Saint Johns County, FL solar installation & market data
Updated June 25, 2010Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Saint Johns County has 23 solar installations across 7 zip codes at a median installed cost of $7.50/W, recent growth not yet measurable, and an installs-weighted Market Score of 32.
Active installations
23
Zip markets
7
Median cost
$7.50/W
12-mo growth
—
Installers active
13
County Market Score
Weak · installs-weighted across 7 zips
Best zip in Saint Johns County scores higher than 46% of U.S. zip markets.
Versus Florida
How Saint Johns County compares with the state
Installed cost
$3.70/W above
state median $3.80/W
Market score
32 vs 53
Florida scores 53
Share of state installs
0.17%
of 13.8K tracked statewide
Battery attach
0.0%
state 0.3%
Statewide momentum
▼ 3.7%
residential solar added in Florida, 12 months through Jul 2026
Statewide market
280.3K systems
4.7% of homes · utility-reported through Jul 2026
Growth & pricing
Saint Johns County by year
21 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 Saint Johns County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | WAYNE PHILLIPS | 3 | 0 | 2 | $7.69 |
| 2 | MARK J KRENN | 3 | 0 | 2 | $7.37 |
| 3 | DAVID SMITH | 3 | 0 | 1 | $11.39 |
| 4 | GARY YOUNG WHITE | 3 | 0 | 2 | $5.23 |
| 5 | WILLIAM GALLAGHER | 2 | 0 | 2 | $7.87 |
| 6 | FRANK ERICKSON | 2 | 0 | 1 | $5.95 |
| 7 | THOMAS HEATH | 1 | 0 | 1 | $6.66 |
| 8 | JACKS ELECTRIC SERVICES | 1 | 0 | 1 | $9.20 |
| 9 | FRANKLIN ELECTRIC | 1 | 0 | 1 | — |
| 10 | PAUL BIELEFELDT | 1 | 0 | 1 | $7.67 |
| 11 | JOHN GRIFFIN JR | 1 | 0 | 1 | $8.38 |
| 12 | WILLIAM C GWIN | 1 | 0 | 1 | — |
| 13 | JACKS SOLAR | 1 | 0 | 1 | $7.88 |