Baltimore, MD 21209 solar market data
Updated December 13, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Baltimore 21209 has 15 solar installations at a median installed cost of $3.78/W, recent growth not yet measurable, and a Market Score of 50 — higher than 88% of U.S. zip markets.
Versus Maryland
How 21209 compares with the state
Installed cost
$0.07/W above
state median $3.71/W
Market score
50 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
21209 by year
9 installs in the trailing twelve months vs 6 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21209
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| No installer has recorded systems here yet. | |||||
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 21215 Baltimore | 3.0 km | 13 | $4.07 | 49 |
| 21208 Pikesville | 4.7 km | 35 | $3.81 | 50 |
| 21212 Baltimore | 5.6 km | 16 | $3.48 | 51 |
| 21211 Baltimore | 5.7 km | 17 | $3.44 | 52 |
| 21216 Baltimore | 6.9 km | 5 | $4.18 | 48 |
| 21207 Gwynn Oak | 6.9 km | 42 | $4.50 | 47 |
Same city
Other zips in Baltimore
Frequently asked
Quick answers about 21209
How many solar installations are there in 21209?
SolarDNA counts 15 active solar installations in Baltimore 21209, 14 of them residential, with data through December 13, 2022.
How much does solar cost in 21209?
The median residential system in 21209 cost $3.78 per watt over the trailing twelve months, $0.07/W above the Maryland median.
Is solar growing in 21209?
Recent growth cannot be measured yet for 21209: insufficient recent data (data runs through December 13, 2022).
Who installs solar in 21209?
No installer has enough recorded systems in 21209 to rank yet.
Is 21209 a good market for solar sales?
21209 scores 50 out of 100 (Great, higher than 88% of U.S. zip markets). With under 500 installations the score is provisional.