Typical home: Close call

Solar in Stillwater, OK

With OG&E's electricity at about 12.9¢ per kWh and 1,539 kWh of sun per kW, solar is a close call for a typical Stillwater home today: about a 15.1-year payback.

Payback, typical home
15.1 yrsOklahoma: 14.4 yrs
25-year net
$18,543after paying $21,750
Sun
1,539kWh per kW per year
Electricity
12.9¢28% below U.S. average

A typical Stillwater home, by the numbers

UtilityOG&E
Electricity use1,046 kWh a month
Best-value system7.3 kW, about 17 panels, 11,238 kWh a year (90% of use)
Cost$21,750
First-year savings$1,412
Payback15.1 years
Exported powerAvoided-cost export credit (OG&E)

Cash purchase, no federal credit, 2.7% yearly rate increases. Run it with your own numbers.

Solar production per kW in Stillwater

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan104
Feb103
Mar138
Apr140
May146
Jun161
Jul155
Aug155
Sep132
Oct118
Nov99
Dec89

Homes in Stillwater

Owner-occupied homes
37%
Single-family detached
51%
Median home value
$237k
Median year built
1984
Population
49,269
Roofs suitable for solar†
82%

Census ACS 2020–2024. †Share of 11,245 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Stillwater

Public installation records for Oklahoma don't name installers, so we can't rank local companies here. Browse installers in Oklahoma.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Stillwater

Is solar worth it in Stillwater, OK?

For a typical home in Stillwater, solar is a close call at 2026 prices: a 7.3 kW system costs about $21,750 after state incentives, saves about $1,412 in year one and pays back in about 15.1 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Stillwater?

About 1,539 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 2% more than the Oklahoma average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Stillwater?

Most homes in Stillwater are served by OG&E, at about 12.9¢ per kWh on average. Some areas are served by Stillwater Utilities Authority, Central Rural Electric Cooperative.

How much do solar panels cost in Stillwater?

A fair cash price is around $3.00 per watt before incentives, so about $21,750 for a 7.3 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

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.