Portland, ME 04104 solar market data
Updated October 24, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Portland 04104 has 66 solar installations, recent growth not yet measurable, and a Market Score of 38 — higher than 26% of U.S. zip markets.
Versus Maine
How 04104 compares with the state
Installed cost
—
state median $3.71/W
Market score
38 vs 36
Maine scores 36
Share of state installs
0.39%
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
04104 by year
15 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 04104
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| No installer has recorded systems here yet. | |||||
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 04101 Portland | 0.3 km | 186 | $3.83 | 41 |
| 04102 Portland | 2.8 km | 104 | $4.57 | 37 |
| 04106 South Portland | 3.5 km | 236 | $3.72 | 42 |
| 04103 Portland | 3.9 km | 226 | $3.90 | 41 |
| 04108 Peaks Island | 4.9 km | 44 | $3.98 | 39 |
| 04107 Cape Elizabeth | 7.0 km | 210 | $3.25 | 44 |
Same city
Other zips in Portland
Equipment
What gets installed in 04104
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA54.5%
REC GROUP36.4%
SUNIVA9.1%
Inverters
Frequently asked
Quick answers about 04104
How many solar installations are there in 04104?
SolarDNA counts 66 active solar installations in Portland 04104, 64 of them residential, with data through October 24, 2024.
How much does solar cost in 04104?
Not enough priced systems in 04104 to report a median.
Is solar growing in 04104?
Recent growth cannot be measured yet for 04104: insufficient recent data (data runs through October 24, 2024).
Who installs solar in 04104?
No installer has enough recorded systems in 04104 to rank yet.
Is 04104 a good market for solar sales?
04104 scores 38 out of 100 (Fair, higher than 26% of U.S. zip markets). With under 500 installations the score is provisional.