Bethel Island, CA 94511 solar market data
Updated April 6, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Bethel Island 94511 has 450 solar installations at a median installed cost of $3.52/W, installations down 36.7% over the trailing twelve months, and a Market Score of 35 — higher than 13% of U.S. zip markets.
Versus California
How 94511 compares with the state
Installed cost
$0.74/W below
state median $4.26/W
Market score
35 vs 53
California scores 53
Share of state installs
0.02%
of 2.3M tracked statewide
Battery attach
5.1%
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: 45–61 installs (midpoint 53)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
94511 by year
62 installs in the trailing twelve months vs 98 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94511
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 115 | 1 | 5.14 | $3.53 |
| 2 | CITADEL ROOFING AND SOLAR | 110 | 7 | 3.9 | $2.85 |
| 3 | WEST COAST SOLAR | 52 | 10 | 5.67 | $3.38 |
| 4 | BRIGHT OPS | 29 | 1 | 7.04 | $5.65 |
| 5 | SUNPOWER | 23 | 0 | 4.24 | $4.25 |
| 6 | V3 ELECTRIC | 22 | 0 | 7.8 | $3.94 |
| 7 | TESLA | 13 | 1 | 6.32 | $5.12 |
| 8 | DEL SOL ENERGY | 5 | 0 | 9.41 | $3.38 |
| 9 | FREEDOM FOREVER | 4 | 0 | 7.53 | $6.59 |
| 10 | PETERSENDEAN | 4 | 0 | 7.55 | $4.17 |
| 11 | ELEMENT POWER SYSTEMS | 3 | 0 | 8.48 | $4.28 |
| 12 | HOOKED ON SOLAR | 3 | 0 | 5.66 | $4.10 |
Equipment
What gets installed in 94511
Share of systems with a recorded brand
Modules
LONGI GREEN ENERGY TECHNOLOGY34.8%
QCELLS NORTH AMERICA15.5%
JA SOLAR7.3%
HD HYUNDAI ENERGY SOLUTIONS6.2%
JINKO SOLAR4.8%
Inverters
SOLAREDGE47.0%
ENPHASE ENERGY42.9%
SUNPOWER3.1%
SMA AMERICA1.5%
TESLA1.2%
Frequently asked
Quick answers about 94511
How many solar installations are there in 94511?
SolarDNA counts 450 active solar installations in Bethel Island 94511, 446 of them residential, with data through April 6, 2025.
How much does solar cost in 94511?
The median residential system in 94511 cost $3.52 per watt over the trailing twelve months, $0.74/W below the California median.
Is solar growing in 94511?
Installations in 94511 are down 36.7%: 62 in the trailing twelve months versus 98 before.
Who installs solar in 94511?
SUNRUN, CITADEL ROOFING AND SOLAR, WEST COAST SOLAR lead the 62 installers with systems in 94511. The full comp set is above.
Is 94511 a good market for solar sales?
94511 scores 35 out of 100 (Fair, higher than 13% of U.S. zip markets). With under 500 installations the score is provisional.