Twain, CA solar installation & market data
Updated November 17, 2017Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Twain has 5 solar installations across 1 zip code at a median installed cost of $4.15/W, recent growth not yet measurable, and an installs-weighted Market Score of 39.
Active installations
5
Zip markets
1
Median cost
$4.15/W
12-mo growth
—
Installers active
4
City Market Score
Good · installs-weighted across 1 zips
Best zip in Twain scores higher than 31% of U.S. zip markets.
Versus California
How Twain compares with the state
Installed cost
$0.12/W below
state median $4.26/W
Market score
39 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
Twain by year
2 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 Twain
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ADVANCED SOLAR GROUPAZ | 1 | 0 | 1 | — |
| 2 | FEATHER RIVER ELECTRIC | 1 | 0 | 1 | — |
| 3 | JOIN SOLAR | 1 | 0 | 1 | $4.00 |
| 4 | QUICK SYSTEMS | 1 | 0 | 1 | $4.29 |
Zip markets
Zips in Twain
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95984 | 5 | $4.15 | 39 C |