Concord, CA 94520 solar market data
Updated May 4, 2026 By The SolarDNA Data Team
Concord 94520 has 1,184 solar installations at a median installed cost of $4.67/W, installations down 15.1% over the trailing twelve months, and a Market Score of 39 — higher than 29% of U.S. zip markets.
Versus California
How 94520 compares with the state
Installed cost
$0.40/W above
state median $4.26/W
Market score
39 vs 53
California scores 53
Share of state installs
0.05%
of 2.3M tracked statewide
Battery attach
10.6%
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: 60–74 installs (midpoint 67)
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
94520 by year
73 installs in the trailing twelve months vs 86 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94520
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 207 | 13 | 6.01 | $4.47 |
| 2 | TESLA | 124 | 3 | 5.41 | $5.12 |
| 3 | FREEDOM FOREVER | 59 | 2 | 5.37 | $5.40 |
| 4 | V3 ELECTRIC | 37 | 4 | 5.11 | $4.53 |
| 5 | SUNPOWER | 33 | 0 | 86.61 | $5.15 |
| 6 | KOTA CONSTRUCTION | 32 | 1 | 5.69 | $5.51 |
| 7 | BRIGHT OPS | 29 | 18 | 6.23 | $4.92 |
| 8 | EMPOWER ELECTRIC | 29 | 0 | 5.51 | $5.58 |
| 9 | SUNGEVITY | 20 | 0 | 6.58 | $3.53 |
| 10 | CITADEL ROOFING AND SOLAR | 19 | 0 | 4.11 | $2.53 |
| 11 | ABUNDANT ENERGY CONSTRUCTION | 18 | 0 | 6.41 | $6.03 |
| 12 | SEMPER SOLARIS | 17 | 2 | 5.67 | $4.22 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 94519 Concord | 2.1 km | 1,569 | $4.67 | 46 |
| 94518 Concord | 3.7 km | 1,953 | $4.35 | 55 |
| 94523 Pleasant Hill | 4.6 km | 2,904 | $4.33 | 54 |
| 94521 Concord | 6.0 km | 3,446 | $4.45 | 54 |
| 94598 Walnut Creek | 7.1 km | 2,819 | $4.29 | 50 |
| 94527 Concord | 7.6 km | 34 | $8.46 | 29 |
Same city
Other zips in Concord
Equipment
What gets installed in 94520
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA15.6%
SUNPOWER6.6%
JA SOLAR6.5%
JINKO SOLAR6.3%
TRINA SOLAR6.1%
Inverters
SOLAREDGE34.5%
ENPHASE ENERGY33.8%
SMA AMERICA4.7%
TESLA4.6%
ABB4.0%
Frequently asked
Quick answers about 94520
How many solar installations are there in 94520?
SolarDNA counts 1,184 active solar installations in Concord 94520, 1,110 of them residential, with data through May 4, 2026.
How much does solar cost in 94520?
The median residential system in 94520 cost $4.67 per watt over the trailing twelve months, $0.40/W above the California median.
Is solar growing in 94520?
Installations in 94520 are down 15.1%: 73 in the trailing twelve months versus 86 before.
Who installs solar in 94520?
SUNRUN, TESLA, FREEDOM FOREVER lead the 214 installers with systems in 94520. The full comp set is above.
Is 94520 a good market for solar sales?
94520 scores 39 out of 100 (Fair, higher than 29% of U.S. zip markets).