La Coste, TX 78039 solar market data
Updated November 9, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
La Coste 78039 has 21 solar installations at a median installed cost of $3.81/W, recent growth not yet measurable, and a Market Score of 39 — higher than 30% of U.S. zip markets.
Versus Texas
How 78039 compares with the state
Installed cost
$0.09/W below
state median $3.90/W
Market score
39 vs 42
Texas scores 42
Share of state installs
0.01%
of 224.8K tracked statewide
Battery attach
0.0%
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
78039 by year
7 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 78039
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SOUTH TEXAS SOLAR SYSTEMS | 3 | 0 | 11.23 | $3.26 |
| 2 | ADVANCED SOLAR ELECTRIC | 2 | 0 | 9.8 | $3.04 |
| 3 | FREEDOM FOREVER | 2 | 0 | 8.44 | $3.69 |
| 4 | GREEN LIGHT SOLAR TX | 2 | 0 | 10.81 | $3.61 |
| 5 | TRISMART SOLAR | 2 | 0 | 18.61 | $4.17 |
| 6 | WELLS SOLAR | 2 | 0 | 10.84 | $3.62 |
| 7 | CALI ONE SERVICES | 1 | 0 | 8.96 | $3.92 |
| 8 | CAM SOLAR | 1 | 0 | 10.08 | $3.94 |
| 9 | ERUS ENERGY | 1 | 0 | 12.16 | $4.00 |
| 10 | FREEDOM SOLAR POWER TX | 1 | 0 | 19.2 | — |
| 11 | GREENSTAR POWER | 1 | 0 | 8.36 | $4.00 |
| 12 | IES RESIDENTIAL | 1 | 0 | 10.5 | $3.81 |
Equipment
What gets installed in 78039
Share of systems with a recorded brand
Modules
MISSION SOLAR ENERGY30.0%
AXITEC15.0%
REC GROUP15.0%
BOVIET SOLAR TECHNOLOGY10.0%
CSI SOLAR10.0%
Inverters
SOLAREDGE47.4%
ENPHASE ENERGY36.8%
SHENZHEN GROWATT NEW ENERGY10.5%
SMA AMERICA5.3%
Frequently asked
Quick answers about 78039
How many solar installations are there in 78039?
SolarDNA counts 21 active solar installations in La Coste 78039, 21 of them residential, with data through November 9, 2022.
How much does solar cost in 78039?
The median residential system in 78039 cost $3.81 per watt over the trailing twelve months, $0.09/W below the Texas median.
Is solar growing in 78039?
Recent growth cannot be measured yet for 78039: insufficient recent data (data runs through November 9, 2022).
Who installs solar in 78039?
SOUTH TEXAS SOLAR SYSTEMS, ADVANCED SOLAR ELECTRIC, FREEDOM FOREVER lead the 13 installers with systems in 78039. The full comp set is above.
Is 78039 a good market for solar sales?
78039 scores 39 out of 100 (Good, higher than 30% of U.S. zip markets). With under 500 installations the score is provisional.