Marriottsville, MD 21104 solar market data
Updated December 2, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Marriottsville 21104 has 12 solar installations at a median installed cost of $2.94/W, recent growth not yet measurable, and a Market Score of 54 — higher than 97% of U.S. zip markets.
Zip Market Score
Excellent · higher than 97% of zips
Versus Maryland
How 21104 compares with the state
Installed cost
$0.78/W below
state median $3.71/W
Market score
54 vs 68
Maryland scores 68
Share of state installs
0.04%
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
21104 by year
7 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 21104
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 21104
How many solar installations are there in 21104?
SolarDNA counts 12 active solar installations in Marriottsville 21104, 12 of them residential, with data through December 2, 2022.
How much does solar cost in 21104?
The median residential system in 21104 cost $2.94 per watt over the trailing twelve months, $0.78/W below the Maryland median.
Is solar growing in 21104?
Recent growth cannot be measured yet for 21104: insufficient recent data (data runs through December 2, 2022).
Who installs solar in 21104?
No installer has enough recorded systems in 21104 to rank yet.
Is 21104 a good market for solar sales?
21104 scores 54 out of 100 (Excellent, higher than 97% of U.S. zip markets). With under 500 installations the score is provisional.