Solar installations in Mercer County, NJ
7,639 recorded installations in Mercer County, New Jersey — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Most active
Top installers in Mercer County
| # | Installer | Installs here |
|---|---|---|
| 1 | Sunrun | 1,575 |
| 2 | Trinity Solar | 679 |
| 3 | Momentum Solar | 518 |
| 4 | Tesla Energy | 269 |
| 5 | Sunnymac | 237 |
| 6 | Green Power Energy | 181 |
| 7 | Suntuity | 151 |
| 8 | Bright Ops | 131 |
| 9 | Vision Solar | 115 |
| 10 | Exact Electric | 102 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in Mercer County?
PanelCensus records 7,639 solar installations in Mercer County, New Jersey (323.7 MW of capacity). Dataset coverage depends on New Jersey's reporting programs, so the true total is higher.
How much does solar cost in Mercer County?
The median installed price for recorded systems in Mercer County is $4.34/W pre-incentive; the median system runs 8.1 kW.
Who installs solar in Mercer County?
The most active recorded installers in Mercer County are Sunrun, Trinity Solar, Momentum Solar.
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.