Thurmont, MD 21788 solar market data
Updated November 2, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Thurmont 21788 has 6 solar installations at a median installed cost of $5.87/W, recent growth not yet measurable, and a Market Score of 40 — higher than 35% of U.S. zip markets.
Versus Maryland
How 21788 compares with the state
Installed cost
$2.16/W above
state median $3.71/W
Market score
40 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
21788 by year
5 installs in the trailing twelve months vs 1 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21788
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 21788
How many solar installations are there in 21788?
SolarDNA counts 6 active solar installations in Thurmont 21788, 6 of them residential, with data through November 2, 2022.
How much does solar cost in 21788?
The median residential system in 21788 cost $5.87 per watt over the trailing twelve months, $2.16/W above the Maryland median.
Is solar growing in 21788?
Recent growth cannot be measured yet for 21788: insufficient recent data (data runs through November 2, 2022).
Who installs solar in 21788?
No installer has enough recorded systems in 21788 to rank yet.
Is 21788 a good market for solar sales?
21788 scores 40 out of 100 (Good, higher than 35% of U.S. zip markets). With under 500 installations the score is provisional.