COVID-19 Information & News

Free At-Home Test Kits

COVID-19 test kits will be available at Princeton Health Department (1 Monument Drive) from 10 am – 4 pm Monday – Friday while supplies last. For after-hours pickup, please email:

Free, at-home rapid antigen tests are also available from the federal government. Order one set of 4 free at-home tests from

For more information on what to do with your test kit results, or for guidance on how to administer the test, please visit the CDC’s website

COVID-19 Cases in Mercer County

Beginning spring of 2022, the New Jersey Department of Health (NJDOH) began utilizing Centers for Disease Control and Prevention (CDC) county COVID-19 levels to better mitigate COVID-19 cases. These levels suggest strategies to reduce the impact of COVID-19 cases. To see current levels/cases in Mercer County, please use the resource below from the CDC or visit the NJDOH COVID-19 Dashboard. Princeton Health Department continues to track COVID-19 cases occurring within the municipality in order to monitor local transmission levels.