Riva, MD 21140 solar market data
Updated July 5, 2022Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Riva 21140 has 5 solar installations at a median installed cost of $3.33/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 21140 compares with the state
Installed cost
$0.38/W below
state median $3.71/W
Market score
52 vs 68
Maryland scores 68
Share of state installs
0.02%
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
21140 by year
2 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 21140
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 21140
How many solar installations are there in 21140?
SolarDNA counts 5 active solar installations in Riva 21140, 5 of them residential, with data through July 5, 2022.
How much does solar cost in 21140?
The median residential system in 21140 cost $3.33 per watt over the trailing twelve months, $0.38/W below the Maryland median.
Is solar growing in 21140?
Recent growth cannot be measured yet for 21140: insufficient recent data (data runs through July 5, 2022).
Who installs solar in 21140?
No installer has enough recorded systems in 21140 to rank yet.
Is 21140 a good market for solar sales?
21140 scores 52 out of 100 (Excellent, higher than 95% of U.S. zip markets). With under 500 installations the score is provisional.