Jamestown, CA 95327 solar market data
Updated April 22, 2026 By The SolarDNA Data Team
Jamestown 95327 has 614 solar installations at a median installed cost of $4.07/W, installations down 5.5% over the trailing twelve months, and a Market Score of 41 — higher than 38% of U.S. zip markets.
Versus California
How 95327 compares with the state
Installed cost
$0.20/W below
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.03%
of 2.3M tracked statewide
Battery attach
13.7%
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: 46–56 installs (midpoint 51)
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
95327 by year
52 installs in the trailing twelve months vs 55 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95327
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 70 | 14 | 7.91 | $4.10 |
| 2 | CLEAR SOLAR | 64 | 0 | 9.81 | $4.24 |
| 3 | SOLARWORX | 51 | 2 | 11.74 | $3.50 |
| 4 | V3 ELECTRIC | 42 | 1 | 6.77 | $4.54 |
| 5 | TESLA | 28 | 2 | 8.12 | $5.12 |
| 6 | MATSON SERVICES | 22 | 0 | 5.32 | $2.56 |
| 7 | ALTERNATIVE POWER SOLUTIONS | 19 | 0 | 7.98 | $3.28 |
| 8 | ROOFXPERTS | 17 | 8 | 9.58 | $6.12 |
| 9 | SIG SOLAR | 17 | 0 | 7.98 | $4.14 |
| 10 | RADIUS ENERGY | 15 | 0 | 9.04 | $5.19 |
| 11 | ACRO ENERGY | 13 | 0 | 8.41 | $7.50 |
| 12 | FREEDOM FOREVER | 13 | 0 | 8.42 | $5.05 |
Equipment
What gets installed in 95327
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA18.2%
SILFAB SOLAR9.9%
JA SOLAR7.3%
SUNPOWER6.8%
CSI SOLAR6.4%
Inverters
ENPHASE ENERGY34.1%
SOLAREDGE32.0%
SMA AMERICA7.3%
TESLA7.3%
SUNPOWER5.0%
Frequently asked
Quick answers about 95327
How many solar installations are there in 95327?
SolarDNA counts 614 active solar installations in Jamestown 95327, 581 of them residential, with data through April 22, 2026.
How much does solar cost in 95327?
The median residential system in 95327 cost $4.07 per watt over the trailing twelve months, $0.20/W below the California median.
Is solar growing in 95327?
Installations in 95327 are down 5.5%: 52 in the trailing twelve months versus 55 before.
Who installs solar in 95327?
SUNRUN, CLEAR SOLAR, SOLARWORX lead the 111 installers with systems in 95327. The full comp set is above.
Is 95327 a good market for solar sales?
95327 scores 41 out of 100 (Good, higher than 38% of U.S. zip markets).