per kWh, a bundled average, 32,557 residential customers across 8 counties.
- Fayette Electric Coop, Inc: 12.53¢ per kWh, a bundled average, 14,439 residential customers across 8 counties.
- CenterPoint Energy: 5.41¢ per kWh, delivery charges only, before the retail energy price, 2,529,039 residential customers across 12 counties.
These utilities serve other parts of the county, which can include parts of Bellville. 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 Bellville 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 15.4¢ per kWh. At that rate the modeled output is worth $223 per kW a year as plain multiplication.
PVWatts v8station 714421
Month by month, per kW.
| Month | kWh per kW |
|---|---|
| January | 100.7 |
| February | 89.1 |
| March | 120.3 |
| April | 133.3 |
| May | 134.9 |
| June | 134.4 |
| July | 146.7 |
| August | 144.1 |
| September | 124.9 |
| October | 128.4 |
| November | 107.4 |
| December | 85.7 |
| Year | 1,450 |
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 29.95, -96.26 (Bellville, population 4,291). Weather: typical-year data from station 714421, 2.2 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.
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.
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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.