Portland, ME 04109 solar market data
Updated October 18, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Portland 04109 has 2 solar installations, recent growth not yet measurable, and a Market Score of 38 — higher than 20% of U.S. zip markets.
Versus Maine
How 04109 compares with the state
Installed cost
—
state median $3.71/W
Market score
38 vs 36
Maine scores 36
Share of state installs
0.01%
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
04109 by year
1 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 04109
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 |
|---|
Same city
Other zips in Portland
Frequently asked
Quick answers about 04109
How many solar installations are there in 04109?
SolarDNA counts 2 active solar installations in Portland 04109, 2 of them residential, with data through October 18, 2023.
How much does solar cost in 04109?
Not enough priced systems in 04109 to report a median.
Is solar growing in 04109?
Recent growth cannot be measured yet for 04109: insufficient recent data (data runs through October 18, 2023).
Who installs solar in 04109?
No installer has enough recorded systems in 04109 to rank yet.
Is 04109 a good market for solar sales?
04109 scores 38 out of 100 (Fair, higher than 20% of U.S. zip markets). With under 500 installations the score is provisional.