- 3,385 confirmed cases (up 650 from the 2735 cases that were reported at 2:30 p.m. on March 26)
- 331 patients are hospitalized (up 44 from March 26), 119 of those are in the intensive care unit (up 16 from March 26)
- 30 deaths (up 8 from March 26)
A breakdown of cases by township reported through 12:15 p.m. on 3/27/2020 - Note: this breakdown comprises the information from 2,735 records available to Suffolk County at this time.
- Islip -- 662, up from 548 from March 26
- Huntington -- 594, up from 504 from March 26
- Brookhaven -- 452, up from 398 from March 26
- Babylon -- 424, up from 367 from March 26
- Smithtown --157, up from 140 from March 26
- Southold -- 129, up from 123 from March 26
- Southampton -- 65, up from 59 from March 26
- Riverhead -- 56, up from 45 from March 26
- East Hampton -- 20, up from 18 from March 26
- Shelter Island -- 1, number remains the same from March 26
- Township not known -- 175
Deaths reported on March 27 at 2:30 p.m. include:
- A male in his 80s with underlying health conditions who was in mandatory isolation at a local hospital
- A female in her 80s with underlying health conditions who was in mandatory isolation at a local hospital
- A female in her 90s with underlying health conditions who was in mandatory isolation at a local hospital
- A male in his 40s with underlying health conditions who was in mandatory isolation at a local hospital
- A female in her 80s with underlying health conditions who was in mandatory isolation at a local hospital
- A female in her 80s with underlying health conditions who was in mandatory isolation at a local hospital
- A male in his 60s with underlying health conditions who was in mandatory isolation at a local hospital
- A female in her 80s with underlying health conditions who was in mandatory isolation at a local hospital