Nicasio, CA solar installation & market data
Updated April 17, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Nicasio has 109 solar installations across 1 zip code at a median installed cost of $6.19/W, recent growth not yet measurable, and an installs-weighted Market Score of 30.
Active installations
109
Zip markets
1
Median cost
$6.19/W
12-mo growth
—
Installers active
12
City Market Score
Weak · installs-weighted across 1 zips
Best zip in Nicasio scores higher than 4% of U.S. zip markets.
Versus California
How Nicasio compares with the state
Installed cost
$1.93/W above
state median $4.26/W
Market score
30 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
17.4%
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
Nicasio by year
6 installs in the trailing twelve months vs 6 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Nicasio
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUN FIRST | 19 | 0 | 1 | $6.83 |
| 2 | TESLA | 12 | 0 | 1 | $5.10 |
| 3 | SOLARCRAFT SERVICES | 9 | 1 | 1 | $5.29 |
| 4 | SPG SOLAR | 8 | 0 | 1 | $8.16 |
| 5 | RGS ENERGY | 6 | 0 | 1 | $8.08 |
| 6 | EARTHWISE ENERGY SOLUTIONS | 5 | 1 | 1 | $5.82 |
| 7 | PETERSENDEAN | 5 | 0 | 1 | $3.21 |
| 8 | AMERICAN SOLAR | 4 | 0 | 1 | $7.37 |
| 9 | SUNRUN | 3 | 0 | 1 | $5.00 |
| 10 | AMERICAN SOLAR CORPORATION | 2 | 1 | 1 | $6.60 |
| 11 | BDS | 2 | 0 | 1 | $4.57 |
| 12 | J J ELECTRIC | 2 | 0 | 1 | $6.84 |
Zip markets
Zips in Nicasio
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 94946 | 109 | $6.19 | 30 F |