Castroville, TX solar installation & market data
Updated November 27, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Castroville has 164 solar installations across 1 zip code at a median installed cost of $3.92/W, recent growth not yet measurable, and an installs-weighted Market Score of 39.
Active installations
164
Zip markets
1
Median cost
$3.92/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Castroville scores higher than 31% of U.S. zip markets.
Versus Texas
How Castroville compares with the state
Installed cost
$0.02/W above
state median $3.90/W
Market score
39 vs 42
Texas scores 42
Share of state installs
0.07%
of 224.8K tracked statewide
Battery attach
7.9%
state 1.0%
Statewide momentum
▼ 23.4%
residential solar added in Texas, 12 months through Jul 2026
Statewide market
231.6K systems
3.4% of homes · utility-reported through Jul 2026
Growth & pricing
Castroville by year
28 installs in the trailing twelve months vs 34 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Castroville
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | GREENSTAR POWER | 38 | 20 | 1 | $4.00 |
| 2 | FREEDOM SOLAR POWER TX | 17 | 3 | 1 | $4.02 |
| 3 | TRISMART SOLAR | 16 | 1 | 1 | $3.94 |
| 4 | ION SOLAR | 11 | 0 | 1 | $4.00 |
| 5 | ADT SOLAR | 10 | 0 | 1 | $3.35 |
| 6 | SUNRUN | 9 | 0 | 1 | $4.10 |
| 7 | SOUTH TEXAS SOLAR SYSTEMS | 7 | 0 | 1 | $3.47 |
| 8 | GREEN LIGHT SOLAR TX | 5 | 0 | 1 | $3.92 |
| 9 | ADVANCED SOLAR ELECTRIC | 4 | 0 | 1 | $3.58 |
| 10 | FREEDOM FOREVER | 4 | 0 | 1 | $3.80 |
| 11 | ALTERNATIVE SOLAR | 3 | 0 | 1 | $3.00 |
| 12 | LONGHORN SOLAR | 2 | 1 | 1 | $3.39 |
Zip markets
Zips in Castroville
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 78009 | 164 | $3.92 | 39 C |