Riverside, CA 92503 solar market data
Updated April 30, 2026 By The SolarDNA Data Team
Riverside 92503 has 2,758 solar installations at a median installed cost of $3.79/W, installations down 21.3% over the trailing twelve months, and a Market Score of 45 — higher than 68% of U.S. zip markets.
Versus California
How 92503 compares with the state
Installed cost
$0.48/W below
state median $4.26/W
Market score
45 vs 53
California scores 53
Share of state installs
0.12%
of 2.3M tracked statewide
Battery attach
27.5%
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: 171–211 installs (midpoint 191)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±11% band. Not a forecast of permits or policy.
Growth & pricing
92503 by year
214 installs in the trailing twelve months vs 272 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92503
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 566 | 120 | 8.12 | $3.62 |
| 2 | TESLA | 269 | 13 | 9 | $3.88 |
| 3 | SUNPOWER | 207 | 2 | 5.68 | $4.52 |
| 4 | LEONARD ROOFING | 184 | 0 | 3.3 | $2.36 |
| 5 | VERENGO | 135 | 0 | 4.41 | $2.37 |
| 6 | SOLARMAX | 111 | 0 | 10.25 | $3.29 |
| 7 | FREEDOM FOREVER | 85 | 11 | 8.9 | $3.76 |
| 8 | SUNGEVITY | 54 | 0 | 7.59 | $3.53 |
| 9 | SOLCIUS | 49 | 0 | 6.43 | $4.31 |
| 10 | SEMPER SOLARIS | 46 | 1 | 8.45 | $4.30 |
| 11 | PETERSENDEAN | 31 | 0 | 7.17 | $4.02 |
| 12 | CURRENT HOME SOLAR | 30 | 0 | 8.37 | $4.54 |
Equipment
What gets installed in 92503
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA17.4%
SUNPOWER10.1%
LG ELECTRONICS8.0%
JA SOLAR6.2%
LONGI GREEN ENERGY TECHNOLOGY5.6%
Inverters
ENPHASE ENERGY41.3%
SOLAREDGE29.9%
SUNPOWER7.3%
TESLA5.7%
SMA AMERICA4.2%
Frequently asked
Quick answers about 92503
How many solar installations are there in 92503?
SolarDNA counts 2,758 active solar installations in Riverside 92503, 2,751 of them residential, with data through April 30, 2026.
How much does solar cost in 92503?
The median residential system in 92503 cost $3.79 per watt over the trailing twelve months, $0.48/W below the California median.
Is solar growing in 92503?
Installations in 92503 are down 21.3%: 214 in the trailing twelve months versus 272 before.
Who installs solar in 92503?
SUNRUN, TESLA, SUNPOWER lead the 331 installers with systems in 92503. The full comp set is above.
Is 92503 a good market for solar sales?
92503 scores 45 out of 100 (Good, higher than 68% of U.S. zip markets).