Jefferson County, MO solar installation & market data
Updated July 1, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Jefferson County has 1 solar installations across 1 zip code at a median installed cost of $3.03/W, recent growth not yet measurable, and an installs-weighted Market Score of 44.
Active installations
1
Zip markets
1
Median cost
$3.03/W
12-mo growth
—
Installers active
0
County Market Score
Good · installs-weighted across 1 zips
Best zip in Jefferson County scores higher than 65% of U.S. zip markets.
Versus Missouri
How Jefferson County compares with the state
Installed cost
—
state median —/W
Market score
44 vs 36
Missouri scores 36
Share of state installs
3.23%
of 31 tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 17.8%
residential solar added in Missouri, 12 months through Jul 2026
Statewide market
31.5K systems
1.6% of homes · utility-reported through Jul 2026
Growth & pricing
Jefferson County by year
1 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 Jefferson County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|
Zip markets
Zips in Jefferson County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 63020 | 1 | $3.03 | 44 C |