Utility Providers in Rock Valley, Iowa

Rock Valley is served by 28 utility providers across 4 categories covering 1 ZIP code in Sioux County.

Sioux County · Updated May 2026

Utility rates in Rock Valley vs. US average

Electricity
10.0¢/kWh
↓ 39% below US average (16.5¢)
↓ 25% below IA state average (13.4¢)
Natural gas
$10.33/Mcf
↓ 29% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Rock Valley-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 Rock Valley

Electricity$100-$149 (8.9¢–11.0¢/kWh)
Natural gas$150-$199
Water & sewer~$83/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 Rock Valley heats its homes

49%
44%
7%

49% natural gas · 44% electricity · 7% other fuels

Electric rates in Rock Valley

Residential rates range from 8.9¢ to 11.0¢ per kWh.

Rock Valley
9.9¢/kWh
U.S. avg
16.5¢/kWh

Providers include Interstate Power and Light Co, MidAmerican Energy Co, North West Rural Electric Coop.

This is 40% below the national average of 16.5¢/kWh.

Internet providers in Rock Valley

Rock Valley has strong broadband coverage.

Alliance Communications Cooperative Inc
1,000 Mbps
Fiber
Heartland Telecommunications Company of Iowa
1,000 Mbps
Fiber
Premier Communications
1,000 Mbps
Cable / Fiber
Verizon
300 Mbps
Fixed Wireless
AT&T
100 Mbps
Fixed Wireless

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

Electric 3 providers

Interstate Power and Light Co
MidAmerican Energy Co
North West Rural Electric Coop

Water 16 providers

ALTON MUNICIPAL WATER DEPARTMENT
BOYDEN MUNICIPAL WATER SUPPLY
GRANVILLE WATER SUPPLY
HAWARDEN WATER SUPPLY
HOSPERS MUNICIPAL WATER DEPT
HULL WATER SUPPLY
IRETON WATER SUPPLY
LEWIS AND CLARK REGIONAL WATER SYSTEM
MATLOCK WATER SUPPLY
MAURICE MUNICIPAL WATER SUPPLY
ORANGE CITY MUNICIPAL WATER DEPARTMENT
ROCK VALLEY RURAL WATER DISTRICT
ROCK VALLEY WATER SUPPLY
RURAL WATER SYSTEM #1
SIOUX CENTER MUNICIPAL WATER DEPARTMENT
SOUTHERN SIOUX COUNTY RURAL WATER

Sewer 1 provider

ROCK VALLEY CITY OF STP

Internet 8 providers

Alliance Communications Cooperative Inc
Fiber up to 1,000 Mbps
AT&T
Fixed Wireless up to 100 Mbps
CenturyLink
DSL up to 40 Mbps
Heartland Telecommunications Company of Iowa
Fiber up to 1,000 Mbps
Premier Communications
Cable / Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
UNITED STATES CELLULAR CORPORATION
Fixed Wireless up to 25 Mbps
Verizon
Fixed Wireless up to 300 Mbps

ZIP codes in Rock Valley, IA

Moving to Rock Valley?

Setting up utilities doesn't have to be complicated.

Read our step-by-step guide →
Or search your exact address for detailed provider info.

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.