PanelCensus

Solar installations in Lake County, CA

5,451 recorded installations in Lake County, California — capacity, prices and the installers doing the work.

Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.

Homes with solar
15.9%
of 34,271 homes
Installations
5,451
Total capacity
61.8 MW
Median price
$4.44/W
pre-incentive
Third-party owned
25%
lease / PPA

Search every recorded installation in Lake County by installer, size, date and equipment.

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Independent check:Stanford's DeepSolar detected about 2,925 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 186% of that. A yardstick, not dated records.

Most active

Top installers in Lake County

Growth

Installations by year

YearNewCumulative% homes
2005
34
990.29%
2006
45
1440.42%
2007
57
2010.59%
2008
54
2550.74%
2009
41
2960.86%
2010
67
3631.06%
2011
69
4321.26%
2012
72
5041.47%
2013
76
5801.69%
2014
168
7482.18%
2015
245
9932.90%
2016
232
1,2253.57%
2017
335
1,5604.55%
2018
401
1,9615.72%
2019
477
2,4387.11%
2020
385
2,8238.24%
2021
382
3,2059.35%
2022
622
3,82711.17%
2023
653
4,48013.07%
2024
505
4,98514.55%
2025
466
5,45115.91%

Frequently asked questions

How many homes have solar in Lake County?

PanelCensus records 5,451 solar installations in Lake County, California (61.8 MW of capacity) — about 15.9% of the county's 34,271 housing units (U.S. Census ACS). Dataset coverage depends on California's reporting programs, so the true total is higher.

How much does solar cost in Lake County?

The median installed price for recorded systems in Lake County is $4.44/W pre-incentive; the median system runs 7.3 kW.

Who installs solar in Lake County?

The most active recorded installers in Lake County are Tesla, V3 Electric, Jonas Energy Solutions.

County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.