- rowid: 318776 id: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' name: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' date: '2022-04-19' county: Marin fips: 41 confirmed_cases: 427 note: '' population: '5206'