Utilities & Infrastructure in Marana, AZ

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

96.4%

of households

Cable / Fiber / DSL

86.3%

of households

No Internet

2.9%

of households

Total Households

20,876

Internet Subscription Types

Cable, Fiber, or DSL

86.3%

Cellular Data Plan

91.7%

Satellite

8.2%

Cellular Only (no wired)

6.2%

No Internet Access

2.9%

Device Ownership

Source: Census ACS

Has Computer

98.9%

of households

Smartphone

94.6%

of households

Desktop / Laptop

91.5%

of households

Tablet

77.6%

of households

Any Computing Device

98.9%

Smartphone

94.6%

Desktop / Laptop

91.5%

Tablet

77.6%

Smartphone Only

4.4%

No Computer

1.1%

Percentage of households with each device type. Data from the U.S. Census Bureau ACS (2023 5-year estimates, tables B28001 & B28002).

Electricity Rates

Source: U.S. Energy Information Administration (2024)

Residential Rate

14.9¢

per kWh

Commercial Rate

12.2¢

per kWh

Industrial Rate

7.9¢

per kWh

Avg Monthly Bill

$160

residential

13% below the national average of 17.1¢/kWh

Residential electricity in Arizona averages 14.9¢ per kWh, compared to the national average of 17.1¢. The average monthly electric bill is $160. State-level averages from EIA Electric Sales & Revenue data (2024).

Water Systems

Source: EPA SDWIS

Water Systems

Population Served

18,737

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
MARANA MUNICIPAL - MARANA	Community	Ground water	15,162	0
MARANA DWID - DERRINGER	Community	Ground water	1,950	2
MARANA MUNICIPAL - SILVERBELL GATEWAY	Community	Purchased ground water	750	0
MARANA DWID - CULVER	Community	Ground water	709	3
RANCHO TIERRA BLANCA POA	Community	Ground water	126	0
DAVIS RANCH LAND OWNERS	Community	Ground water	40	0

96.4% of households in Marana have broadband internet access. 86.3% have cable, fiber, or DSL service. 6.2% rely solely on cellular data without a wired connection. 2.9% of households have no internet access. The area is served by 6 water systems, providing water to 18,737 people. A total of 5 water quality violations have been recorded over the past 5 years.