Cumberland County, ME solar installation & market data
Updated December 30, 2024Older data · growth withheld By The SolarDNA Data Team
Cumberland County has 4,872 solar installations across 43 zip codes at a median installed cost of $3.70/W, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
4,872
Zip markets
43
Median cost
$3.70/W
12-mo growth
—
Installers active
0
County Market Score
Good · installs-weighted across 43 zips
Best zip in Cumberland County scores higher than 66% of U.S. zip markets.
Versus Maine
How Cumberland County compares with the state
Installed cost
$0.01/W below
state median $3.71/W
Market score
41 vs 36
Maine scores 36
Share of state installs
28.88%
of 16.9K tracked statewide
Battery attach
0.0%
state 0.6%
Statewide momentum
▼ 3.9%
residential solar added in Maine, 12 months through Jul 2026
Statewide market
22.5K systems
4.8% of homes · utility-reported through Jul 2026
Growth & pricing
Cumberland County by year
1,125 installs in the trailing twelve months vs 729 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Cumberland County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|
Zip markets
Zips in Cumberland County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 04011 | 440 | $3.84 | 42 C |
| 04074 | 415 | $3.24 | 45 C |
| 04032 | 361 | $3.53 | 43 C |
| 04105 | 358 | $3.56 | 43 C |
| 04021 | 280 | $3.83 | 41 C |
| 04038 | 251 | $3.75 | 41 C |
| 04106 | 236 | $3.72 | 42 C |
| 04103 | 226 | $3.90 | 41 C |
| 04096 | 218 | $3.59 | 42 C |
| 04107 | 210 | $3.25 | 44 C |
| 04079 | 208 | $4.20 | 39 C |
| 04101 | 186 | $3.83 | 41 C |
| 04062 | 184 | $3.43 | 43 C |
| 04097 | 165 | $3.63 | 42 C |
| 04092 | 156 | $3.99 | 40 C |
| 04102 | 104 | $4.57 | 37 D |
| 04009 | 98 | — | 38 D |
| 04260 | 95 | $3.86 | 40 C |
| 04039 | 93 | $3.37 | 42 C |
| 04084 | 78 | $3.77 | 41 C |
| 04069 | 74 | $4.35 | 38 D |
| 04071 | 73 | $3.43 | 42 C |
| 04104 | 66 | — | 38 D |
| 04055 | 47 | $3.46 | 42 C |
| 04040 | 47 | $3.62 | 41 C |
| 04108 | 44 | $3.98 | 39 C |
| 04015 | 35 | — | 38 D |
| 04017 | 24 | $3.98 | 39 C |
| 04110 | 23 | — | 38 D |
| 04050 | 17 | — | 38 D |
| 04085 | 11 | — | 38 D |
| 04091 | 10 | — | 38 D |
| 04078 | 8 | $3.58 | 41 C |
| 04070 | 7 | $5.69 | 31 F |
| 04029 | 6 | — | 38 D |
| 04066 | 4 | — | 38 D |
| 04019 | 3 | — | 38 D |
| 04003 | 3 | — | 38 D |
| 04024 | 3 | — | 38 D |
| 04109 | 2 | — | 38 D |
| 04033 | 1 | — | 38 D |
| 04112 | 1 | — | 38 D |
| 04082 | 1 | — | 38 D |