Rosedale, MD 21237 solar market data
Updated December 29, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Rosedale 21237 has 33 solar installations at a median installed cost of $3.95/W, recent growth not yet measurable, and a Market Score of 49 — higher than 86% of U.S. zip markets.
Versus Maryland
How 21237 compares with the state
Installed cost
$0.24/W above
state median $3.71/W
Market score
49 vs 68
Maryland scores 68
Share of state installs
0.10%
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
21237 by year
21 installs in the trailing twelve months vs 12 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21237
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 21237
How many solar installations are there in 21237?
SolarDNA counts 33 active solar installations in Rosedale 21237, 33 of them residential, with data through December 29, 2022.
How much does solar cost in 21237?
The median residential system in 21237 cost $3.95 per watt over the trailing twelve months, $0.24/W above the Maryland median.
Is solar growing in 21237?
Recent growth cannot be measured yet for 21237: insufficient recent data (data runs through December 29, 2022).
Who installs solar in 21237?
No installer has enough recorded systems in 21237 to rank yet.
Is 21237 a good market for solar sales?
21237 scores 49 out of 100 (Great, higher than 86% of U.S. zip markets). With under 500 installations the score is provisional.