Walla Walla, WA 99362 solar market data
Updated May 21, 2019Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Walla Walla 99362 has 70 solar installations at a median installed cost of $3.95/W, recent growth not yet measurable, and a Market Score of 41 — higher than 45% of U.S. zip markets.
Versus Washington
How 99362 compares with the state
Installed cost
$0.49/W above
state median $3.45/W
Market score
41 vs 39
Washington scores 39
Share of state installs
0.94%
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
99362 by year
44 installs in the trailing twelve months vs 22 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 99362
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 99362
Share of systems with a recorded brand
Modules
ITEK ENERGY66.2%
CSI SOLAR16.2%
SILFAB SOLAR7.3%
LG ELECTRONICS4.4%
CHINA SUNERGY NANJING1.5%
Inverters
ALTENERGY POWER SYSTEM44.3%
ENPHASE ENERGY37.1%
SOLAREDGE14.3%
LG ELECTRONICS1.4%
UNKNOWN1.4%
Frequently asked
Quick answers about 99362
How many solar installations are there in 99362?
SolarDNA counts 70 active solar installations in Walla Walla 99362, 61 of them residential, with data through May 21, 2019.
How much does solar cost in 99362?
The median residential system in 99362 cost $3.95 per watt over the trailing twelve months, $0.49/W above the Washington median.
Is solar growing in 99362?
Recent growth cannot be measured yet for 99362: insufficient recent data (data runs through May 21, 2019).
Who installs solar in 99362?
No installer has enough recorded systems in 99362 to rank yet.
Is 99362 a good market for solar sales?
99362 scores 41 out of 100 (Good, higher than 45% of U.S. zip markets). With under 500 installations the score is provisional.