Solar installations in Baltimore County, MD
1,668 recorded installations in Baltimore County, Maryland — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Severe-weather exposure: solar sites here have been matched to an average of 6.7 hail (1.3 severe) and 6.2 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Baltimore County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 8,672 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 19% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in Baltimore County
| # | Installer | Installs here |
|---|---|---|
| 1 | redacted | 1,622 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Baltimore County?
PanelCensus records 1,668 solar installations in Baltimore County, Maryland (82.5 MW of capacity) — about 0.48% of the county's 350,296 housing units (U.S. Census ACS). Dataset coverage depends on Maryland's reporting programs, so the true total is higher.
How much does solar cost in Baltimore County?
The median installed price for recorded systems in Baltimore County is $4.14/W pre-incentive; the median system runs 8.2 kW.
Who installs solar in Baltimore County?
The most active recorded installers in Baltimore County are redacted.
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. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.