Cabin John, MD 20818 solar market data
Updated December 21, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Cabin John 20818 has 7 solar installations at a median installed cost of $3.30/W, recent growth not yet measurable, and a Market Score of 52 — higher than 95% of U.S. zip markets.
Zip Market Score
Excellent · higher than 95% of zips
Versus Maryland
How 20818 compares with the state
Installed cost
$0.41/W below
state median $3.71/W
Market score
52 vs 68
Maryland scores 68
Share of state installs
0.02%
of 31.5K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▲ 35.7%
residential solar added in Maryland, 12 months through Jul 2026
Statewide market
127.7K systems
7.8% of homes · utility-reported through Jul 2026
Growth & pricing
20818 by year
7 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 20818
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| No installer has recorded systems here yet. | |||||
Frequently asked
Quick answers about 20818
How many solar installations are there in 20818?
SolarDNA counts 7 active solar installations in Cabin John 20818, 7 of them residential, with data through December 21, 2022.
How much does solar cost in 20818?
The median residential system in 20818 cost $3.30 per watt over the trailing twelve months, $0.41/W below the Maryland median.
Is solar growing in 20818?
Recent growth cannot be measured yet for 20818: insufficient recent data (data runs through December 21, 2022).
Who installs solar in 20818?
No installer has enough recorded systems in 20818 to rank yet.
Is 20818 a good market for solar sales?
20818 scores 52 out of 100 (Excellent, higher than 95% of U.S. zip markets). With under 500 installations the score is provisional.