Typical home: Worth it

Solar in Graham, WA

With Puget Sound Energy's electricity at about 18.2¢ per kWh and 1,051 kWh of sun per kW, solar is worth it for a typical Graham home today: about a 13.5-year payback.

Payback, typical home
13.5 yrsWashington: 16.2 yrs
25-year net
$28,338after paying $22,065
Sun
1,051kWh per kW per year
Electricity
18.2¢1% above U.S. average

A typical Graham home, by the numbers

UtilityPuget Sound Energy
Electricity use863 kWh a month
Best-value system7.9 kW, about 18 panels, 8,303 kWh a year (80% of use)
Cost$22,065
First-year savings$1,514
Payback13.5 years
Exported power13¢/kWh (Puget Sound Energy)

Cash purchase, no federal credit, 3.8% yearly rate increases. Run it with your own numbers.

Solar production per kW in Graham

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

Show as a table
PeriodValue
Jan39
Feb52
Mar78
Apr107
May127
Jun116
Jul144
Aug132
Sep107
Oct73
Nov39
Dec37

Homes in Graham

Owner-occupied homes
82%
Single-family detached
81%
Median home value
$517k
Median year built
1999
Population
35,079
Roofs suitable for solar†
74%

Census ACS 2020–2024. †Share of 3,054 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Graham

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

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

Questions about solar in Graham

Is solar worth it in Graham, WA?

For a typical home in Graham, solar is worth it at 2026 prices: a 7.9 kW system costs about $22,065 after state incentives, saves about $1,514 in year one and pays back in about 13.5 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Graham?

About 1,051 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 5% less than the Washington average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Graham?

Most homes in Graham are served by Puget Sound Energy, at about 18.2¢ per kWh on average. Some areas are served by City of Tacoma.

How much do solar panels cost in Graham?

A fair cash price is around $2.85 per watt before incentives, so about $22,065 for a 7.9 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.