Middle River, MD 21220 solar market data
Updated December 29, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Middle River 21220 has 53 solar installations at a median installed cost of $4.18/W, recent growth not yet measurable, and a Market Score of 48 — higher than 82% of U.S. zip markets.
Versus Maryland
How 21220 compares with the state
Installed cost
$0.46/W above
state median $3.71/W
Market score
48 vs 68
Maryland scores 68
Share of state installs
0.17%
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
21220 by year
32 installs in the trailing twelve months vs 21 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21220
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 21220
How many solar installations are there in 21220?
SolarDNA counts 53 active solar installations in Middle River 21220, 53 of them residential, with data through December 29, 2022.
How much does solar cost in 21220?
The median residential system in 21220 cost $4.18 per watt over the trailing twelve months, $0.46/W above the Maryland median.
Is solar growing in 21220?
Recent growth cannot be measured yet for 21220: insufficient recent data (data runs through December 29, 2022).
Who installs solar in 21220?
No installer has enough recorded systems in 21220 to rank yet.
Is 21220 a good market for solar sales?
21220 scores 48 out of 100 (Great, higher than 82% of U.S. zip markets). With under 500 installations the score is provisional.