Rio Oso, CA 95674 solar market data
Updated May 13, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Rio Oso 95674 has 91 solar installations at a median installed cost of $4.01/W, recent growth not yet measurable, and a Market Score of 40 — higher than 35% of U.S. zip markets.
Versus California
How 95674 compares with the state
Installed cost
$0.26/W below
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
3.3%
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
Growth & pricing
95674 by year
3 installs in the trailing twelve months vs 7 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 95674
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNWORKS | 14 | 0 | 62.99 | $3.87 |
| 2 | TESLA | 6 | 0 | 9.2 | $5.12 |
| 3 | CHICO ELECTRIC | 3 | 0 | 15.34 | $2.61 |
| 4 | INFINITY ENERGY | 3 | 0 | 13.15 | $5.26 |
| 5 | ROSEVILLE SOLAR ELECTRIC | 3 | 0 | 4.07 | $7.24 |
| 6 | WESTHAVEN SOLAR | 3 | 0 | 7.01 | $4.82 |
| 7 | BROWER MECHANICAL | 2 | 0 | 8.95 | $4.38 |
| 8 | CALIFORNIA SOLAR ELECTRIC | 2 | 0 | 5.31 | $7.03 |
| 9 | JASON CHAMBERS ELECTRIC | 2 | 0 | 3.78 | — |
| 10 | JIM HAMMOND ELECTRIC | 2 | 0 | 7.57 | $3.63 |
| 11 | NORTH STATE ENERGY SOLAR | 2 | 0 | 40.1 | $2.04 |
| 12 | ORIGIN SOLAR USA | 2 | 0 | 11.87 | $4.27 |
Equipment
What gets installed in 95674
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA19.8%
CSI SOLAR12.3%
REC GROUP6.2%
REC SOLAR6.2%
LG ELECTRONICS4.9%
Inverters
ENPHASE ENERGY33.0%
SOLAREDGE23.9%
SMA AMERICA14.8%
FRONIUS USA6.8%
UNKNOWN4.5%
Frequently asked
Quick answers about 95674
How many solar installations are there in 95674?
SolarDNA counts 91 active solar installations in Rio Oso 95674, 71 of them residential, with data through May 13, 2026.
How much does solar cost in 95674?
The median residential system in 95674 cost $4.01 per watt over the trailing twelve months, $0.26/W below the California median.
Is solar growing in 95674?
Recent growth cannot be measured yet for 95674: too few recent installs (data runs through May 13, 2026).
Who installs solar in 95674?
SUNWORKS, TESLA, CHICO ELECTRIC lead the 48 installers with systems in 95674. The full comp set is above.
Is 95674 a good market for solar sales?
95674 scores 40 out of 100 (Good, higher than 35% of U.S. zip markets). With under 500 installations the score is provisional.