Utility Providers in California, Maryland

California is served by 45 utility providers across 4 categories covering 3 ZIP codes in St. Mary'S County.

St. Mary'S County · Updated May 2026

Utility rates in California vs. US average

Electricity
14.1¢/kWh
↓ 14% below US average (16.5¢)
↓ 21% below MD state average (17.9¢)
Natural gas
$16.14/Mcf
↑ 11% above US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across California-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 California

Electricity$150-$199 (14.1¢–14.1¢/kWh)
Natural gas$100-$149
Water & sewer~$43/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 California heats its homes

31%
57%
12%

31% natural gas · 57% electricity · 12% other fuels

Electric rates in California

Residential rates range from 14.1¢ to 14.1¢ per kWh.

California
14.1¢/kWh
U.S. avg
16.5¢/kWh

This is 14% below 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 California

California has strong broadband coverage.

Verizon
2,048 Mbps
Fiber / Fixed Wireless
Xfinity
2,000 Mbps
Cable / Fiber
Breezeline
1,000 Mbps
Cable / Fiber
AT&T
100 Mbps
Fixed Wireless
T-Mobile
100 Mbps
Fixed Wireless

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

Natural Gas 1 provider

Water 38 providers

CHARLOTTE HALL VA HOME
CHRISTMAS TREE FARM TRAILER PARK
COOK'S TRAILER COURT (AKA GARRETT TP)
FORREST FARM SUBDIVISION
GRANDVIEW HAVEN
HUNTING QUARTERS
LANGLEY MOBILE HOME PARK
LEONARDTOWN FARM
LEXINGTON ESTATES
LORD CALVERT TRAILER PARK
MOUNT PLEASANT WATER CO., INC.
PATUXENT NAVAL AIR STATION (NAVFAC-WASH)
PERSIMMON HILLS
PINEY POINT LANDINGS
SAINT MARYS COLLEGE
ST. CLEMENTS SHORES
TOWN OF LEONARDTOWN
VILLAGES AT LEONARDTOWN
WICOMICO SHORES
WILD GOOSE CREST SUBDIVISION

Sewer 1 provider

Marlay-Taylor WRF

Internet 5 providers

AT&T
Fixed Wireless up to 100 Mbps
Breezeline
Cable / Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
Verizon
Fiber / Fixed Wireless up to 2,048 Mbps
Xfinity
Cable / Fiber up to 2,000 Mbps

ZIP codes in California, MD

Moving to California?

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.