Catonsville, MD 21228 solar market data
Updated December 27, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Catonsville 21228 has 52 solar installations at a median installed cost of $4.04/W, recent growth not yet measurable, and a Market Score of 49 — higher than 85% of U.S. zip markets.
Versus Maryland
How 21228 compares with the state
Installed cost
$0.33/W above
state median $3.71/W
Market score
49 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
21228 by year
32 installs in the trailing twelve months vs 20 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21228
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 21228
How many solar installations are there in 21228?
SolarDNA counts 52 active solar installations in Catonsville 21228, 52 of them residential, with data through December 27, 2022.
How much does solar cost in 21228?
The median residential system in 21228 cost $4.04 per watt over the trailing twelve months, $0.33/W above the Maryland median.
Is solar growing in 21228?
Recent growth cannot be measured yet for 21228: insufficient recent data (data runs through December 27, 2022).
Who installs solar in 21228?
No installer has enough recorded systems in 21228 to rank yet.
Is 21228 a good market for solar sales?
21228 scores 49 out of 100 (Great, higher than 85% of U.S. zip markets). With under 500 installations the score is provisional.