Angwin, CA solar installation & market data
Updated February 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Angwin has 225 solar installations across 1 zip code at a median installed cost of $4.74/W, recent growth not yet measurable, and an installs-weighted Market Score of 37.
Active installations
225
Zip markets
1
Median cost
$4.74/W
12-mo growth
—
Installers active
12
City Market Score
Fair · installs-weighted across 1 zips
Best zip in Angwin scores higher than 18% of U.S. zip markets.
Versus California
How Angwin compares with the state
Installed cost
$0.47/W above
state median $4.26/W
Market score
37 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
24.0%
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
Angwin by year
15 installs in the trailing twelve months vs 18 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Angwin
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 28 | 1 | 1 | $5.12 |
| 2 | RICHARD HEATH ASSOCIATES | 15 | 0 | 1 | — |
| 3 | SUNRUN | 14 | 1 | 1 | $5.80 |
| 4 | SEMPER SOLARIS | 14 | 0 | 1 | $3.63 |
| 5 | NORTHERN PACIFIC POWER | 10 | 0 | 1 | $4.25 |
| 6 | GREEN STOCK SOLAR | 9 | 1 | 1 | $3.35 |
| 7 | THE SOLAR COMPANY | 6 | 0 | 1 | $4.92 |
| 8 | SUNPOWER | 5 | 1 | 1 | $8.38 |
| 9 | SUNGEVITY | 5 | 0 | 1 | $3.89 |
| 10 | FREEDOM FOREVER | 4 | 2 | 1 | $4.28 |
| 11 | CITADEL ROOFING AND SOLAR | 4 | 1 | 1 | $3.59 |
| 12 | DON BARCH | 4 | 0 | 1 | $5.04 |
Zip markets
Zips in Angwin
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 94508 | 225 | $4.74 | 37 D |