Utility rates in Watertown vs. US average
Typical monthly utility bills in Watertown
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 Watertown heats its homes
59% natural gas · 35% electricity · 6% other fuels
Electric rates in Watertown
Residential rates range from 9.0¢ to 11.1¢ per kWh.
Providers include NorthWestern Energy - (SD), Otter Tail Power Co, Watertown Municipal Utilities.
This is 39% below the national average of 16.5¢/kWh.
Internet providers in Watertown
Watertown has strong broadband coverage.
Availability varies by address. Based on FCC Broadband Data Collection filings.
Electric 3 providers
Natural Gas 1 provider
Water 9 providers
Sewer 2 providers
Internet 9 providers
ZIP codes in Watertown, SD
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.