- rowid: 544966 id: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' name: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' date: '2021-10-23' county: Marin fips: 41 confirmed_cases: 169 note: '' population: '5206'