Annapolis, MD 21401 solar market data
Updated December 30, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Annapolis 21401 has 35 solar installations at a median installed cost of $3.35/W, recent growth not yet measurable, and a Market Score of 52 — higher than 95% of U.S. zip markets.
Zip Market Score
Excellent · higher than 95% of zips
Versus Maryland
How 21401 compares with the state
Installed cost
$0.36/W below
state median $3.71/W
Market score
52 vs 68
Maryland scores 68
Share of state installs
0.11%
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
21401 by year
28 installs in the trailing twelve months vs 7 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21401
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 |
|---|---|---|---|---|
| 21140 Riva | 5.3 km | 5 | $3.33 | 52 |
| 21403 Annapolis | 6.6 km | 36 | $3.59 | 51 |
| 21032 Crownsville | 7.6 km | 10 | $3.05 | 53 |
| 21012 Arnold | 8.0 km | 29 | $3.44 | 52 |
| 21037 Edgewater | 8.4 km | 27 | $3.76 | 50 |
| 21035 Davidsonville | 9.5 km | 11 | $3.32 | 52 |
Same city
Other zips in Annapolis
Frequently asked
Quick answers about 21401
How many solar installations are there in 21401?
SolarDNA counts 35 active solar installations in Annapolis 21401, 33 of them residential, with data through December 30, 2022.
How much does solar cost in 21401?
The median residential system in 21401 cost $3.35 per watt over the trailing twelve months, $0.36/W below the Maryland median.
Is solar growing in 21401?
Recent growth cannot be measured yet for 21401: insufficient recent data (data runs through December 30, 2022).
Who installs solar in 21401?
No installer has enough recorded systems in 21401 to rank yet.
Is 21401 a good market for solar sales?
21401 scores 52 out of 100 (Excellent, higher than 95% of U.S. zip markets). With under 500 installations the score is provisional.