San Tan Valley, AZ 85140 solar market data
Updated November 13, 2023Older data · growth withheld By The SolarDNA Data Team
San Tan Valley 85140 has 1,970 solar installations at a median installed cost of $4.50/W, recent growth not yet measurable, and a Market Score of 54 — higher than 97% of U.S. zip markets.
Zip Market Score
Excellent · higher than 97% of zips
Versus Arizona
How 85140 compares with the state
Installed cost
$0.32/W above
state median $4.18/W
Market score
54 vs 59
Arizona scores 59
Share of state installs
0.64%
of 305.6K tracked statewide
Battery attach
5.4%
state 3.3%
Statewide momentum
▼ 9.9%
residential solar added in Arizona, 12 months through Jul 2026
Statewide market
340.4K systems
17.6% of homes · utility-reported through Jul 2026
Growth & pricing
85140 by year
258 installs in the trailing twelve months vs 287 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 85140
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 589 | 5 | 7.6 | $4.50 |
| 2 | AMERICAN SOLAR ELECTRIC | 140 | 0 | 3.71 | $6.31 |
| 3 | FREEDOM FOREVER | 123 | 9 | 7.35 | $4.30 |
| 4 | FUSION POWER | 119 | 10 | 7.18 | $4.45 |
| 5 | TITAN SOLAR | 110 | 0 | 7.08 | $4.86 |
| 6 | PM AND M ELECTRIC | 91 | 0 | 6.23 | $4.56 |
| 7 | OUR WORLD ENERGY | 53 | 12 | 7 | $4.88 |
| 8 | ELEVATION SOLAR | 48 | 4 | 6.26 | $4.74 |
| 9 | SUNRUN | 44 | 0 | 6.34 | $4.48 |
| 10 | NERD POWER AZ | 40 | 0 | 6.42 | $5.08 |
| 11 | SUNVALLEY SOLAR SOLUTIONS | 35 | 0 | 6.16 | $4.17 |
| 12 | QUALITY CONTRACTOR SERVICES | 34 | 0 | 10.78 | $3.31 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 85144 San Tan Valley | 0.0 km | 45 | $4.04 | 47 |
| 85143 San Tan Valley | 0.0 km | 1,496 | $4.49 | 52 |
| 85142 Queen Creek | 11.8 km | 3,286 | $4.40 | 55 |
| 85298 Gilbert | 17.6 km | 1,389 | $4.34 | 52 |
| 85297 Gilbert | 19.5 km | 1,147 | $4.40 | 50 |
| 85212 Mesa | 19.6 km | 1,929 | $4.40 | 54 |
Same city
Other zips in San Tan Valley
Equipment
What gets installed in 85140
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA18.1%
YINGLI ENERGY CHINA12.6%
CSI SOLAR9.5%
REC GROUP8.2%
TRINA SOLAR8.0%
Inverters
SOLAREDGE33.9%
ENPHASE ENERGY20.7%
FRONIUS USA17.2%
POWER-ONE13.7%
SMA AMERICA5.7%
Frequently asked
Quick answers about 85140
How many solar installations are there in 85140?
SolarDNA counts 1,970 active solar installations in San Tan Valley 85140, 1,970 of them residential, with data through November 13, 2023.
How much does solar cost in 85140?
The median residential system in 85140 cost $4.50 per watt over the trailing twelve months, $0.32/W above the Arizona median.
Is solar growing in 85140?
Recent growth cannot be measured yet for 85140: insufficient recent data (data runs through November 13, 2023).
Who installs solar in 85140?
TESLA, AMERICAN SOLAR ELECTRIC, FREEDOM FOREVER lead the 121 installers with systems in 85140. The full comp set is above.
Is 85140 a good market for solar sales?
85140 scores 54 out of 100 (Excellent, higher than 97% of U.S. zip markets).