Kennewick, WA 99338 solar market data
Updated May 13, 2019Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Kennewick 99338 has 55 solar installations at a median installed cost of $4.17/W, recent growth not yet measurable, and a Market Score of 40 — higher than 35% of U.S. zip markets.
Versus Washington
How 99338 compares with the state
Installed cost
$0.71/W above
state median $3.45/W
Market score
40 vs 39
Washington scores 39
Share of state installs
0.74%
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
99338 by year
45 installs in the trailing twelve months vs 10 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 99338
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 |
|---|---|---|---|---|
| 99336 Kennewick | 9.6 km | 61 | $3.80 | 42 |
| 99337 Kennewick | 10.1 km | 85 | $3.69 | 43 |
| 99352 Richland | 10.9 km | 62 | $3.68 | 43 |
| 99301 Pasco | 16.1 km | 175 | $3.69 | 43 |
| 99354 Richland | 19.2 km | 42 | $3.74 | 42 |
| 99353 West Richland | 19.5 km | 78 | $3.45 | 44 |
Same city
Other zips in Kennewick
Equipment
What gets installed in 99338
Share of systems with a recorded brand
Modules
ITEK ENERGY66.0%
SILFAB SOLAR18.9%
QCELLS NORTH AMERICA7.5%
HELIENE3.8%
CSI SOLAR1.9%
Inverters
ENPHASE ENERGY43.6%
ALTENERGY POWER SYSTEM34.5%
SOLAREDGE21.8%
Frequently asked
Quick answers about 99338
How many solar installations are there in 99338?
SolarDNA counts 55 active solar installations in Kennewick 99338, 55 of them residential, with data through May 13, 2019.
How much does solar cost in 99338?
The median residential system in 99338 cost $4.17 per watt over the trailing twelve months, $0.71/W above the Washington median.
Is solar growing in 99338?
Recent growth cannot be measured yet for 99338: insufficient recent data (data runs through May 13, 2019).
Who installs solar in 99338?
No installer has enough recorded systems in 99338 to rank yet.
Is 99338 a good market for solar sales?
99338 scores 40 out of 100 (Good, higher than 35% of U.S. zip markets). With under 500 installations the score is provisional.