The epi curve and testing data will be updated weekly. Due to decreasing cases in the county and the need to protect people's health information, we will be updating the demographic information on the 1st and 3rd weeks of the month. We continue to monitor the data on a daily basis for case investigation and contact tracing.
Please be aware that the data presented here is not real-time and may not reflect the most recent information.
COVID-19 Summary Data
Lake County Tier Status:
Moderate Transmission (Tier 3 / Orange)
April 18-24, 2021:
Daily case rate: 2.6 per 100,000 population
Testing positivity: 1.3% (7-day average)
Some indoor business operations are open with modifications.
All open businesses and industries must follow current California industry guidance.
To learn more, visit California's Blueprint for a Safer Economy.
COVID-19 vaccine status among Lake County residents 16 years and older
Data updated: May 2, 2021; Data sources: CA Immunization Registry and Tribal Health
Lake County Snapshot
Updated: May 5, 2021 at 1:31 PM
|Lake County Coronavirus Cases at a Glance|
|Total Cases||3,440 (+7)*||30||3,367||43|
*new cases reported since the previous business day.
For information on the number of people hospitalized for COVID-19 in Lake County, and statewide, visit: https://covid19.ca.gov/state-dashboard/
New Cases in Lake County, by Week
Data Source: CalREDIE as of May 2, 2021.
Data Note: Information will change as COVID test results are received. This graph reflects the weekly count of the number of new cases identified per week (by episode date).
Last Update: May 1, 2021 at 6:35 PM
(Updated 1st and 3rd weeks of the month)
Cases by Gender
|Gender||Cases||Percent of Total Cases|
Cases by Age Group
|Cases||Percent of Total Cases||Percent of County Population|
|75 and older||223||7%||8%|
Cases by Location
|District||District Total||Zip Code||Zip Code Total|
District 1: Middletown, Hidden Valley Lake, Anderson Springs, Lower Lake, portions of Clearlake
District 2: most of the City of Clearlake and areas east
District 3: Spring Valley, Clearlake Oaks, Clearlake Park (north of the City limits), Glenhaven, Lucerne, Nice, Upper Lake, Blue Lakes, Lake Pillsbury
District 4: Lakeport, Scotts Valley, Finley, Lampson Airport area, Rivera Heights, Highland Springs, most of Big Valley
District 5: Kelseyville (town and general area), Riviera West, Clearlake Riviera, Buckingham, Loch Lomond, Cobb
If you are uncertain what Supervisorial District you live in, visit the Lake County District Map, and enter your address.
Cases by Race & Ethnicity
These racial and ethnic categories are based on guidelines from the federal Office of Management and Budget (OMB) data collection standards.
|Number of Cases||Percent of Cases||Percent of County Population|
|Latino or Hispanic||1,282||42.2%||22.0%|
|American Indian or Alaska Native, non-Hispanic||165||5.4%||3.3%|
|Black or African American, non-Hispanic||39||1.3%||1.9%|
|Native Hawaiian or Other Pacific Islander, non-Hispanic||23||0.8%||<0.5%|
Cases by Source
Mode of Transmission, Lake County Residents through April 30, 2021 (N=2,951*)
of Total Cases
|Presumed Community Contact||913||31%|
|Confirmed Community Contact||192||7%|
(excludes congregate living situations)
|Congregate Living Settings||253||9%|
|Close Contact (other)||189||6%|
|Close Contact (unknown)||49||2%|
|Close Contact (school-associated)||17||1%|
*Missing data for mode of transmission was excluded from this table.
Last Update: May 2, 2021 at 4:54 PM
Data note: Updated May 2 2021, with data from May 1, 2021
For daily updates and more information, visit: https://covid19.ca.gov/state-dashboard/
Regional Intensive Care Unit (ICU) Capacity
Lake County is in the Northern CA region. As of April 27, the Northern CA region had 27% remaining ICU capacity.
Lake County Story Map
World & US Snapshot