Baltimore, MD 21230 solar market data
Updated November 28, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Baltimore 21230 has 9 solar installations at a median installed cost of $3.65/W, recent growth not yet measurable, and a Market Score of 51 — higher than 91% of U.S. zip markets.
Zip Market Score
Excellent · higher than 91% of zips
Versus Maryland
How 21230 compares with the state
Installed cost
$0.07/W below
state median $3.71/W
Market score
51 vs 68
Maryland scores 68
Share of state installs
0.03%
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
21230 by year
5 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21230
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 |
|---|---|---|---|---|
| 21225 Brooklyn | 4.3 km | 26 | $4.31 | 48 |
| 21217 Baltimore | 4.9 km | 7 | $3.87 | 50 |
| 21224 Baltimore | 6.2 km | 13 | $4.41 | 47 |
| 21229 Baltimore | 6.3 km | 14 | $4.96 | 44 |
| 21213 Baltimore | 6.4 km | 5 | $5.04 | 44 |
| 21216 Baltimore | 6.4 km | 5 | $4.18 | 48 |
Same city
Other zips in Baltimore
Frequently asked
Quick answers about 21230
How many solar installations are there in 21230?
SolarDNA counts 9 active solar installations in Baltimore 21230, 9 of them residential, with data through November 28, 2022.
How much does solar cost in 21230?
The median residential system in 21230 cost $3.65 per watt over the trailing twelve months, $0.07/W below the Maryland median.
Is solar growing in 21230?
Recent growth cannot be measured yet for 21230: insufficient recent data (data runs through November 28, 2022).
Who installs solar in 21230?
No installer has enough recorded systems in 21230 to rank yet.
Is 21230 a good market for solar sales?
21230 scores 51 out of 100 (Excellent, higher than 91% of U.S. zip markets). With under 500 installations the score is provisional.