Newhall, CA 91321 solar market data
Updated April 23, 2026 By The SolarDNA Data Team
Newhall 91321 has 1,618 solar installations at a median installed cost of $4.32/W, installations up 9.5% over the trailing twelve months, and a Market Score of 49 — higher than 83% of U.S. zip markets.
Versus California
How 91321 compares with the state
Installed cost
$0.06/W above
state median $4.26/W
Market score
49 vs 53
California scores 53
Share of state installs
0.07%
of 2.3M tracked statewide
Battery attach
19.9%
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: 120–146 installs (midpoint 133)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
91321 by year
127 installs in the trailing twelve months vs 116 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91321
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 215 | 34 | 8.31 | $4.22 |
| 2 | SUNPOWER | 165 | 0 | 5.17 | $4.50 |
| 3 | TESLA | 118 | 6 | 7.5 | $4.73 |
| 4 | GREEN CONVERGENCE | 82 | 5 | 9.37 | $5.00 |
| 5 | VERENGO | 58 | 0 | 6.82 | $4.89 |
| 6 | PACIFIC BLUE SOLAR | 43 | 0 | 8.5 | $3.79 |
| 7 | FREEDOM FOREVER | 38 | 2 | 8.89 | $3.68 |
| 8 | PETERSENDEAN | 30 | 0 | 8.01 | $3.83 |
| 9 | SEMPER SOLARIS | 25 | 0 | 6.53 | $4.18 |
| 10 | SOLAR OPTIMUM DESIGN ELECTRIC | 23 | 0 | 10.28 | $2.88 |
| 11 | SUNERGY CONSTRUCTION | 23 | 0 | 9.41 | $3.40 |
| 12 | BRIGHT OPS | 21 | 9 | 8.96 | $3.76 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91355 Valencia | 3.5 km | 1,932 | $4.25 | 56 |
| 91350 Santa Clarita | 6.4 km | 5,679 | $4.33 | 49 |
| 91354 Valencia | 7.6 km | 4,064 | $4.35 | 47 |
| 91381 Stevenson Ranch | 8.3 km | 3,298 | $4.01 | 41 |
| 91351 Canyon Country | 8.5 km | 2,206 | $4.47 | 56 |
| 91387 Canyon Country | 9.7 km | 3,660 | $4.50 | 52 |
Equipment
What gets installed in 91321
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA19.4%
SUNPOWER17.5%
CSI SOLAR5.3%
LONGI GREEN ENERGY TECHNOLOGY4.5%
TESLA4.5%
Inverters
ENPHASE ENERGY33.7%
SOLAREDGE27.9%
SUNPOWER12.6%
SMA AMERICA5.9%
TESLA4.8%
Frequently asked
Quick answers about 91321
How many solar installations are there in 91321?
SolarDNA counts 1,618 active solar installations in Newhall 91321, 1,592 of them residential, with data through April 23, 2026.
How much does solar cost in 91321?
The median residential system in 91321 cost $4.32 per watt over the trailing twelve months, $0.06/W above the California median.
Is solar growing in 91321?
Installations in 91321 are up 9.5%: 127 in the trailing twelve months versus 116 before.
Who installs solar in 91321?
SUNRUN, SUNPOWER, TESLA lead the 295 installers with systems in 91321. The full comp set is above.
Is 91321 a good market for solar sales?
91321 scores 49 out of 100 (Great, higher than 83% of U.S. zip markets).