Lathrop, CA solar installation & market data

Updated May 18, 2026 By The SolarDNA Data Team

Lathrop has 4,216 solar installations across 1 zip code at a median installed cost of $4.16/W, installations up 32.0% over the trailing twelve months, and an installs-weighted Market Score of 57.

See Lathrop on the map California market

Active installations

4,216

Zip markets

Median cost

$4.16/W

12-mo growth

▲ 32.0%

Installers active

City Market Score

Excellent · installs-weighted across 1 zips

Best zip in Lathrop scores higher than 99% of U.S. zip markets.

Versus California

How Lathrop compares with the state

Installed cost

$0.10/W below

state median $4.26/W

Market score

57 vs 53

California scores 53

Share of state installs

0.19%

of 2.3M tracked statewide

Battery attach

6.1%

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

Next-12-month outlook: 609–823 installs (midpoint 716)

Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.

Growth & pricing

Lathrop by year

623 installs in the trailing twelve months vs 472 before

Installations by year

Median installed cost, $/W DC by year

Installer comp set

Who installs in Lathrop

Summed across every zip in the city

Export CSV

#	Installer	Installs	12-mo	Zips	$/W
1	SUNRUN	1,572	179	1	$3.64
2	TESLA	561	15	1	$5.12
3	SUNPOWER	394	4	1	$4.25
4	CITADEL ROOFING AND SOLAR	379	232	1	$2.65
5	FREEDOM FOREVER	80	5	1	$4.48
6	AMERICAN ARRAY SOLAR	75	0	1	$3.64
7	BRIGHT OPS	73	17	1	$4.32
8	COMPLETE SOLAR	45	16	1	$4.58
9	EMPOWER ELECTRIC	42	0	1	$5.37
10	ABUNDANT ENERGY CONSTRUCTION	41	0	1	$5.33
11	INFINITY ENERGY	36	0	1	$4.65
12	V3 ELECTRIC	27	7	1	$2.54

Zip markets

Zips in Lathrop

Ranked by installations · click for the zip market

Zip	Installs	$/W	Score
95330	4,216	$4.16	57 A