Franklin County, ID solar installation & market data
Updated July 1, 2020Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Franklin County has 3 solar installations across 3 zip codes at a median installed cost of $3.81/W, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
3
Zip markets
3
Median cost
$3.81/W
12-mo growth
—
Installers active
0
County Market Score
Good · installs-weighted across 3 zips
Best zip in Franklin County scores higher than 56% of U.S. zip markets.
Versus Idaho
How Franklin County compares with the state
Installed cost
—
state median —/W
Market score
41 vs 27
Idaho scores 27
Share of state installs
23.08%
of 13 tracked statewide
Battery attach
0.0%
state 7.7%
Statewide momentum
▼ 42.6%
residential solar added in Idaho, 12 months through Jul 2026
Statewide market
24.6K systems
4.8% of homes · utility-reported through Jul 2026
Growth & pricing
Franklin County by year
3 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 Franklin County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|