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RayValueSolar math for your home

Solar payback in West Palm Beach, FL

Below: electricity rates for West Palm Beach, how much sun a solar array gets here, and example payback for a few illustrative bills.

Electricity rates near West Palm Beach

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

Florida Power & Light (FPL) (likely utility for this city)
ItemRate
First 1000 kWh/month$0.123/kWh
Over 1000 kWh/month$0.143/kWh
Fixed monthly charge$10.52

Source: utility rate page, read 2026-10-22.

Duke Energy Florida
ItemRate
Summer First 1000 kWh/month$0.136/kWh
Summer Over 1000 kWh/month$0.154/kWh
Winter First 1000 kWh/month$0.147/kWh
Winter Over 1000 kWh/month$0.172/kWh
Fixed monthly charge$14.43

Source: utility rate page, read 2026-10-22.

Tampa Electric (TECO)
ItemRate
First 1000 kWh/month$0.139/kWh
Over 1000 kWh/month$0.159/kWh
Fixed monthly charge$13.69

Source: utility rate page, read 2026-10-25.

How much sun West Palm Beach gets

Estimated output of 1 kW of rooftop solar, month by month, from NREL PVWatts weather data: about 1,472 kWh per year. Real output depends on your roof, shading and equipment.

Estimated monthly solar output per kW installed in West Palm BeachJanFebMarAprMayJunJulAugSepOctNovDec
Estimated monthly solar output per kW installed in West Palm Beach (kWh)
MonthkWh per kW
Jan112
Feb109
Mar140
Apr134
May139
Jun125
Jul129
Aug127
Sep119
Oct123
Nov111
Dec104

Rooftop solar in West Palm Beach makes about 1,472 kWh per kW a year, the 8th most of the 23 Florida cities on RayValue (they range from 1,411 to 1,535, a 9% spread). Sun varies little across Florida, so your rates and bill matter more to payback than which city you live in.

Homes in West Palm Beach

Homes (housing units)
62,464
Lived in by their owner
50.5% of occupied homes
Detached single-family houses
38.4% of homes
Median year built
1988
Median value of owner-occupied homes
$414,200

Rooftop solar is usually the homeowner's decision, and it is simplest on a house with a roof of its own. In West Palm Beach, 50.5% of occupied homes are lived in by their owner and 38.4% of all homes are detached single-family houses. Condos, townhomes and apartments usually need approval from the building or association first.

Half of West Palm Beach's homes were built before 1988. 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 West Palm Beach city, read on 2026-11-01. See the Census table. Estimates have a margin of error.

Example payback in West Palm Beach

These use illustrative example bills, not averages for West Palm Beach. 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.

Monthly billSystem sizeInstalled costPayback (years)
$1005.4–6 kW$14,100–$21,20014–20.5 (likely 17)
$20010.8–12 kW$28,400–$42,70012–17.5 (likely 14.5)
$35015 kW$39,500–$53,50011–15.5 (likely 13)

Get quotes or run your numbers

Compare free quotes from up to 3 local installers, or enter your ZIP and monthly bill to get a payback range for your home.