These figures are household adoption (how many homes subscribe to broadband), from the Census ACS. They are not provider or technology availability — that FCC data layer is a later addition. Nothing here is address-specific.

Home / New York / Nassau County

Internet Access in Nassau County

458,166 households · Census ACS 5-year.

Broadband subscription

94.8%

Any internet subscription

94.8%

No internet access

3.9%

Cities in New York

AreaBroadbandNo internet

Siena College · NY——Marist College · NY——Stony Brook University · NY——

Source: U.S. Census Bureau, American Community Survey 5-year, table B28002. This is subscription adoption, not provider availability.