Greenfield, CA 93927 solar market data
Updated March 31, 2026 By The SolarDNA Data Team
Greenfield 93927 has 1,182 solar installations at a median installed cost of $4.99/W, installations up 38.3% over the trailing twelve months, and a Market Score of 50 — higher than 90% of U.S. zip markets.
Zip Market Score
Excellent · higher than 90% of zips
Versus California
How 93927 compares with the state
Installed cost
$0.73/W above
state median $4.26/W
Market score
50 vs 53
California scores 53
Share of state installs
0.05%
of 2.3M tracked statewide
Battery attach
7.5%
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: 81–109 installs (midpoint 95)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
93927 by year
83 installs in the trailing twelve months vs 60 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 93927
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 308 | 48 | 4.51 | $5.19 |
| 2 | TESLA | 188 | 0 | 4.1 | $5.12 |
| 3 | SUNPOWER | 151 | 0 | 3.2 | $4.25 |
| 4 | SOLGEN ELECTRIC | 42 | 1 | 4.58 | $6.29 |
| 5 | AES DISTRIBUTED ENERGY | 38 | 0 | 1.28 | — |
| 6 | DICK EMARD ELECTRIC | 26 | 0 | 4.74 | — |
| 7 | ESP CONTRACTING | 24 | 0 | 4.16 | $4.92 |
| 8 | SUNERGY CONSTRUCTION | 16 | 0 | 5.28 | $5.65 |
| 9 | COMPLETE SOLAR | 9 | 4 | 3.6 | $4.58 |
| 10 | BETTER EARTH | 8 | 0 | 5.13 | $5.95 |
| 11 | FREEDOM FOREVER | 8 | 0 | 4.73 | $4.29 |
| 12 | INFINITY ENERGY | 8 | 0 | 5.77 | $3.69 |
Equipment
What gets installed in 93927
Share of systems with a recorded brand
Modules
SUNPOWER15.2%
REC SOLAR14.2%
JINKO SOLAR11.7%
CSI SOLAR6.5%
JA SOLAR6.0%
Inverters
SOLAREDGE27.8%
ENPHASE ENERGY23.6%
SUNPOWER14.3%
ABB7.3%
FRONIUS USA6.9%
Frequently asked
Quick answers about 93927
How many solar installations are there in 93927?
SolarDNA counts 1,182 active solar installations in Greenfield 93927, 1,152 of them residential, with data through March 31, 2026.
How much does solar cost in 93927?
The median residential system in 93927 cost $4.99 per watt over the trailing twelve months, $0.73/W above the California median.
Is solar growing in 93927?
Installations in 93927 are up 38.3%: 83 in the trailing twelve months versus 60 before.
Who installs solar in 93927?
SUNRUN, TESLA, SUNPOWER lead the 85 installers with systems in 93927. The full comp set is above.
Is 93927 a good market for solar sales?
93927 scores 50 out of 100 (Excellent, higher than 90% of U.S. zip markets).