Napa, CA 94581 solar market data
Updated July 12, 2013Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Napa 94581 has 1 solar installations, recent growth not yet measurable, and a Market Score of 38 — higher than 27% of U.S. zip markets.
Versus California
How 94581 compares with the state
Installed cost
—
state median $4.26/W
Market score
38 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
0.0%
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
Growth & pricing
94581 by year
1 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 94581
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SOLAR UNIVERSE | 1 | 0 | 5.88 | — |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|
Same city
Other zips in Napa
Equipment
What gets installed in 94581
Share of systems with a recorded brand
Modules
YINGLI ENERGY CHINA100.0%
Inverters
ENPHASE ENERGY100.0%
Frequently asked
Quick answers about 94581
How many solar installations are there in 94581?
SolarDNA counts 1 active solar installations in Napa 94581, 1 of them residential, with data through July 12, 2013.
How much does solar cost in 94581?
Not enough priced systems in 94581 to report a median.
Is solar growing in 94581?
Recent growth cannot be measured yet for 94581: insufficient recent data (data runs through July 12, 2013).
Who installs solar in 94581?
SOLAR UNIVERSE lead the 1 installers with systems in 94581. The full comp set is above.
Is 94581 a good market for solar sales?
94581 scores 38 out of 100 (Fair, higher than 27% of U.S. zip markets). With under 500 installations the score is provisional.