Princeton, CA solar installation & market data
Updated April 14, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Princeton has 74 solar installations across 1 zip code at a median installed cost of $3.71/W, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
74
Zip markets
1
Median cost
$3.71/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Princeton scores higher than 45% of U.S. zip markets.
Versus California
How Princeton compares with the state
Installed cost
$0.56/W below
state median $4.26/W
Market score
41 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
1.4%
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
Princeton by year
3 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Princeton
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ELITE SOLAR | 10 | 0 | 1 | — |
| 2 | NORTH STATE SOLAR | 9 | 0 | 1 | $3.83 |
| 3 | ALTERNATIVE ENERGY SYSTEMS | 7 | 0 | 1 | $3.22 |
| 4 | SUNRUN | 5 | 1 | 1 | $3.74 |
| 5 | CHICO ELECTRIC | 4 | 0 | 1 | $2.97 |
| 6 | NORTH STATE ENERGY SOLAR | 4 | 0 | 1 | $3.59 |
| 7 | FREEDOM FOREVER | 3 | 0 | 1 | $3.62 |
| 8 | SOMMERS CONSTRUCTION | 3 | 0 | 1 | $3.14 |
| 9 | THE SOLAR COMPANY | 3 | 0 | 1 | — |
| 10 | BRIGHT OPS | 2 | 1 | 1 | $3.91 |
| 11 | ALTERNATIVE ENERGY STORE | 2 | 0 | 1 | — |
| 12 | OHM SOLAR SOLUTIONS | 2 | 0 | 1 | $8.67 |
Zip markets
Zips in Princeton
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95970 | 74 | $3.71 | 41 C |