Sumner, WA 98390 solar market data
Updated December 14, 2018Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Sumner 98390 has 4 solar installations at a median installed cost of $4.20/W, recent growth not yet measurable, and a Market Score of 40 — higher than 34% of U.S. zip markets.
Versus Washington
How 98390 compares with the state
Installed cost
$0.74/W above
state median $3.45/W
Market score
40 vs 39
Washington scores 39
Share of state installs
0.05%
of 7.4K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 13.4%
residential solar added in Washington, 12 months through Jul 2026
Statewide market
61.6K systems
3.1% of homes · utility-reported through Jul 2026
Growth & pricing
98390 by year
4 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 98390
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| No installer has recorded systems here yet. | |||||
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|
Equipment
What gets installed in 98390
Share of systems with a recorded brand
Modules
ITEK ENERGY75.0%
SILFAB SOLAR25.0%
Inverters
ALTENERGY POWER SYSTEM50.0%
SOLAREDGE50.0%
Frequently asked
Quick answers about 98390
How many solar installations are there in 98390?
SolarDNA counts 4 active solar installations in Sumner 98390, 4 of them residential, with data through December 14, 2018.
How much does solar cost in 98390?
The median residential system in 98390 cost $4.20 per watt over the trailing twelve months, $0.74/W above the Washington median.
Is solar growing in 98390?
Recent growth cannot be measured yet for 98390: insufficient recent data (data runs through December 14, 2018).
Who installs solar in 98390?
No installer has enough recorded systems in 98390 to rank yet.
Is 98390 a good market for solar sales?
98390 scores 40 out of 100 (Good, higher than 34% of U.S. zip markets). With under 500 installations the score is provisional.