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United States › California › Placer County

Placer County, CA solar installation & market data

Updated May 27, 2026 By The SolarDNA Data Team
Placer County has 44,715 solar installations across 23 zip codes at a median installed cost of $4.09/W, installations up 1.9% over the trailing twelve months, and an installs-weighted Market Score of 49.
Active installations
44,715
Zip markets
23
Median cost
$4.09/W
12-mo growth
▲ 1.9%
Installers active
995
49
County Market Score
Great · installs-weighted across 23 zips
Best zip in Placer County scores higher than 97% of U.S. zip markets.
Versus California

How Placer County compares with the state

Installed cost
$0.17/W below
state median $4.26/W
Market score
49 vs 53
California scores 53
Share of state installs
1.98%
of 2.3M tracked statewide
Battery attach
7.4%
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
Next-12-month outlook: 2,731–3,337 installs (midpoint 3,034)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing

Placer County by year

3,005 installs in the trailing twelve months vs 2,948 before

Installations by year
Median installed cost, $/W DC by year
Installer comp set

Who installs in Placer County

Summed across every zip in the county

Export CSV
#InstallerInstalls12-moZips$/W
1SUNRUN6,01763618$4.13
2TESLA4,10711118$5.12
3SUNPOWER3,3921218$4.33
4HOOKED ON SOLAR1,7292818$4.31
5CITADEL ROOFING AND SOLAR1,62336016$2.81
6V3 ELECTRIC1,3577619$3.57
7MAGIC SUN SOLAR1,1875617$3.36
8SUNWORKS1,090017$4.03
9ENERGY SAVING PROS1,075018$3.64
10PETERSENDEAN944016$3.53
11INFINITY ENERGY896615$4.12
12SONRAY CONSTRUCTION86411716$3.51
13BRIGHT OPS8624618$4.14
14SIERRA PACIFIC HOME AND COMFORT770019$5.49
15CAPITAL CITY SOLAR650115$4.72
16FREEDOM FOREVER4642017$4.25
17BROWER MECHANICAL380016$3.88
18SUNRIVER SOLAR3537115$3.42
19ES ELECTRIC CONSTRUCTION3231015$3.46
20MATSON SERVICES300016$3.34
21NORTH VALLEY2997617$5.04
22GOLD RUSH ENERGY SOLUTIONS270014$3.23
23CITADEL ROOFING SOLAR26705$3.27
24FUTURE ENERGY SAVERS2591212$6.53
25FRALICK HOMES252015$5.34
Zip markets

Zips in Placer County

Ranked by installations · click for the zip market

ZipInstalls$/WScore
9564814,853$4.2448 B
957657,663$3.9854 A
956774,700$4.2553 A
957463,646$3.8748 B
956033,562$4.0550 B
956022,575$4.0647 B
956502,479$4.0044 C
956581,217$3.9545 C
957471,046$3.8046 B
95713847$4.0940 C
95722593$3.9143 C
95663546$4.0542 C
95631370$3.8242 C
95703183$4.0140 C
95681169$4.1540 C
95661127$3.8041 C
9573646$4.0040 C
9570143$4.7136 D
9571418$3.8340 C
9571716$4.4438 D
956048$4.5437 D
956787$5.3433 D
957151—38 D