Utility rates in Rockville vs. US average
Typical monthly utility bills in Rockville
Figures from U.S. Census ACS 5-year estimates, reflecting households that pay utilities separately from rent. In dense urban areas where heat or hot water is often included in rent, these numbers represent the subset of residents who pay directly.
How Rockville heats its homes
68% natural gas · 30% electricity · 2% other fuels
Electric rates in Rockville
Residential rates range from 18.2¢ to 18.2¢ per kWh.
Providers include Baltimore Gas & Electric Co, Potomac Electric Power Co, The Potomac Edison Company.
This is 10% above the national average of 16.5¢/kWh.
Note: Maryland has a competitive electricity market — you may be able to choose your supplier.
Internet providers in Rockville
Rockville has strong broadband coverage.
Availability varies by address. Based on FCC Broadband Data Collection filings.
Electric 3 providers
Natural Gas 1 provider
Water 5 providers
Sewer 2 providers
Internet 9 providers
Business Internet 1 provider
These providers offer business-class internet service in this area.
ZIP codes in Rockville, MD
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. Local electric rates are based on 2023 NREL Utility Rate Database data; state and US averages are from EIA Form 861 (2024). 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: May 2026.