Spokane, WA 99223 solar market data
Updated January 29, 2019Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Spokane 99223 has 30 solar installations at a median installed cost of $4.29/W, recent growth not yet measurable, and a Market Score of 40 — higher than 33% of U.S. zip markets.
Versus Washington
How 99223 compares with the state
Installed cost
$0.83/W above
state median $3.45/W
Market score
40 vs 39
Washington scores 39
Share of state installs
0.40%
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
99223 by year
25 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 99223
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 99223
Share of systems with a recorded brand
Modules
ITEK ENERGY93.3%
CSI SOLAR3.3%
SILICON ENERGY3.3%
Inverters
SOLAREDGE63.3%
ALTENERGY POWER SYSTEM20.0%
ENPHASE ENERGY13.3%
POWER-ONE3.3%
Frequently asked
Quick answers about 99223
How many solar installations are there in 99223?
SolarDNA counts 30 active solar installations in Spokane 99223, 29 of them residential, with data through January 29, 2019.
How much does solar cost in 99223?
The median residential system in 99223 cost $4.29 per watt over the trailing twelve months, $0.83/W above the Washington median.
Is solar growing in 99223?
Recent growth cannot be measured yet for 99223: insufficient recent data (data runs through January 29, 2019).
Who installs solar in 99223?
No installer has enough recorded systems in 99223 to rank yet.
Is 99223 a good market for solar sales?
99223 scores 40 out of 100 (Good, higher than 33% of U.S. zip markets). With under 500 installations the score is provisional.