Electricity prices in Key Largo, FL

Households in Key Largo pay 15.0¢/kWh (Florida average), about $164 a month for 1,097 kWh a month, the Florida household average.

Electricity price
15.0¢/kWh
Florida average · August 2026
Average monthly bill
$164
1,097 kWh a month, the Florida household average
Small business
11.4¢/kWh
Florida average

Monthly electricity bill by consumption

ConsumptionPer monthPer year
500 kWh a month$75$899
1,000 kWh a month$150$1,799
1,500 kWh a month$225$2,698
2,000 kWh a month$300$3,598

At 15.0¢/kWh, the average household price including taxes and fixed charges (August 2026). Small households usually pay a little more per kWh, large ones a little less.

Electricity bill calculator →

Business electricity in Key Largo

Commercial customers pay 11.4¢/kWh and industrial customers 8.9¢/kWh (Florida average).

All business consumption bands →

Home running costs in Key Largo

In Key Largo, running an 860 sq ft home costs on average $32 a month excluding rent – 62% cheaper than the US average.

Monthly running cost
$32
excluding rent · 860 sq ft
Versus the United States average
−62%
The United States average: $84
Rank in the United States
5 of 7,023
1 = lowest running cost
Including rent
$1,919
median rent incl. utilities, all homes

Monthly cost breakdown

Default home: 860 sq ft, 2 people, 2,500 kWh electricity a year.

  • Electricity
  • Heating
  • Rent
Show the data as a table
ValueElectricityHeatingRent
Without rent$31$0–
With rent$31$0$1,887

Key Largo compared with the average for the United States

  • Key Largo
  • The United States average
Show the data as a table
ValueKey LargoThe United States average
Electricity$31$44
Heating$0$40
Total$32$84

Your biggest saving opportunity

Switching from a gas boiler to a heat pump would cut heating costs in Key Largo by about $1 a year at today's prices.

Gas boiler vs heat pump calculator · Monthly home running cost calculator

Heating need through the year

JanFebMarAprMayJunJulAugSepOctNovDec
Heating degree days per month (long-term average). The more degree days, the more heating energy a home needs.
Show the data as a table
Monthheating degree days
Jan8
Feb3
Mar1
Apr0
May0
Jun0
Jul0
Aug0
Sep0
Oct0
Nov0
Dec2

Heating with a gas boiler: about 46 kWh a year at 7.8¢/kWh.

Solar potential in Key Largo

1 kWp of solar panels produces about 1,641 kWh a year here. ($246 per year)

Solar potential in Key Largo →

Not yet available for Key Largo: Water.

How we calculate this

Electricity: average residential price per kWh in the state (August 2026). Heating: heating degree days for the location × floor area × building factor, priced with the gas boiler cost (state residential natural gas price). Water and rent are added when official data is available. Methodology

Nearby cities

More cities in Florida

More →

Updated: