The brand-new numbers came as most county beaches prepared to reopen Monday after closing for the Fourth of July weekend to prevent more spread of the virus.
County officials reported that they had actually performed 266,502 COVID-19 tests, with 8,350 recorded recoveries.
The countys cases consisted of 1,218 residents of knowledgeable nursing facilities, 406 jail prisoners and 111 homeless people, according to the OC Health Care Agency.
Orange County reported 663 recently verified cases of COVID-19 and three more deaths Sunday, bringing the countys totals to 16,854 cases and 366 deaths.
Of the three deaths announced Sunday, one was a citizen of an experienced nursing center and two were citizens who were not living in a care facility. The overall number of deaths include 191 residents of skilled nursing centers and 14 citizens of assisted-living centers.
The variety of hospitalized clients in Orange County rose from 594 Saturday to 624, with the number of patients in intensive care increasing from 193 to 197.