Belvedere Tiburon, CA 94920 solar market data
Updated April 27, 2026 By The SolarDNA Data Team
Belvedere Tiburon 94920 has 1,246 solar installations at a median installed cost of $5.12/W, installations up 38.5% over the trailing twelve months, and a Market Score of 50 — higher than 89% of U.S. zip markets.
Versus California
How 94920 compares with the state
Installed cost
$0.86/W above
state median $4.26/W
Market score
50 vs 53
California scores 53
Share of state installs
0.06%
of 2.3M tracked statewide
Battery attach
17.3%
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: 88–118 installs (midpoint 103)
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
94920 by year
90 installs in the trailing twelve months vs 65 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94920
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 232 | 8 | 8.06 | $5.12 |
| 2 | SUN FIRST | 90 | 9 | 9.55 | $5.20 |
| 3 | SOLARCRAFT SERVICES | 89 | 7 | 7.71 | $5.96 |
| 4 | SUNRUN | 53 | 6 | 8.24 | $4.76 |
| 5 | SUNPOWER | 51 | 2 | 8.17 | $5.15 |
| 6 | PAC SOLAR | 37 | 0 | 7.96 | $3.55 |
| 7 | RGS ENERGY | 36 | 0 | 5.38 | $7.42 |
| 8 | SPG SOLAR | 36 | 0 | 5.46 | $7.59 |
| 9 | LUMINALT ENERGY | 29 | 0 | 9.5 | $7.13 |
| 10 | AMERICAN SOLAR | 26 | 0 | 10.55 | $5.73 |
| 11 | MARIN SOLAR | 26 | 0 | 8.68 | $7.58 |
| 12 | SEMPER SOLARIS | 25 | 1 | 6.02 | $4.40 |
Equipment
What gets installed in 94920
Share of systems with a recorded brand
Modules
SUNPOWER19.6%
QCELLS NORTH AMERICA10.5%
LG ELECTRONICS7.6%
KYOCERA SOLAR6.0%
SILFAB SOLAR6.0%
Inverters
ENPHASE ENERGY30.9%
SUNPOWER16.0%
SOLAREDGE15.1%
SMA AMERICA10.7%
TESLA7.3%
Frequently asked
Quick answers about 94920
How many solar installations are there in 94920?
SolarDNA counts 1,246 active solar installations in Belvedere Tiburon 94920, 1,230 of them residential, with data through April 27, 2026.
How much does solar cost in 94920?
The median residential system in 94920 cost $5.12 per watt over the trailing twelve months, $0.86/W above the California median.
Is solar growing in 94920?
Installations in 94920 are up 38.5%: 90 in the trailing twelve months versus 65 before.
Who installs solar in 94920?
TESLA, SUN FIRST, SOLARCRAFT SERVICES lead the 213 installers with systems in 94920. The full comp set is above.
Is 94920 a good market for solar sales?
94920 scores 50 out of 100 (Great, higher than 89% of U.S. zip markets).