PanelCensus

Solar installations in Maricopa County, AZ

154,938 recorded installations in Maricopa County, Arizona — capacity, prices and the installers doing the work.

Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.

Installations
154,938
Total capacity
1.7 GW
Median price
$4.00/W
pre-incentive
Third-party owned
40%
lease / PPA

Most active

Top installers in Maricopa County

Growth

Installations by year

2005
52
2006
189
2007
192
2008
324
2009
1,399
2010
2,532
2011
3,156
2012
5,825
2013
6,393
2014
6,136
2015
7,249
2016
12,104
2017
14,504
2018
11,917
2019
11,159
2020
12,430
2021
17,201
2022
21,161
2023
20,965

Frequently asked questions

How many homes have solar in Maricopa County?

The Tracking the Sun dataset records 154,938 solar installations in Maricopa County, Arizona (1.7 GW of capacity). Dataset coverage depends on Arizona's reporting programs, so the true total is higher.

How much does solar cost in Maricopa County?

The median installed price for recorded systems in Maricopa County is $4.00/W pre-incentive; the median system runs 8.4 kW.

Who installs solar in Maricopa County?

The most active recorded installers in Maricopa County are Tesla Energy, Titan Solar, Sunrun.

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. See methodology.