PanelCensus

Solar installations in Arizona

293,541 recorded installations — prices, growth by year, county breakdown and the installers doing the work.

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

Installations
293,541
Total capacity
3.5 GW
Median price
$4.07/W
pre-incentive
Third-party owned
29%
lease / PPA

Most active

Top installers in Arizona

Growth

Installations by year

2005
91$2.58/W
2006
271$4.57/W
2007
318$5.02/W
2008
650$7.12/W
2009
2,829$6.80/W
2010
4,996$5.63/W
2011
5,868$5.26/W
2012
9,198$4.98/W
2013
10,968$4.50/W
2014
13,700$4.40/W
2015
17,919$4.40/W
2016
21,183$4.40/W
2017
24,168$4.27/W
2018
21,861$3.25/W
2019
19,756$3.42/W
2020
22,940$3.50/W
2021
32,323$3.86/W
2022
39,667$4.11/W
2023
38,034$4.08/W
2024
1,840$3.56/W

Bars: recorded installs · right column: median $/W that year.

By county

Solar by county in Arizona

CountyInstallsCapacityMedian $/W
Maricopa County154,9381.7 GW$4.00/W
Pima County55,012617.3 MW$4.18/W
Pinal County18,548187.9 MW$4.31/W
Yavapai County16,004148.6 MW$3.24/W
Yuma County13,601144.7 MW$3.65/W
Mohave County9,493269.3 MW$3.58/W
Cochise County2,87121.1 MW$4.35/W
Coconino County2,39422.4 MW$3.46/W
Gila County1,70917.3 MW$3.82/W
Santa Cruz County1,467186.1 MW$4.40/W
Navajo County1,24113.5 MW$3.85/W
La Paz County4686.0 MW$3.74/W
Graham County111377 kW$5.58/W
Apache County67470 kW$6.35/W
Greenlee County1496 kW$6.67/W

Counties derived from installation ZIP codes (Census ZCTA crosswalk) — approximate at boundaries. Counties with fewer than 50 recorded installs are shown but not indexed.

Frequently asked questions

How many solar installations are there in Arizona?

LBNL's Tracking the Sun dataset records 293,541 residential and small-commercial solar installations in Arizona, totalling 3.5 GW of capacity. (Coverage depends on the state's reporting programs, so actual totals are higher.)

How much does solar cost per watt in Arizona?

The median installed price across priced systems in Arizona is $4.07/W pre-incentive. Year-by-year medians are shown on this page.

Who are the biggest solar installers in Arizona?

Tesla Energy has the most recorded installations in Arizona (52,130), followed by Titan Solar (37,838).