Duarte, CA 91008 solar market data
Updated May 4, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Duarte 91008 has 113 solar installations at a median installed cost of $4.12/W, recent growth not yet measurable, and a Market Score of 40 — higher than 33% of U.S. zip markets.
Versus California
How 91008 compares with the state
Installed cost
$0.15/W below
state median $4.26/W
Market score
40 vs 53
California scores 53
Share of state installs
0.00%
of 2.3M tracked statewide
Battery attach
29.2%
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
91008 by year
11 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 91008
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 18 | 2 | 10.52 | $5.11 |
| 2 | SUNRUN | 12 | 1 | 11 | $4.69 |
| 3 | VERENGO | 4 | 0 | 6.97 | $5.54 |
| 4 | FREEDOM FOREVER | 3 | 0 | 14.36 | $6.54 |
| 5 | SOLAR VAST | 3 | 0 | 16.81 | $2.76 |
| 6 | SOLARMAX | 3 | 0 | 15.36 | $3.61 |
| 7 | SUNGEVITY | 3 | 0 | 8.51 | $3.25 |
| 8 | SUNSIDE SOLAR | 2 | 1 | 13.2 | $4.03 |
| 9 | AMERICAN SOLAR DIRECT | 2 | 0 | 5.12 | $5.71 |
| 10 | BURKE ELECTRIC | 2 | 0 | 16.6 | $4.80 |
| 11 | ECOSOLAR USA | 2 | 0 | 9.36 | $2.98 |
| 12 | GREEN ENGINEERING SOLAR | 2 | 0 | 5.89 | $4.14 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 91010 Duarte | 1.2 km | 799 | $4.52 | 54 |
| 91016 Monrovia | 3.5 km | 1,498 | $4.25 | 55 |
| 91706 Baldwin Park | 5.9 km | 1,510 | $4.43 | 44 |
| 91006 Arcadia | 6.0 km | 2,066 | $4.08 | 62 |
| 91702 Azusa | 6.3 km | 316 | $4.50 | 39 |
| 91722 Covina | 7.8 km | 1,523 | $4.25 | 38 |
Same city
Other zips in Duarte
Equipment
What gets installed in 91008
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA16.5%
SUNPOWER13.6%
LG ELECTRONICS8.7%
CSI SOLAR6.8%
TESLA6.8%
Inverters
SOLAREDGE30.6%
ENPHASE ENERGY28.8%
SMA AMERICA9.0%
SUNPOWER9.0%
TESLA5.4%
Frequently asked
Quick answers about 91008
How many solar installations are there in 91008?
SolarDNA counts 113 active solar installations in Duarte 91008, 112 of them residential, with data through May 4, 2026.
How much does solar cost in 91008?
The median residential system in 91008 cost $4.12 per watt over the trailing twelve months, $0.15/W below the California median.
Is solar growing in 91008?
Recent growth cannot be measured yet for 91008: too few recent installs (data runs through May 4, 2026).
Who installs solar in 91008?
TESLA, SUNRUN, VERENGO lead the 63 installers with systems in 91008. The full comp set is above.
Is 91008 a good market for solar sales?
91008 scores 40 out of 100 (Good, higher than 33% of U.S. zip markets). With under 500 installations the score is provisional.