PanelCensus

Solar installations in Cumberland County, ME

3,928 recorded installations in Cumberland County, Maine — capacity, prices and the installers doing the work.

Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.

Installations
3,928
Total capacity
213.3 MW
Median price
$3.72/W
pre-incentive
Third-party owned
0%
lease / PPA

Most active

Top installers in Cumberland County

No resolved installers recorded in this county.

Growth

Installations by year

2005
4
2006
12
2007
12
2008
18
2009
32
2010
28
2011
46
2012
164
2013
181
2014
124
2015
217
2016
241
2017
266
2018
243
2019
355
2020
257
2021
333
2022
493
2023
733
2024
162
2025
2

Frequently asked questions

How many homes have solar in Cumberland County?

PanelCensus records 3,928 solar installations in Cumberland County, Maine (213.3 MW of capacity). Dataset coverage depends on Maine's reporting programs, so the true total is higher.

How much does solar cost in Cumberland County?

The median installed price for recorded systems in Cumberland County is $3.72/W pre-incentive; the median system runs 8 kW.

Who installs solar in Cumberland 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.