ZIP code 33109 covers Fisher Island, Florida in Miami-Dade County. This area is served by 30 utility providers across 3 categories. The average residential electricity rate here is 15.0¢/kWh. 88% of households use electricity as their primary heating fuel.
Estimated monthly utility costs
$230/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Water
Trash & Recycling
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 33109?
Contact each provider separately before your move-in date. Water and sewer are often handled with one call to your local utility. Set up internet last since it may require an installation visit.
How much do utilities cost per month in 33109?
Total estimated monthly costs are around $230, which is about $153 less than the national average. Electricity is the biggest expense at roughly $225/month. Water and sewer combined are around $5. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 33109?
Electricity costs in Fisher Island, FL are close to the national average. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 33109?
Fisher Island, FL has strong broadband coverage. Providers include AT&T (Fiber / DSL / Fixed Wireless up to 1,000 Mbps), Hotwire Communications (Fiber up to 8,000 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps), Verizon (Fixed Wireless up to 300 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 33109 in?
ZIP code 33109 is in Miami-Dade County, Florida.
Disclaimer: Provider information is sourced from federal databases including HIFLD, EPA SDWIS, FCC Broadband Data, and EIA-861. Utility cost estimates are from the U.S. Census Bureau American Community Survey 5-Year Estimates. Electric rates are based on 2023 NREL data. Coverage areas are approximate and may not reflect recent changes. Please verify directly with your provider.
Data sources: U.S. Census Bureau, NREL, EIA-861, HIFLD, EPA, FCC. Last updated: April 2026.