Danville, WA 99121 solar market data
Updated December 5, 2018Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Danville 99121 has 1 solar installations at a median installed cost of $4.91/W, recent growth not yet measurable, and a Market Score of 36 — higher than 17% of U.S. zip markets.
Versus Washington
How 99121 compares with the state
Installed cost
$1.45/W above
state median $3.45/W
Market score
36 vs 39
Washington scores 39
Share of state installs
0.01%
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
99121 by year
1 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 99121
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 99121
Share of systems with a recorded brand
Modules
ITEK ENERGY100.0%
Inverters
SOLAREDGE100.0%
Frequently asked
Quick answers about 99121
How many solar installations are there in 99121?
SolarDNA counts 1 active solar installations in Danville 99121, 1 of them residential, with data through December 5, 2018.
How much does solar cost in 99121?
The median residential system in 99121 cost $4.91 per watt over the trailing twelve months, $1.45/W above the Washington median.
Is solar growing in 99121?
Recent growth cannot be measured yet for 99121: insufficient recent data (data runs through December 5, 2018).
Who installs solar in 99121?
No installer has enough recorded systems in 99121 to rank yet.
Is 99121 a good market for solar sales?
99121 scores 36 out of 100 (Fair, higher than 17% of U.S. zip markets). With under 500 installations the score is provisional.