Waldo County, ME solar installation & market data
Updated December 31, 2024Older data · growth withheld By The SolarDNA Data Team
Waldo County has 869 solar installations across 19 zip codes at a median installed cost of $3.46/W, recent growth not yet measurable, and an installs-weighted Market Score of 42.
Active installations
869
Zip markets
19
Median cost
$3.46/W
12-mo growth
—
Installers active
0
County Market Score
Good · installs-weighted across 19 zips
Best zip in Waldo County scores higher than 79% of U.S. zip markets.
Versus Maine
How Waldo County compares with the state
Installed cost
$0.24/W below
state median $3.71/W
Market score
42 vs 36
Maine scores 36
Share of state installs
5.15%
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
Waldo County by year
180 installs in the trailing twelve months vs 106 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Waldo County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|
Zip markets
Zips in Waldo County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 04915 | 268 | $3.44 | 43 C |
| 04849 | 127 | $3.53 | 42 C |
| 04941 | 53 | $3.85 | 40 C |
| 04981 | 41 | $3.20 | 43 C |
| 04848 | 39 | — | 38 D |
| 04988 | 37 | $3.75 | 40 C |
| 04921 | 36 | $1.64 | 48 B |
| 04974 | 35 | $3.39 | 42 C |
| 04973 | 35 | $3.12 | 43 C |
| 04496 | 33 | $3.15 | 43 C |
| 04951 | 31 | $4.55 | 37 D |
| 04986 | 30 | $3.74 | 40 C |
| 04949 | 29 | $4.33 | 38 D |
| 04952 | 24 | $3.72 | 40 C |
| 04354 | 19 | — | 38 D |
| 04987 | 14 | $3.18 | 43 C |
| 04922 | 9 | — | 38 D |
| 04438 | 8 | — | 38 D |
| 04972 | 1 | — | 38 D |