Utility Providers in Hartford, Wisconsin

Hartford is served by 56 utility providers across 5 categories covering 2 ZIP codes in Washington County.

Washington County · Updated April 2026

Utility rates in Hartford vs. US average

Electricity
14.6¢/kWh
↓ 11% below US average (16.5¢)
↓ 15% below WI state average (17.2¢)
Natural gas
$10.14/Mcf
↓ 30% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Hartford-area providers. State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024, $/Mcf). US avg electricity: 16.5¢/kWh · US avg gas: $14.50/Mcf.

Typical monthly utility bills in Hartford

Electricity$100-$149 (12.1¢–19.0¢/kWh)
Natural gas$100-$149
Water & sewer~$36/month

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 Hartford heats its homes

49%
8%
43%

49% natural gas · 8% electricity · 43% other fuels

Electric rates in Hartford

Residential rates range from 12.1¢ to 19.0¢ per kWh.

Hartford
15.6¢/kWh
U.S. avg
16.5¢/kWh

Providers include Adams-Columbia Electric Coop, City of Columbus - (WI), Hartford Electric, Hustisford Utilities, Juneau Utility Comm, Slinger Utilities, Waupun Utilities, Wisconsin Electric Power Co, Wisconsin Power & Light Co.

This is 12% below the national average of 16.5¢/kWh.

Internet providers in Hartford

Hartford has strong broadband coverage.

Frontier
7,000 Mbps
Fiber / DSL
AT&T
5,000 Mbps
Fiber / DSL / Fixed Wireless
Spectrum
1,000 Mbps
Cable / Fiber
Verizon
300 Mbps
Fixed Wireless
T-Mobile
100 Mbps
Fixed Wireless

Availability varies by address. Based on FCC Broadband Data Collection filings.

Electric 9 providers

Adams-Columbia Electric Coop
City of Columbus - (WI)
Hartford Electric
Hustisford Utilities
Juneau Utility Comm
Slinger Utilities
Waupun Utilities
Wisconsin Electric Power Co
Wisconsin Power & Light Co

Natural Gas 1 provider

Water 39 providers

ALLENTON SANITARY DISTRICT
BEAVER DAM WATER UTILITY
BREEZY POINT MHP 1
BREEZY POINT MHP 2
BROOKSIDE MEADOWS MHP
BROWNSVILLE WATERWORKS
CEDAR LAKE HOME 5
CEDAR LAKE HOME 9
CLYMAN WATERWORKS
COTTAGES AT CEDAR RUN
FOX LAKE CORRECTIONAL INSTITUTION
FOX LAKE WATERWORKS
GERMANTOWN WATER UTILITY
HARTFORD WATERWORKS
HORICON WATERWORKS
HUSTISFORD WATERWORKS
IRON RIDGE WATERWORKS
JACKSON WATERWORKS
JAMESTOWN EAST CONDOMINIUM OWNERS ASSOCIATION
JUNEAU WATERWORKS
KEWASKUM WATERWORKS
LAKESIDE ESTATES
LEROY SANITARY DISTRICT 1
LOMIRA WATERWORKS
LOWELL WATERWORKS
MAPLE GROVE MHP
MAPLE TERRACE MHC
MARSHVIEW TERRACE
MAYVILLE WATERWORKS
NORTH HILLS MHP
REESEVILLE WATERWORKS
REFLECTIONS VILLAGE
SLINGER WATER UTILITY
SUNNYSIDE ESTATES
THERESA WATERWORKS
WAUPUN CORRECTIONAL INST
WAUPUN UTILITIES
WEST BEND WATERWORKS

Sewer 2 providers

HARTFORD WATER POLLUTION CONTROL FACILITY

Internet 6 providers

AT&T
Fiber / DSL / Fixed Wireless up to 5,000 Mbps
Frontier
Fiber / DSL up to 7,000 Mbps
Spectrum
Cable / Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
UNITED STATES CELLULAR CORPORATION
Fixed Wireless up to 100 Mbps
Verizon
Fixed Wireless up to 300 Mbps

ZIP codes in Hartford, WI

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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: April 2026.