Rancho Santa Fe, CA 92091 solar market data
Updated February 11, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Rancho Santa Fe 92091 has 292 solar installations at a median installed cost of $4.15/W, recent growth not yet measurable, and a Market Score of 40 — higher than 36% of U.S. zip markets.
Versus California
How 92091 compares with the state
Installed cost
$0.11/W below
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.01%
of 2.3M tracked statewide
Battery attach
15.1%
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
92091 by year
13 installs in the trailing twelve months vs 14 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 92091
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | BAKER ELECTRIC SOLAR | 38 | 0 | 12.17 | $4.37 |
| 2 | DELTA SOLAR ELECTRIC | 33 | 0 | 14.49 | $4.00 |
| 3 | SUNRUN | 29 | 0 | 7.93 | $5.27 |
| 4 | TESLA | 15 | 0 | 5.79 | $4.76 |
| 5 | SULLIVAN SOLAR POWER | 13 | 0 | 7.22 | $4.28 |
| 6 | STELLAR SOLAR | 11 | 1 | 13.25 | $4.73 |
| 7 | SUNGENIA SOLAR SOLUTIONS | 10 | 1 | 17.77 | $4.17 |
| 8 | G C ELECTRICSOLAR | 9 | 0 | 14.89 | $3.90 |
| 9 | SEMPER SOLARIS | 9 | 0 | 9.89 | $3.82 |
| 10 | SOLARE ENERGY | 8 | 0 | 10.37 | $3.82 |
| 11 | SOLARTECH ENERGY SYSTEMS | 7 | 0 | 9.62 | $3.95 |
| 12 | SUNPOWER | 7 | 0 | 6.74 | $5.01 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 92074 Poway | 1.0 km | 6 | $5.53 | 32 |
| 92064 Poway | 1.6 km | 8,627 | $4.08 | 44 |
| 92128 San Diego | 5.4 km | 6,119 | $4.22 | 48 |
| 92131 San Diego | 6.9 km | 5,677 | $4.00 | 43 |
| 92129 San Diego | 7.0 km | 7,704 | $4.01 | 47 |
| 92127 San Diego | 8.2 km | 8,226 | $3.82 | 45 |
Same city
Other zips in Rancho Santa Fe
Equipment
What gets installed in 92091
Share of systems with a recorded brand
Modules
LG ELECTRONICS28.2%
SUNPOWER13.6%
QCELLS NORTH AMERICA9.2%
REC GROUP9.2%
JA SOLAR7.0%
Inverters
ENPHASE ENERGY31.2%
SOLAREDGE27.7%
SMA AMERICA13.8%
SUNPOWER8.5%
FRONIUS4.3%
Frequently asked
Quick answers about 92091
How many solar installations are there in 92091?
SolarDNA counts 292 active solar installations in Rancho Santa Fe 92091, 291 of them residential, with data through February 11, 2026.
How much does solar cost in 92091?
The median residential system in 92091 cost $4.15 per watt over the trailing twelve months, $0.11/W below the California median.
Is solar growing in 92091?
Recent growth cannot be measured yet for 92091: too few recent installs (data runs through February 11, 2026).
Who installs solar in 92091?
BAKER ELECTRIC SOLAR, DELTA SOLAR ELECTRIC, SUNRUN lead the 83 installers with systems in 92091. The full comp set is above.
Is 92091 a good market for solar sales?
92091 scores 40 out of 100 (Good, higher than 36% of U.S. zip markets). With under 500 installations the score is provisional.