Solar payback in Port St. Lucie, FL

Electricity rates near Port St. Lucie

We use Florida Power & Light (FPL) as the likely utility for Port St. Lucie. Check your bill to confirm yours. Other utilities in the state are listed for comparison.

How much sun Port St. Lucie gets

Estimated output of 1 kW of rooftop solar, month by month, from NREL PVWatts weather data: about 1,411 kWh per year. Real output depends on your roof, shading and equipment.

Homes in Port St. Lucie

Homes (housing units)

90,911

Lived in by their owner

84.0% of occupied homes

Detached single-family houses

87.1% of homes

Median year built

2002

Median value of owner-occupied homes

$369,200

Rooftop solar is usually the homeowner's decision, and it is simplest on a house with a roof of its own. In Port St. Lucie, 84.0% of occupied homes are lived in by their owner and 87.1% of all homes are detached single-family houses. Condos, townhomes and apartments usually need approval from the building or association first.

Half of Port St. Lucie's homes were built before 2002. Panels last decades, so if your roof is near the end of its life, ask installers whether to replace it before they install.

Source: US Census Bureau, American Community Survey 2020–2024 5-year estimates for Port St. Lucie city, read on 2026-11-02. See the Census table. Estimates have a margin of error.

Example payback in Port St. Lucie

These use illustrative example bills, not averages for Port St. Lucie. They show a solar-only system (no battery, some shading) at the likely utility's rates, with no federal tax credit. Your own numbers will differ; use the calculator for yours.