Spanaway, WA 98387 solar market data
Updated March 4, 2019Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Spanaway 98387 has 16 solar installations at a median installed cost of $4.94/W, recent growth not yet measurable, and a Market Score of 36 — higher than 16% of U.S. zip markets.
Versus Washington
How 98387 compares with the state
Installed cost
$1.48/W above
state median $3.45/W
Market score
36 vs 39
Washington scores 39
Share of state installs
0.21%
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
98387 by year
12 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 98387
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| No installer has recorded systems here yet. | |||||
Equipment
What gets installed in 98387
Share of systems with a recorded brand
Modules
ITEK ENERGY81.3%
SOLARWORLD INDUSTRIES12.5%
SILFAB SOLAR6.3%
Inverters
SOLAREDGE50.0%
ALTENERGY POWER SYSTEM37.5%
ENPHASE ENERGY12.5%
Frequently asked
Quick answers about 98387
How many solar installations are there in 98387?
SolarDNA counts 16 active solar installations in Spanaway 98387, 16 of them residential, with data through March 4, 2019.
How much does solar cost in 98387?
The median residential system in 98387 cost $4.94 per watt over the trailing twelve months, $1.48/W above the Washington median.
Is solar growing in 98387?
Recent growth cannot be measured yet for 98387: insufficient recent data (data runs through March 4, 2019).
Who installs solar in 98387?
No installer has enough recorded systems in 98387 to rank yet.
Is 98387 a good market for solar sales?
98387 scores 36 out of 100 (Fair, higher than 16% of U.S. zip markets). With under 500 installations the score is provisional.