Santa Rosa, CA 95409 solar market data
Updated April 27, 2026 By The SolarDNA Data Team
Santa Rosa 95409 has 2,888 solar installations at a median installed cost of $4.69/W, installations down 15.0% over the trailing twelve months, and a Market Score of 43 — higher than 54% of U.S. zip markets.
Versus California
How 95409 compares with the state
Installed cost
$0.43/W above
state median $4.26/W
Market score
43 vs 53
California scores 53
Share of state installs
0.13%
of 2.3M tracked statewide
Battery attach
21.8%
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: 147–179 installs (midpoint 163)
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
95409 by year
176 installs in the trailing twelve months vs 207 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95409
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 452 | 61 | 6.14 | $4.82 |
| 2 | TESLA | 414 | 6 | 6.53 | $5.10 |
| 3 | NORTHERN PACIFIC POWER | 198 | 0 | 6.7 | $4.19 |
| 4 | SUNTEGRITY SOLAR | 136 | 5 | 7.05 | $4.02 |
| 5 | ROCKIN ROOFERS | 70 | 1 | 6.04 | $4.67 |
| 6 | SOLARCRAFT SERVICES | 64 | 3 | 11.98 | $5.92 |
| 7 | TAYLOR ENERGY SYSTEMS | 59 | 4 | 5.48 | $3.79 |
| 8 | PETERSENDEAN | 51 | 0 | 4.9 | $3.83 |
| 9 | SUNPOWER | 49 | 1 | 6 | $4.82 |
| 10 | SYNERGY SOLAR | 48 | 0 | 7.24 | $5.29 |
| 11 | SOLAR WORKS | 46 | 1 | 6.07 | $6.84 |
| 12 | BETTER EARTH | 45 | 0 | 7.27 | $5.03 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 95405 Santa Rosa | 3.7 km | 1,641 | $4.44 | 48 |
| 95404 Santa Rosa | 6.9 km | 3,920 | $4.65 | 44 |
| 95452 Kenwood | 8.7 km | 304 | $4.51 | 39 |
| 95403 Santa Rosa | 9.7 km | 3,259 | $4.48 | 47 |
| 95407 Santa Rosa | 10.0 km | 1,790 | $4.98 | 37 |
| 95401 Santa Rosa | 10.2 km | 1,958 | $4.77 | 40 |
Same city
Other zips in Santa Rosa
Equipment
What gets installed in 95409
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA13.8%
LG ELECTRONICS7.9%
REC GROUP6.4%
SUNPOWER6.0%
SILFAB SOLAR5.5%
Inverters
ENPHASE ENERGY39.8%
SOLAREDGE22.9%
TESLA8.4%
SMA AMERICA7.8%
FRONIUS USA4.2%
Frequently asked
Quick answers about 95409
How many solar installations are there in 95409?
SolarDNA counts 2,888 active solar installations in Santa Rosa 95409, 2,850 of them residential, with data through April 27, 2026.
How much does solar cost in 95409?
The median residential system in 95409 cost $4.69 per watt over the trailing twelve months, $0.43/W above the California median.
Is solar growing in 95409?
Installations in 95409 are down 15.0%: 176 in the trailing twelve months versus 207 before.
Who installs solar in 95409?
SUNRUN, TESLA, NORTHERN PACIFIC POWER lead the 268 installers with systems in 95409. The full comp set is above.
Is 95409 a good market for solar sales?
95409 scores 43 out of 100 (Good, higher than 54% of U.S. zip markets).