Congress, AZ solar installation & market data
Updated December 24, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Congress has 170 solar installations across 1 zip code at a median installed cost of $3.05/W, recent growth not yet measurable, and an installs-weighted Market Score of 52.
Active installations
170
Zip markets
1
Median cost
$3.05/W
12-mo growth
—
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Congress scores higher than 94% of U.S. zip markets.
Versus Arizona
How Congress compares with the state
Installed cost
$1.14/W below
state median $4.18/W
Market score
52 vs 59
Arizona scores 59
Share of state installs
0.06%
of 305.6K tracked statewide
Battery attach
1.2%
state 3.3%
Statewide momentum
▼ 9.9%
residential solar added in Arizona, 12 months through Jul 2026
Statewide market
340.4K systems
17.6% of homes · utility-reported through Jul 2026
Growth & pricing
Congress by year
18 installs in the trailing twelve months vs 40 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Congress
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 29 | 0 | 1 | — |
| 2 | TITAN SOLAR | 27 | 0 | 1 | $4.55 |
| 3 | RDX POWER | 24 | 8 | 1 | $2.00 |
| 4 | FREEDOM FOREVER | 11 | 2 | 1 | $2.59 |
| 5 | QUALITY CONTRACTOR SERVICES | 10 | 0 | 1 | $3.00 |
| 6 | EMPIRE SOLAR GROUP | 7 | 0 | 1 | $4.97 |
| 7 | AZ SUN SERVICES | 5 | 0 | 1 | $3.30 |
| 8 | LGCY POWER | 5 | 0 | 1 | $5.58 |
| 9 | FUSION POWER | 4 | 1 | 1 | $4.41 |
| 10 | CAPITAL ENERGY | 3 | 3 | 1 | $1.70 |
| 11 | ARIZONA SOLAR CONCEPTS | 3 | 0 | 1 | — |
| 12 | OUR WORLD ENERGY | 2 | 1 | 1 | $2.68 |
Zip markets
Zips in Congress
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 85332 | 170 | $3.05 | 52 A |