PanelCensus

Solar installations in St. Mary's County, MD

156 recorded installations in St. Mary's County, Maryland — capacity, prices and the installers doing the work.

Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.

Installations
156
Total capacity
2.0 MW
Median price
$3.25/W
pre-incentive
Third-party owned
0%
lease / PPA

Most active

Top installers in St. Mary's County

No resolved installers recorded in this county.

Growth

Installations by year

2021
61
2022
95

Frequently asked questions

How many homes have solar in St. Mary's County?

The Tracking the Sun dataset records 156 solar installations in St. Mary's County, Maryland (2.0 MW of capacity). Dataset coverage depends on Maryland's reporting programs, so the true total is higher.

How much does solar cost in St. Mary's County?

The median installed price for recorded systems in St. Mary's County is $3.25/W pre-incentive; the median system runs 12.5 kW.

Who installs solar in St. Mary's County?

No resolved installers recorded in this county.

County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. See methodology.