- rowid: 821858 id: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' name: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' date: '2021-03-20' county: Marin fips: 41 confirmed_cases: 86 note: '' population: '5206'