Spokane County, WA solar installation & market data
Updated November 8, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Spokane County has 447 solar installations across 36 zip codes at a median installed cost of $4.00/W, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
447
Zip markets
36
Median cost
$4.00/W
12-mo growth
—
Installers active
1
County Market Score
Good · installs-weighted across 36 zips
Best zip in Spokane County scores higher than 84% of U.S. zip markets.
Versus Washington
How Spokane County compares with the state
Installed cost
$0.55/W above
state median $3.45/W
Market score
41 vs 39
Washington scores 39
Share of state installs
6.00%
of 7.4K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▼ 13.4%
residential solar added in Washington, 12 months through Jul 2026
Statewide market
61.6K systems
3.1% of homes · utility-reported through Jul 2026
Growth & pricing
Spokane County by year
342 installs in the trailing twelve months vs 101 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Spokane County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | AP ELECTRIC | 1 | 0 | 1 | $4.64 |
Zip markets
Zips in Spokane County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 99208 | 50 | $4.25 | 40 C |
| 99224 | 33 | $3.84 | 42 C |
| 99223 | 30 | $4.29 | 40 C |
| 99016 | 25 | $3.91 | 41 C |
| 99203 | 24 | $3.99 | 41 C |
| 99205 | 23 | $4.11 | 40 C |
| 99212 | 20 | $4.34 | 39 C |
| 99201 | 18 | $3.88 | 41 C |
| 99004 | 18 | $3.95 | 41 C |
| 99019 | 18 | $3.86 | 41 C |
| 99022 | 17 | $4.32 | 39 C |
| 99217 | 17 | $2.83 | 46 B |
| 99206 | 15 | $4.01 | 41 C |
| 99026 | 14 | $3.72 | 42 C |
| 99003 | 13 | $4.24 | 40 C |
| 99202 | 13 | $3.66 | 42 C |
| 99216 | 12 | $4.16 | 40 C |
| 99005 | 11 | $4.30 | 39 C |
| 99006 | 10 | $3.90 | 41 C |
| 99207 | 10 | $4.32 | 39 C |
| 99027 | 10 | $3.97 | 41 C |
| 99204 | 9 | $3.27 | 44 C |
| 99021 | 8 | $4.03 | 41 C |
| 99025 | 5 | $4.24 | 40 C |
| 99031 | 4 | $4.19 | 40 C |
| 99023 | 3 | $2.63 | 47 B |
| 99037 | 3 | $3.61 | 43 C |
| 99036 | 3 | $3.95 | 41 C |
| 99218 | 3 | $4.35 | 39 C |
| 99029 | 2 | $4.57 | 38 D |
| 99012 | 1 | $4.16 | 40 C |
| 99009 | 1 | $5.13 | 35 D |
| 99210 | 1 | $4.64 | 37 D |
| 99220 | 1 | $2.28 | 49 B |
| 99018 | 1 | $6.40 | 30 F |
| 99030 | 1 | $5.91 | 32 F |