Rumsey, CA 95679 solar market data
Updated December 12, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Rumsey 95679 has 19 solar installations at a median installed cost of $3.53/W, recent growth not yet measurable, and a Market Score of 42 — higher than 48% of U.S. zip markets.
Versus California
How 95679 compares with the state
Installed cost
$0.73/W below
state median $4.26/W
Market score
42 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
21.1%
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
95679 by year
1 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 95679
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GWERDER CONSTRUCTION | 5 | 1 | 8.35 | $2.88 |
| 2 | CUSTOM DESIGN AND CONSTRUCTION | 3 | 0 | 5.5 | $3.25 |
| 3 | AMBROSE SOLAR | 2 | 0 | 7.19 | $8.89 |
| 4 | FIVE STAR SOLAR | 1 | 0 | 14.76 | $4.36 |
| 5 | GOLD RUSH ENERGY SOLUTIONS | 1 | 0 | 7.8 | $5.65 |
| 6 | HOOKED ON SOLAR | 1 | 0 | — | — |
| 7 | JESS KNOLLE ELECTRIC | 1 | 0 | 8.04 | $1.99 |
| 8 | NORTH COAST SOLAR | 1 | 0 | 6.1 | $6.16 |
| 9 | SEMPER SOLARIS | 1 | 0 | — | — |
| 10 | SUNGEVITY | 1 | 0 | 6 | $2.42 |
| 11 | UTILITY CONSERVATION SERVICES | 1 | 0 | 5.01 | — |
| 12 | V3 ELECTRIC | 1 | 0 | 7.27 | $5.40 |
Equipment
What gets installed in 95679
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA17.6%
SUNPOWER17.6%
SHARP11.8%
ZNSHINE PV-TECH11.8%
CSUN EURASIA ENERGY SYSTEMS INDUSTRY AND TRADE5.9%
Inverters
SMA AMERICA47.1%
ENPHASE ENERGY17.6%
SOLAREDGE11.8%
XANTREX TECHNOLOGY11.8%
ABB5.9%
Frequently asked
Quick answers about 95679
How many solar installations are there in 95679?
SolarDNA counts 19 active solar installations in Rumsey 95679, 11 of them residential, with data through December 12, 2025.
How much does solar cost in 95679?
The median residential system in 95679 cost $3.53 per watt over the trailing twelve months, $0.73/W below the California median.
Is solar growing in 95679?
Recent growth cannot be measured yet for 95679: too few recent installs (data runs through December 12, 2025).
Who installs solar in 95679?
GWERDER CONSTRUCTION, CUSTOM DESIGN AND CONSTRUCTION, AMBROSE SOLAR lead the 12 installers with systems in 95679. The full comp set is above.
Is 95679 a good market for solar sales?
95679 scores 42 out of 100 (Good, higher than 48% of U.S. zip markets). With under 500 installations the score is provisional.