Havre De Grace, MD 21078 solar market data
Updated December 22, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Havre De Grace 21078 has 43 solar installations at a median installed cost of $3.77/W, recent growth not yet measurable, and a Market Score of 50 — higher than 89% of U.S. zip markets.
Versus Maryland
How 21078 compares with the state
Installed cost
$0.06/W above
state median $3.71/W
Market score
50 vs 68
Maryland scores 68
Share of state installs
0.14%
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
21078 by year
27 installs in the trailing twelve months vs 16 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21078
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 21078
How many solar installations are there in 21078?
SolarDNA counts 43 active solar installations in Havre De Grace 21078, 42 of them residential, with data through December 22, 2022.
How much does solar cost in 21078?
The median residential system in 21078 cost $3.77 per watt over the trailing twelve months, $0.06/W above the Maryland median.
Is solar growing in 21078?
Recent growth cannot be measured yet for 21078: insufficient recent data (data runs through December 22, 2022).
Who installs solar in 21078?
No installer has enough recorded systems in 21078 to rank yet.
Is 21078 a good market for solar sales?
21078 scores 50 out of 100 (Great, higher than 89% of U.S. zip markets). With under 500 installations the score is provisional.