Oceanside, CA 92057 solar market data
Updated April 27, 2026 By The SolarDNA Data Team
Oceanside 92057 has 6,590 solar installations at a median installed cost of $4.38/W, installations up 39.6% over the trailing twelve months, and a Market Score of 58 — higher than 99% of U.S. zip markets.
Zip Market Score
Excellent · higher than 99% of zips
Versus California
How 92057 compares with the state
Installed cost
$0.12/W above
state median $4.26/W
Market score
58 vs 53
California scores 53
Share of state installs
0.29%
of 2.3M tracked statewide
Battery attach
6.9%
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: 386–522 installs (midpoint 454)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
92057 by year
395 installs in the trailing twelve months vs 283 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92057
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 1,368 | 113 | 5.04 | $4.85 |
| 2 | TESLA | 506 | 4 | 6.64 | $5.12 |
| 3 | SEMPER SOLARIS | 342 | 0 | 5.25 | $3.99 |
| 4 | BRIGHT PLANET SOLAR | 331 | 16 | 4.65 | $4.51 |
| 5 | BAKER ELECTRIC SOLAR | 301 | 0 | 8.42 | $4.29 |
| 6 | STELLAR SOLAR | 200 | 9 | 6.01 | $3.97 |
| 7 | SUNPOWER | 173 | 10 | 4.24 | $4.27 |
| 8 | GAF ENERGY | 145 | 126 | 4.75 | $6.13 |
| 9 | SUNGEVITY | 140 | 0 | 5.16 | $3.96 |
| 10 | FREEDOM SOLAR POWER TX | 136 | 0 | 5.22 | $4.30 |
| 11 | KOTA CONSTRUCTION | 104 | 0 | 4.99 | $5.29 |
| 12 | COMPLETE SOLAR | 81 | 0 | 4.34 | $4.56 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92056 Oceanside | 5.2 km | 5,937 | $4.28 | 47 |
| 92054 Oceanside | 6.3 km | 2,635 | $4.26 | 50 |
| 92055 Camp Pendleton | 6.9 km | 81 | $3.54 | 42 |
| 92083 Vista | 6.9 km | 2,724 | $4.32 | 39 |
| 92084 Vista | 7.9 km | 5,347 | $4.20 | 52 |
| 92010 Carlsbad | 8.5 km | 1,945 | $4.03 | 43 |
Same city
Other zips in Oceanside
Equipment
What gets installed in 92057
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA20.9%
LG ELECTRONICS9.9%
SUNPOWER8.3%
LONGI GREEN ENERGY TECHNOLOGY7.2%
SILFAB SOLAR4.9%
Inverters
SOLAREDGE39.4%
ENPHASE ENERGY28.9%
SUNPOWER5.2%
ABB4.7%
TESLAINC4.6%
Frequently asked
Quick answers about 92057
How many solar installations are there in 92057?
SolarDNA counts 6,590 active solar installations in Oceanside 92057, 6,533 of them residential, with data through April 27, 2026.
How much does solar cost in 92057?
The median residential system in 92057 cost $4.38 per watt over the trailing twelve months, $0.12/W above the California median.
Is solar growing in 92057?
Installations in 92057 are up 39.6%: 395 in the trailing twelve months versus 283 before.
Who installs solar in 92057?
SUNRUN, TESLA, SEMPER SOLARIS lead the 444 installers with systems in 92057. The full comp set is above.
Is 92057 a good market for solar sales?
92057 scores 58 out of 100 (Excellent, higher than 99% of U.S. zip markets).