Counties in California by households with a broadband internet subscription

Marin County had the highest households with a broadband internet subscription of 58 counties in 2022, at 94.8%. Sierra County had the lowest, at 77%. The median was 89.6% and the figure for California was 91.5%. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest94.8Marin County
Median89.658 counties
California91.5History

Map of counties, 2022

Alameda County: 92.9 %Alpine County: 85.5 %Amador County: 85.9 %Butte County: 89.8 %Calaveras County: 85.5 %Colusa County: 80.3 %Contra Costa County: 94.7 %Del Norte County: 89.6 %El Dorado County: 91.8 %Fresno County: 85.3 %Glenn County: 85.9 %Humboldt County: 88.8 %Imperial County: 87.4 %Inyo County: 82.5 %Kern County: 88 %Kings County: 86.7 %Lake County: 83.5 %Lassen County: 85.9 %Los Angeles County: 90.2 %Madera County: 89 %Marin County: 94.8 %Mariposa County: 83.4 %Mendocino County: 85.6 %Merced County: 89.2 %Modoc County: 79.3 %Mono County: 89.7 %Monterey County: 91.8 %Napa County: 92.6 %Nevada County: 90.3 %Orange County: 93.6 %Placer County: 92.7 %Plumas County: 84.4 %Riverside County: 91.7 %Sacramento County: 92.6 %San Benito County: 93.1 %San Bernardino County: 90.6 %San Diego County: 93.7 %San Francisco County: 91.6 %San Joaquin County: 89.7 %San Luis Obispo County: 91.4 %San Mateo County: 94.4 %Santa Barbara County: 91.6 %Santa Clara County: 94.7 %Santa Cruz County: 92.5 %Shasta County: 88.5 %Sierra County: 77 %Siskiyou County: 84.1 %Solano County: 92.9 %Sonoma County: 93.4 %Stanislaus County: 89.7 %Sutter County: 87.5 %Tehama County: 83.2 %Trinity County: 78.4 %Tulare County: 85.6 %Tuolumne County: 86.5 %Ventura County: 91.9 %Yolo County: 91 %Yuba County: 88.7 %
  • Under 85
  • 85 to 87
  • 87 to 90
  • 90 to 92
  • 92 to 93
  • 93 and over
%, 2022. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2022

