Solar Panels in McMinnville, OR: Cost, Payback & Savings
A typical 9.2 kW home solar system in McMinnville costs about $31,280 and pays for itself in about 15.9 years, saving roughly $22,909 over 25 years at Oregon's average electricity price of 15.4¢/kWh.
Monthly solar production in McMinnville
Estimated output of a 9.2 kW south-facing roof system. Jul is the strongest month (1,506 kWh); Jan the weakest (362 kWh).
Solar production (kWh) Typical home use, 882 kWh/month
Solar payback calculator for McMinnville
Pre-filled with McMinnville's sunshine and Oregon's average electricity price. Enter your own bill and an installer's price per watt to see your payback.
Leave export credit blank where the utility offers full net metering. Where exports earn less, solar used at home as it's produced is worth the full price and the rest earns the export credit.
How McMinnville compares
- Each kW of panels here produces about 1,196 kWh a year — 3% more than the Oregon median and 13% less than the US median city (1,371 kWh).
- Payback ranks #25 of 68 Oregon places we cover.
- Sunshine varies little across a state; electricity price, installed cost and how utilities credit exported power drive most of the difference between states.
Net metering, tax credits and incentives in 2026
Oregon offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 15.4¢ here.
There is no federal tax credit for buying home solar installed in 2026. The 30% Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, so the costs and paybacks on this page include no federal credit.
Oregon and local utilities may still offer rebates, performance payments, property-tax or sales-tax exemptions. Search the DSIRE incentives database for Oregon and ask installers which programs they apply for you.
Frequently asked questions
Is solar worth it in McMinnville, OR?
For a typical home, a solar system pays for itself in about 15.9 years and then keeps saving money. Over 25 years the estimated net savings are $22,909. Verdict: slow payback. Your own payback depends on your roof, your bill and the quotes you get.
How many solar panels do I need in McMinnville, OR?
A home using 882 kWh a month (the Oregon average) needs about 23 panels of 400 W — a 9.2 kW system — to cover its annual use. Divide your own yearly kWh by 1,196 to get the kW you need.
How much do solar panels cost in McMinnville, OR?
At 3.40 dollars per watt, a 9.2 kW system costs about $31,280 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.
How much sun does McMinnville get?
McMinnville averages 4.3 peak sun hours per day, so each kilowatt of panels produces about 1,196 kWh a year.
Does Oregon have net metering?
Yes. Power sent back to the grid is credited at or near the retail price (15.4¢ per kWh on average).
How much does electricity cost in Oregon?
Residential electricity in Oregon averages 15.4¢ per kWh, and a typical home uses 882 kWh a month (EIA).
Solar payback in nearby places
- Newberg16.2 yrs
- Woodburn16.1 yrs
- Keizer15.8 yrs
- Hayesville16.0 yrs
- Salem15.8 yrs
- Sherwood16.5 yrs
- Dallas15.6 yrs
- Wilsonville16.4 yrs