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Internet and Broadband in Custer, SD

Households with a broadband subscription, by type. American Community Survey 2020-2024 5-year estimates.

Households with broadband
90.2%
South Dakota 89.6%
Cable, fiber or DSL
80.0%
South Dakota 75.6%
Cellular data plan only
5.4%
South Dakota 10.4%
No internet access
8.3%
South Dakota 7.4%

Custer has fewer than 10,000 residents, so these survey estimates have wide margins of error. Compare with care.

Internet subscriptions by type

1,169 households. A household can have more than one type.

  • Any internet subscription1,05590.2%
  • Broadband of any type1,05590.2%
  • Cable, fiber optic or DSL93580.0%
  • Satellite706.0%
  • Cellular data plan only635.4%
  • Internet access without a subscription171.5%
  • No internet access978.3%

To see which providers serve a specific address, use the FCC National Broadband Map at broadbandmap.fcc.gov.

How it compares

Swipe the table sideways to see more columns.

AreaHouseholds with broadbandCable, fiber or DSLCell data onlyNo internet
Custer, SD90.2%80.0%5.4%8.3%
Custer County87.8%68.1%10.9%10.5%
South Dakota89.6%75.6%10.4%7.4%
United States91.0%75.6%11.5%6.5%

Frequently asked questions

What is the broadband subscription rate in Custer, SD?
90.2% of households in Custer, SD have a broadband internet subscription, and 8.3% have no internet access.
How does Custer compare with South Dakota?
The households with broadband in Custer is 90.2%, compared with 89.6% for South Dakota as a whole.

Source: U.S. Census Bureau, American Community Survey · 2020-2024 5-year estimates