Graton, CA 95444 solar market data
Updated January 14, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Graton 95444 has 96 solar installations at a median installed cost of $3.91/W, recent growth not yet measurable, and a Market Score of 41 — higher than 37% of U.S. zip markets.
Versus California
How 95444 compares with the state
Installed cost
$0.36/W below
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
10.4%
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
Growth & pricing
95444 by year
7 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95444
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | MICHAEL AND SUN SOLAR | 26 | 0 | 6.43 | $3.75 |
| 2 | TESLA | 10 | 0 | 11.42 | $4.85 |
| 3 | SOLAR WORKS | 7 | 1 | 4.97 | $7.12 |
| 4 | SUNRUN | 4 | 1 | 7.97 | $3.02 |
| 5 | FREEDOM FOREVER | 3 | 1 | 6.21 | $4.40 |
| 6 | SUNPOWER | 3 | 0 | 6.75 | $4.18 |
| 7 | MICHAEL & SUN SOLAR | 2 | 1 | 10.14 | $4.22 |
| 8 | ESP CONTRACTING | 2 | 0 | 7.44 | $4.34 |
| 9 | FIRST RESPONSE SOLAR | 2 | 0 | 5.29 | $2.99 |
| 10 | HARMONY FARM SUPPLY | 2 | 0 | 2.64 | $7.61 |
| 11 | NORTH COAST SOLAR | 2 | 0 | 4.34 | $3.17 |
| 12 | SPG SOLAR | 2 | 0 | 2.37 | $8.75 |
Equipment
What gets installed in 95444
Share of systems with a recorded brand
Modules
SILFAB SOLAR18.3%
LG ELECTRONICS13.4%
MISSION SOLAR ENERGY13.4%
QCELLS NORTH AMERICA9.8%
REC SOLAR8.5%
Inverters
ENPHASE ENERGY47.3%
SOLAREDGE17.2%
SMA AMERICA14.0%
ABB4.3%
SUNPOWER4.3%
Frequently asked
Quick answers about 95444
How many solar installations are there in 95444?
SolarDNA counts 96 active solar installations in Graton 95444, 91 of them residential, with data through January 14, 2026.
How much does solar cost in 95444?
The median residential system in 95444 cost $3.91 per watt over the trailing twelve months, $0.36/W below the California median.
Is solar growing in 95444?
Recent growth cannot be measured yet for 95444: too few recent installs (data runs through January 14, 2026).
Who installs solar in 95444?
MICHAEL AND SUN SOLAR, TESLA, SOLAR WORKS lead the 38 installers with systems in 95444. The full comp set is above.
Is 95444 a good market for solar sales?
95444 scores 41 out of 100 (Good, higher than 37% of U.S. zip markets). With under 500 installations the score is provisional.