Chestertown, MD 21620 solar market data
Updated December 20, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Chestertown 21620 has 15 solar installations at a median installed cost of $3.62/W, recent growth not yet measurable, and a Market Score of 51 — higher than 91% of U.S. zip markets.
Zip Market Score
Excellent · higher than 91% of zips
Versus Maryland
How 21620 compares with the state
Installed cost
$0.09/W below
state median $3.71/W
Market score
51 vs 68
Maryland scores 68
Share of state installs
0.05%
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
21620 by year
10 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 21620
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 21620
How many solar installations are there in 21620?
SolarDNA counts 15 active solar installations in Chestertown 21620, 14 of them residential, with data through December 20, 2022.
How much does solar cost in 21620?
The median residential system in 21620 cost $3.62 per watt over the trailing twelve months, $0.09/W below the Maryland median.
Is solar growing in 21620?
Recent growth cannot be measured yet for 21620: insufficient recent data (data runs through December 20, 2022).
Who installs solar in 21620?
No installer has enough recorded systems in 21620 to rank yet.
Is 21620 a good market for solar sales?
21620 scores 51 out of 100 (Excellent, higher than 91% of U.S. zip markets). With under 500 installations the score is provisional.