National City, CA 91950 solar market data
Updated May 11, 2026 By The SolarDNA Data Team
National City 91950 has 1,998 solar installations at a median installed cost of $4.76/W, installations down 28.0% over the trailing twelve months, and a Market Score of 39 — higher than 31% of U.S. zip markets.
Versus California
How 91950 compares with the state
Installed cost
$0.50/W above
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.09%
of 2.3M tracked statewide
Battery attach
8.5%
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: 87–115 installs (midpoint 101)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±14% band. Not a forecast of permits or policy.
Growth & pricing
91950 by year
118 installs in the trailing twelve months vs 164 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 91950
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 477 | 40 | 4.82 | $4.87 |
| 2 | BRIGHT PLANET SOLAR | 198 | 17 | 4.81 | $5.10 |
| 3 | TESLA | 188 | 3 | 6.24 | $5.12 |
| 4 | FREEDOM SOLAR POWER TX | 66 | 0 | 5.7 | $4.19 |
| 5 | SEMPER SOLARIS | 64 | 0 | 5.08 | $4.17 |
| 6 | NEW POWER | 44 | 0 | 3.57 | $6.14 |
| 7 | BAKER ELECTRIC SOLAR | 29 | 0 | 28.7 | $3.95 |
| 8 | INFINITY ENERGY | 24 | 0 | 4.44 | $4.84 |
| 9 | SUNGEVITY | 23 | 0 | 24.01 | $4.05 |
| 10 | SUNPOWER | 21 | 0 | 59.2 | $5.03 |
| 11 | SUNLIGHT SOLAR | 19 | 0 | 5.21 | $4.78 |
| 12 | EVERYDAY ENERGY | 18 | 0 | 25.8 | — |
Equipment
What gets installed in 91950
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA20.5%
LONGI GREEN ENERGY TECHNOLOGY10.2%
CSI SOLAR6.8%
JINKO SOLAR5.3%
SILFAB SOLAR5.3%
Inverters
SOLAREDGE45.9%
ENPHASE ENERGY24.7%
ABB5.9%
SMA AMERICA3.5%
TESLAINC3.4%
Frequently asked
Quick answers about 91950
How many solar installations are there in 91950?
SolarDNA counts 1,998 active solar installations in National City 91950, 1,918 of them residential, with data through May 11, 2026.
How much does solar cost in 91950?
The median residential system in 91950 cost $4.76 per watt over the trailing twelve months, $0.50/W above the California median.
Is solar growing in 91950?
Installations in 91950 are down 28.0%: 118 in the trailing twelve months versus 164 before.
Who installs solar in 91950?
SUNRUN, BRIGHT PLANET SOLAR, TESLA lead the 253 installers with systems in 91950. The full comp set is above.
Is 91950 a good market for solar sales?
91950 scores 39 out of 100 (Good, higher than 31% of U.S. zip markets).