PanelCensus

Solar installations in Barnstable County, MA

11,363 recorded installations in Barnstable County, Massachusetts — capacity, prices and the installers doing the work.

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

Installations
11,363
Total capacity
188.8 MW
Median price
$4.25/W
pre-incentive
Third-party owned
44%
lease / PPA

Most active

Top installers in Barnstable County

Growth

Installations by year

2005
13
2006
54
2007
26
2008
37
2009
128
2010
120
2011
186
2012
234
2013
219
2014
515
2015
1,396
2016
2,189
2017
742
2018
808
2019
861
2020
874
2021
1,018
2022
1,041
2023
876

Frequently asked questions

How many homes have solar in Barnstable County?

The Tracking the Sun dataset records 11,363 solar installations in Barnstable County, Massachusetts (188.8 MW of capacity). Dataset coverage depends on Massachusetts's reporting programs, so the true total is higher.

How much does solar cost in Barnstable County?

The median installed price for recorded systems in Barnstable County is $4.25/W pre-incentive; the median system runs 7.1 kW.

Who installs solar in Barnstable County?

The most active recorded installers in Barnstable County are Tesla Energy, Sunrun, My Generation Energy.

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.