Stanislaus County, CA solar installation & market data
Updated May 28, 2026 By The SolarDNA Data Team
Stanislaus County has 7,515 solar installations across 13 zip codes at a median installed cost of $4.30/W, installations down 11.6% over the trailing twelve months, and an installs-weighted Market Score of 44.
Active installations
7,515
Zip markets
13
Median cost
$4.30/W
12-mo growth
▼ 11.6%
Installers active
461
County Market Score
Good · installs-weighted across 13 zips
Best zip in Stanislaus County scores higher than 82% of U.S. zip markets.
Versus California
How Stanislaus County compares with the state
Installed cost
$0.04/W above
state median $4.26/W
Market score
44 vs 53
California scores 53
Share of state installs
0.33%
of 2.3M tracked statewide
Battery attach
7.7%
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: 457–559 installs (midpoint 508)
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
Stanislaus County by year
539 installs in the trailing twelve months vs 610 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Stanislaus County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 1,494 | 190 | 7 | $4.51 |
| 2 | TESLA | 748 | 12 | 8 | $5.12 |
| 3 | CLEAR SOLAR | 548 | 0 | 5 | $4.17 |
| 4 | 1ST LIGHT ENERGY | 246 | 2 | 4 | $3.94 |
| 5 | SUNLECTRIC | 176 | 3 | 4 | $3.56 |
| 6 | ACRO ENERGY | 156 | 0 | 6 | $6.29 |
| 7 | SIG SOLAR | 155 | 0 | 4 | $3.98 |
| 8 | BRIGHT OPS | 150 | 37 | 6 | $4.49 |
| 9 | FREEDOM FOREVER | 146 | 4 | 7 | $4.73 |
| 10 | HONEYS AIR AND SOLAR | 113 | 0 | 4 | $4.96 |
| 11 | AMERICAN ARRAY SOLAR | 110 | 0 | 4 | $3.70 |
| 12 | MIDSTATE SOLAR | 108 | 0 | 3 | $3.08 |
| 13 | SUNPOWER | 106 | 0 | 5 | $4.54 |
| 14 | SIG SOLAR S I G | 98 | 74 | 3 | $5.53 |
| 15 | CITADEL ROOFING AND SOLAR | 94 | 27 | 3 | $2.88 |
| 16 | RADIUS ENERGY | 90 | 9 | 6 | $3.78 |
| 17 | INFINITY ENERGY | 85 | 0 | 6 | $4.29 |
| 18 | KURIOS ENERGY | 80 | 0 | 7 | $3.61 |
| 19 | ALLEN ELECTRIC | 79 | 10 | 2 | $2.51 |
| 20 | MASELLIS ELECTRIC SOLAR | 68 | 0 | 4 | $3.17 |
| 21 | THE SOLAR COMPANY | 68 | 0 | 4 | $4.81 |
| 22 | ABUNDANT ENERGY CONSTRUCTION | 68 | 0 | 3 | $2.50 |
| 23 | EMPOWER ELECTRIC | 60 | 0 | 5 | $7.01 |
| 24 | CALIFORNIA SOLAR SYSTEMS | 59 | 0 | 4 | $4.23 |
| 25 | SOLGEN ELECTRIC | 54 | 0 | 4 | $5.35 |
Zip markets
Zips in Stanislaus County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95361 | 3,796 | $4.25 | 48 B |
| 95367 | 1,730 | $4.26 | 37 D |
| 95360 | 1,452 | $4.51 | 43 C |
| 95329 | 388 | $4.10 | 41 C |
| 95363 | 79 | $4.99 | 35 D |
| 95387 | 26 | $3.75 | 41 C |
| 95357 | 14 | $4.08 | 39 C |
| 95316 | 12 | $7.77 | 28 F |
| 95386 | 8 | $2.02 | 48 B |
| 95313 | 7 | $3.33 | 43 C |
| 95358 | 1 | — | 38 D |
| 95356 | 1 | $12.58 | 28 F |
| 95307 | 1 | $5.22 | 34 D |