ZIP code 77458 covers Midfield, Texas in Matagorda County. This area is served by 32 utility providers across 3 categories. The average residential electricity rate here is 13.2¢/kWh. 100% of households use electricity as their primary heating fuel.
Estimated monthly utility costs
$208/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 77458?
Contact each provider separately before your move-in date. Start with electric (AEP Texas Central Company) since those typically need a few business days to activate. 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 77458?
Total estimated monthly costs are around $208, which is about $175 less than the national average. Electricity is the biggest expense at roughly $125/month. Water and sewer combined are around $83. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 77458?
No — electricity in Midfield, TX costs about 12% less than the national average. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 77458?
Midfield, TX has broadband coverage. Providers include T-Mobile (Fixed Wireless), Verizon (Fixed Wireless up to 50 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 77458 in?
ZIP code 77458 is in Matagorda County, Texas.
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.