Utility rates in Cos Cob vs. US average
Typical monthly utility bills in Cos Cob
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 Cos Cob heats its homes
76% natural gas · 6% electricity · 18% other fuels
Electric rates in Cos Cob
Residential rates range from 31.6¢ to 31.6¢ per kWh.
This is 92% above the national average of 16.5¢/kWh.
Note: Connecticut has a competitive electricity market — you may be able to choose your supplier.
Internet providers in Cos Cob
Cos Cob has strong broadband coverage.
Availability varies by address. Based on FCC Broadband Data Collection filings.
Natural Gas 1 provider
Trash & Recycling 1 provider
Internet 6 providers
ZIP codes in Cos Cob, CT
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.