Marin County: 94.8 %Marin County94.8Contra Costa County: 94.7 %Contra Costa County94.7Santa Clara County: 94.7 %Santa Clara County94.7San Mateo County: 94.4 %San Mateo County94.4San Diego County: 93.7 %San Diego County93.7Orange County: 93.6 %Orange County93.6Sonoma County: 93.4 %Sonoma County93.4San Benito County: 93.1 %San Benito County93.1Solano County: 92.9 %Solano County92.9Alameda County: 92.9 %Alameda County92.9Placer County: 92.7 %Placer County92.7Sacramento County: 92.6 %Sacramento County92.6Napa County: 92.6 %Napa County92.6Santa Cruz County: 92.5 %Santa Cruz County92.5Ventura County: 91.9 %Ventura County91.9Monterey County: 91.8 %Monterey County91.8El Dorado County: 91.8 %El Dorado County91.8Riverside County: 91.7 %Riverside County91.7Santa Barbara County: 91.6 %Santa Barbara County91.6San Francisco County: 91.6 %San Francisco County91.6San Luis Obispo County: 91.4 %San Luis Obispo County91.4Yolo County: 91 %Yolo County91San Bernardino County: 90.6 %San Bernardino County90.6Nevada County: 90.3 %Nevada County90.3Los Angeles County: 90.2 %Los Angeles County90.2Butte County: 89.8 %Butte County89.8Mono County: 89.7 %Mono County89.7Stanislaus County: 89.7 %Stanislaus County89.7San Joaquin County: 89.7 %San Joaquin County89.7Del Norte County: 89.6 %Del Norte County89.6Merced County: 89.2 %Merced County89.2Madera County: 89 %Madera County89Humboldt County: 88.8 %Humboldt County88.8Yuba County: 88.7 %Yuba County88.7Shasta County: 88.5 %Shasta County88.5Kern County: 88 %Kern County88Sutter County: 87.5 %Sutter County87.5Imperial County: 87.4 %Imperial County87.4Kings County: 86.7 %Kings County86.7Tuolumne County: 86.5 %Tuolumne County86.5Amador County: 85.9 %Amador County85.9Lassen County: 85.9 %Lassen County85.9Glenn County: 85.9 %Glenn County85.9Tulare County: 85.6 %Tulare County85.6Mendocino County: 85.6 %Mendocino County85.6Alpine County: 85.5 %Alpine County85.5Calaveras County: 85.5 %Calaveras County85.5Fresno County: 85.3 %Fresno County85.3Plumas County: 84.4 %Plumas County84.4Siskiyou County: 84.1 %Siskiyou County84.1Lake County: 83.5 %Lake County83.5Mariposa County: 83.4 %Mariposa County83.4Tehama County: 83.2 %Tehama County83.2Inyo County: 82.5 %Inyo County82.5Colusa County: 80.3 %Colusa County80.3Modoc County: 79.3 %Modoc County79.3Trinity County: 78.4 %Trinity County78.4Sierra County: 77 %Sierra County77Marin County: 94.8 %Marin County94.8Contra Costa County: 94.7 %Contra Costa County94.7Santa Clara County: 94.7 %Santa Clara County94.7San Mateo County: 94.4 %San Mateo County94.4San Diego County: 93.7 %San Diego County93.7Orange County: 93.6 %Orange County93.6Sonoma County: 93.4 %Sonoma County93.4San Benito County: 93.1 %San Benito County93.1Solano County: 92.9 %Solano County92.9Alameda County: 92.9 %Alameda County92.9Placer County: 92.7 %Placer County92.7Sacramento County: 92.6 %Sacramento County92.6Napa County: 92.6 %Napa County92.6Santa Cruz County: 92.5 %Santa Cruz County92.5Ventura County: 91.9 %Ventura County91.9Monterey County: 91.8 %Monterey County91.8El Dorado County: 91.8 %El Dorado County91.8Riverside County: 91.7 %Riverside County91.7Santa Barbara County: 91.6 %Santa Barbara County91.6San Francisco County: 91.6 %San Francisco County91.6San Luis Obispo County: 91.4 %San Luis Obispo County91.4Yolo County: 91 %Yolo County91San Bernardino County: 90.6 %San Bernardino County90.6Nevada County: 90.3 %Nevada County90.3Los Angeles County: 90.2 %Los Angeles County90.2Butte County: 89.8 %Butte County89.8Mono County: 89.7 %Mono County89.7Stanislaus County: 89.7 %Stanislaus County89.7San Joaquin County: 89.7 %San Joaquin County89.7Del Norte County: 89.6 %Del Norte County89.6Merced County: 89.2 %Merced County89.2Madera County: 89 %Madera County89Humboldt County: 88.8 %Humboldt County88.8Yuba County: 88.7 %Yuba County88.7Shasta County: 88.5 %Shasta County88.5Kern County: 88 %Kern County88Sutter County: 87.5 %Sutter County87.5Imperial County: 87.4 %Imperial County87.4Kings County: 86.7 %Kings County86.7Tuolumne County: 86.5 %Tuolumne County86.5Amador County: 85.9 %Amador County85.9Lassen County: 85.9 %Lassen County85.9Glenn County: 85.9 %Glenn County85.9Tulare County: 85.6 %Tulare County85.6Mendocino County: 85.6 %Mendocino County85.6Alpine County: 85.5 %Alpine County85.5Calaveras County: 85.5 %Calaveras County85.5Fresno County: 85.3 %Fresno County85.3Plumas County: 84.4 %Plumas County84.4Siskiyou County: 84.1 %Siskiyou County84.1Lake County: 83.5 %Lake County83.5Mariposa County: 83.4 %Mariposa County83.4Tehama County: 83.2 %Tehama County83.2Inyo County: 82.5 %Inyo County82.5Colusa County: 80.3 %Colusa County80.3Modoc County: 79.3 %Modoc County79.3Trinity County: 78.4 %Trinity County78.4Sierra County: 77 %Sierra County77
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-18.

