Santa Clarita, CA 91390 solar market data
Updated April 1, 2026 By The SolarDNA Data Team
Santa Clarita 91390 has 2,222 solar installations at a median installed cost of $4.51/W, installations up 23.3% over the trailing twelve months, and a Market Score of 53 — higher than 96% of U.S. zip markets.
Zip Market Score
Excellent · higher than 96% of zips
Versus California
How 91390 compares with the state
Installed cost
$0.25/W above
state median $4.26/W
Market score
53 vs 53
California scores 53
Share of state installs
0.10%
of 2.3M tracked statewide
Battery attach
22.4%
state 12.7%
Statewide momentum
▲ 1.1%
residential solar added in California, 12 months through Jul 2026
Statewide market
2.3M systems
30.9% of homes · utility-reported through Jul 2026
Next-12-month outlook: 146–184 installs (midpoint 165)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±12% band. Not a forecast of permits or policy.
Growth & pricing
91390 by year
148 installs in the trailing twelve months vs 120 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91390
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 242 | 9 | 7.74 | $4.97 |
| 2 | SUNRUN | 237 | 36 | 8.99 | $4.07 |
| 3 | VERENGO | 173 | 0 | 6.25 | $4.99 |
| 4 | GREEN CONVERGENCE | 154 | 3 | 8.29 | $5.40 |
| 5 | SUNGEVITY | 69 | 0 | 7.19 | $3.80 |
| 6 | SUNPOWER | 56 | 0 | 8.35 | $4.80 |
| 7 | FREEDOM FOREVER | 49 | 5 | 10.34 | $3.66 |
| 8 | PACIFIC BLUE SOLAR | 48 | 0 | 8.72 | $3.96 |
| 9 | SOLAR OPTIMUM DESIGN ELECTRIC | 45 | 0 | 9.92 | $2.81 |
| 10 | SEMPER SOLARIS | 44 | 3 | 9.32 | $4.15 |
| 11 | AMERICAN SOLAR DIRECT | 44 | 0 | 5.43 | $8.19 |
| 12 | AP ELECTRIC | 38 | 0 | 8.76 | $4.11 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91354 Valencia | 2.6 km | 4,064 | $4.35 | 47 |
| 91350 Santa Clarita | 4.5 km | 5,679 | $4.33 | 49 |
| 91355 Valencia | 8.2 km | 1,932 | $4.25 | 56 |
| 91351 Canyon Country | 8.5 km | 2,206 | $4.47 | 56 |
| 91310 Castaic | 9.2 km | 71 | $4.50 | 38 |
| 91384 Castaic | 9.2 km | 2,504 | $4.67 | 59 |
Same city
Other zips in Santa Clarita
Equipment
What gets installed in 91390
Share of systems with a recorded brand
Modules
SUNPOWER15.9%
QCELLS NORTH AMERICA15.2%
LG ELECTRONICS6.7%
TESLA6.0%
CSI SOLAR5.8%
Inverters
ENPHASE ENERGY26.5%
SOLAREDGE25.4%
POWER-ONE10.6%
SUNPOWER10.4%
SMA AMERICA9.8%
Frequently asked
Quick answers about 91390
How many solar installations are there in 91390?
SolarDNA counts 2,222 active solar installations in Santa Clarita 91390, 2,214 of them residential, with data through April 1, 2026.
How much does solar cost in 91390?
The median residential system in 91390 cost $4.51 per watt over the trailing twelve months, $0.25/W above the California median.
Is solar growing in 91390?
Installations in 91390 are up 23.3%: 148 in the trailing twelve months versus 120 before.
Who installs solar in 91390?
TESLA, SUNRUN, VERENGO lead the 318 installers with systems in 91390. The full comp set is above.
Is 91390 a good market for solar sales?
91390 scores 53 out of 100 (Excellent, higher than 96% of U.S. zip markets).