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United States ›Maine ›South Portland ›04106

South Portland, ME 04106 solar market data

Updated December 20, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
South Portland 04106 has 236 solar installations at a median installed cost of $3.72/W, recent growth not yet measurable, and a Market Score of 42 — higher than 46% of U.S. zip markets.
See 04106 on the map Maine marketAll of South PortlandCumberland County
Active installations
236
See data
Median cost
$3.72/W
See data
12-mo growth
—
See data
Market score
42
See data
Installers active
0
See data
42
Zip Market Score
Good · higher than 46% of zips
Versus Maine

How 04106 compares with the state

Installed cost
$0.01/W above
state median $3.71/W
Market score
42 vs 36
Maine scores 36
Share of state installs
1.40%
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

04106 by year

74 installs in the trailing twelve months vs 30 before

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Installations by year
Median installed cost, $/W DC by year
Installer comp set

Who installs in 04106

Ranked by systems recorded in this zip

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#InstallerInstalls12-moAvg kW$/W
No installer has recorded systems here yet.
Neighboring zips

The nearest zip markets

By distance between zip centroids

ZipDistanceInstalls$/WScore
04101 Portland3.3 km186$3.8341
04102 Portland3.5 km104$4.5737
04104 Portland3.5 km66—38
04107 Cape Elizabeth4.7 km210$3.2544
04070 Scarborough6.1 km7$5.6931
04103 Portland6.3 km226$3.9041
Equipment

What gets installed in 04106

Share of systems with a recorded brand

Modules
REC GROUP50.0%
QCELLS NORTH AMERICA33.3%
SUNIVA8.3%
PANASONIC CORPORATION OF NORTH AMERICA4.2%
SUNPOWER4.2%
Inverters
Frequently asked

Quick answers about 04106

How many solar installations are there in 04106?
SolarDNA counts 236 active solar installations in South Portland 04106, 212 of them residential, with data through December 20, 2024.
How much does solar cost in 04106?
The median residential system in 04106 cost $3.72 per watt over the trailing twelve months, $0.01/W above the Maine median.
Is solar growing in 04106?
Recent growth cannot be measured yet for 04106: insufficient recent data (data runs through December 20, 2024).
Who installs solar in 04106?
No installer has enough recorded systems in 04106 to rank yet.
Is 04106 a good market for solar sales?
04106 scores 42 out of 100 (Good, higher than 46% of U.S. zip markets). With under 500 installations the score is provisional.