Full ranking

RankCounties2022 (%)Change on 2021
1Marin County94.8+1.1 pts
2Contra Costa County94.7+0.7 pts
3Santa Clara County94.7+0.5 pts
4San Mateo County94.4+1 pts
5San Diego County93.7+0.7 pts
6Orange County93.6+0.7 pts
7Sonoma County93.4+1.1 pts
8San Benito County93.1+0.9 pts
9Solano County92.9+0.1 pts
10Alameda County92.9+0.6 pts
11Placer County92.7+0.8 pts
12Sacramento County92.6+0.8 pts
13Napa County92.6+0.9 pts
14Santa Cruz County92.5+1 pts
15Ventura County91.9+0.8 pts
16Monterey County91.8+1.3 pts
17El Dorado County91.8+1.6 pts
18Riverside County91.7+0.9 pts
19Santa Barbara County91.6+0.8 pts
20San Francisco County91.6+1 pts
21San Luis Obispo County91.4+0.7 pts
22Yolo County91+0.4 pts
23San Bernardino County90.6+1.3 pts
24Nevada County90.3+1.4 pts
25Los Angeles County90.2+1.3 pts
26Butte County89.8+0.7 pts
27Mono County89.7-1 pts
28Stanislaus County89.7+0.9 pts
29San Joaquin County89.7+1.8 pts
30Del Norte County89.6+1.2 pts
31Merced County89.2+0.5 pts
32Madera County89+1.8 pts
33Humboldt County88.8+0.9 pts
34Yuba County88.7+1 pts
35Shasta County88.5+1.4 pts
36Kern County88+2.2 pts
37Sutter County87.5+0.7 pts
38Imperial County87.4+2.1 pts
39Kings County86.7+1.5 pts
40Tuolumne County86.5+1.6 pts
41Amador County85.9-0 pts
42Lassen County85.9+2 pts
43Glenn County85.9+3.2 pts
44Tulare County85.6+2.2 pts
45Mendocino County85.6+2 pts
46Alpine County85.5+1 pts
47Calaveras County85.5-0.4 pts
48Fresno County85.3+1.6 pts
49Plumas County84.4+1.6 pts
50Siskiyou County84.1+1.3 pts
51Lake County83.5+0.5 pts
52Mariposa County83.4+2.5 pts
53Tehama County83.2+0.9 pts
54Inyo County82.5-0.6 pts
55Colusa County80.3+1.3 pts
56Modoc County79.3+2.9 pts
57Trinity County78.4+2.3 pts
58Sierra County77+3.3 pts

Other periods

About this ranking

Households with a broadband internet subscription of any type (cellular data plan, cable, fiber optic, DSL, satellite or other non-dial-up service), as a percentage of all households. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

Counts a paid subscription, so households that only use free access (a library or public wifi) are not included. A cellular data plan alone counts as broadband. A separate series from households_internet_access_share, the Eurostat share of households with internet access at home.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat. Retrieved 2026-10-18.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs (Counties in California by households with a broadband internet subscription, 2022) [Data set]. Retrieved October 18, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat

MLA 9

American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs, Counties in California by households with a broadband internet subscription, 2022. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat. Invokely, https://invokely.ai/rankings/households-broadband-subscription/california-counties?period=2022. Accessed 18 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs. Counties in California by households with a broadband internet subscription, 2022. Dataset. Accessed October 18, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat. Also distributed by Invokely, https://invokely.ai/rankings/households-broadband-subscription/california-counties?period=2022.

Harvard

U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs, Counties in California by households with a broadband internet subscription, 2022 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat, via Invokely: https://invokely.ai/rankings/households-broadband-subscription/california-counties?period=2022 (Accessed: 18 October 2026).

BibTeX
@misc{census_counties_in_california_by_2022,
  author = {{U.S. Census Bureau}},
  title = {{American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs: Counties in California by households with a broadband internet subscription, 2022}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat},
  urldate = {2026-10-18},
  note = {Accessed via Invokely, https://invokely.ai/rankings/households-broadband-subscription/california-counties?period=2022. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary\_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat. Retrieved 2026-10-18.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs: Counties in California by households with a broadband internet subscription, 2022
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat
L2  - https://invokely.ai/rankings/households-broadband-subscription/california-counties?period=2022
Y2  - 2026/10/18
N1  - Accessed via Invokely, https://invokely.ai/rankings/households-broadband-subscription/california-counties?period=2022.
N1  - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b28002.dat. Retrieved 2026-10-18.
ER  - 
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Questions

Which county has the highest households with a broadband internet subscription?

Marin County, with 94.8% in 2022, according to the U.S. Census Bureau.

Which county has the lowest households with a broadband internet subscription?

Sierra County, with 77% in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B28002: households with a broadband subscription of any type as a percentage of all households, calculated with stored inputs. Retrieved 2026-10-18.

Households with a broadband internet subscription: other rankings

Counties in California: more rankings