Solar in San Juan, TX
With Magic Valley Electric Cooperative's electricity at about 10.9¢ per kWh and 1,562 kWh of sun per kW, solar is not worth it for a typical San Juan home today: about a 18.4-year payback.
- Payback, typical home
- 18.4 yrsTexas: 14 yrs
- 25-year net
- $6,675after paying $14,210
- Sun
- 1,562kWh per kW per year
- Electricity
- 10.9¢39% below U.S. average
A typical San Juan home, by the numbers
| Utility | Magic Valley Electric Cooperative |
|---|---|
| Electricity use | 1,336 kWh a month |
| Best-value system | 5.1 kW, about 12 panels, 7,964 kWh a year (50% of use) |
| Cost | $14,210 |
| First-year savings | $769 |
| Payback | 18.4 years |
| Exported power | No statewide net metering (Texas rule) |
Cash purchase, no federal credit, 2.9% yearly rate increases. Run it with your own numbers.
Homes in San Juan
- Owner-occupied homes
- 80%
- Single-family detached
- 81%
- Median home value
- $127k
- Median year built
- 1999
- Population
- 36,149
- Roofs suitable for solar†
- 96%
Census ACS 2020–2024. †Share of 9,651 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in San Juan
Public installation records for Texas don't name installers, so we can't rank local companies here. Browse installers in Texas.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in San Juan
Is solar worth it in San Juan, TX?
For a typical home in San Juan, solar is not worth it at 2026 prices: a 5.1 kW system costs about $14,210 after state incentives, saves about $769 in year one and pays back in about 18.4 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in San Juan?
About 1,562 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 3% more than the Texas average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in San Juan?
Most homes in San Juan are served by Magic Valley Electric Cooperative, at about 10.9¢ per kWh on average.
How much do solar panels cost in San Juan?
A fair cash price is around $2.60 per watt before incentives, so about $14,210 for a 5.1 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Pharr 18.6 yrs
- McAllen 12.3 yrs
- Edinburg 18.3 yrs
- Weslaco 18.6 yrs
- Mission 18.1 yrs
- Harlingen 18.7 yrs
- Brownsville 18.3 yrs
- Corpus Christi 12.2 yrs
- All of Texas
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.