San Joaquin, CA 93660 solar market data
Updated February 25, 2026Provisional score · under 500 installs By The SolarDNA Data Team
San Joaquin 93660 has 276 solar installations at a median installed cost of $3.75/W, recent growth not yet measurable, and a Market Score of 42 — higher than 49% of U.S. zip markets.
Versus California
How 93660 compares with the state
Installed cost
$0.52/W below
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
7.6%
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
93660 by year
22 installs in the trailing twelve months vs 26 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 93660
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 64 | 7 | 6.84 | $4.23 |
| 2 | SUNKISS SOLAR | 55 | 0 | 1.7 | $2.53 |
| 3 | CITADEL ROOFING AND SOLAR | 19 | 0 | 3.45 | $2.90 |
| 4 | TESLA | 14 | 0 | 29.37 | $5.12 |
| 5 | COMPLETE SOLAR | 9 | 0 | 4.95 | $4.45 |
| 6 | CHARGED UP ENERGY | 8 | 0 | 5.5 | $5.51 |
| 7 | NEXUS ENERGY SYSTEMS | 8 | 0 | 3.91 | $1.48 |
| 8 | FREEDOM FOREVER | 6 | 4 | 8.2 | $4.77 |
| 9 | ESP CONTRACTING | 5 | 1 | 5.65 | $4.22 |
| 10 | EMPOWER ELECTRIC | 4 | 0 | 9.49 | $8.88 |
| 11 | FUTURE ENERGY | 4 | 0 | 5.44 | $3.47 |
| 12 | SUNTIME ENERGY | 4 | 0 | 4.45 | $4.51 |
Equipment
What gets installed in 93660
Share of systems with a recorded brand
Modules
REC SOLAR25.3%
QCELLS NORTH AMERICA21.6%
JA SOLAR10.0%
CSI SOLAR7.4%
LONGI GREEN ENERGY TECHNOLOGY7.1%
Inverters
ENPHASE ENERGY50.4%
SOLAREDGE27.4%
SMA AMERICA4.5%
TESLA3.0%
ABB2.3%
Frequently asked
Quick answers about 93660
How many solar installations are there in 93660?
SolarDNA counts 276 active solar installations in San Joaquin 93660, 256 of them residential, with data through February 25, 2026.
How much does solar cost in 93660?
The median residential system in 93660 cost $3.75 per watt over the trailing twelve months, $0.52/W below the California median.
Is solar growing in 93660?
Recent growth cannot be measured yet for 93660: too few recent installs (data runs through February 25, 2026).
Who installs solar in 93660?
SUNRUN, SUNKISS SOLAR, CITADEL ROOFING AND SOLAR lead the 61 installers with systems in 93660. The full comp set is above.
Is 93660 a good market for solar sales?
93660 scores 42 out of 100 (Good, higher than 49% of U.S. zip markets). With under 500 installations the score is provisional.