Hagerstown, MD 21742 solar market data
Updated December 5, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Hagerstown 21742 has 18 solar installations at a median installed cost of $3.92/W, recent growth not yet measurable, and a Market Score of 49 — higher than 86% of U.S. zip markets.
Versus Maryland
How 21742 compares with the state
Installed cost
$0.21/W above
state median $3.71/W
Market score
49 vs 68
Maryland scores 68
Share of state installs
0.06%
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
21742 by year
13 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21742
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 |
|---|---|---|---|---|
| 21740 Hagerstown | 4.8 km | 50 | $3.87 | 50 |
| 21783 Smithsburg | 10.5 km | 10 | $3.35 | 52 |
| 21713 Boonsboro | 11.7 km | 7 | $2.80 | 55 |
| 21722 Clear Spring | 18.4 km | 5 | $3.60 | 51 |
| 21773 Myersville | 18.8 km | 10 | $3.87 | 50 |
| 21756 Keedysville | 22.4 km | 6 | $3.04 | 53 |
Same city
Other zips in Hagerstown
Frequently asked
Quick answers about 21742
How many solar installations are there in 21742?
SolarDNA counts 18 active solar installations in Hagerstown 21742, 18 of them residential, with data through December 5, 2022.
How much does solar cost in 21742?
The median residential system in 21742 cost $3.92 per watt over the trailing twelve months, $0.21/W above the Maryland median.
Is solar growing in 21742?
Recent growth cannot be measured yet for 21742: insufficient recent data (data runs through December 5, 2022).
Who installs solar in 21742?
No installer has enough recorded systems in 21742 to rank yet.
Is 21742 a good market for solar sales?
21742 scores 49 out of 100 (Great, higher than 86% of U.S. zip markets). With under 500 installations the score is provisional.