- rowid: 398784 id: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' name: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' date: '2022-02-15' county: Marin fips: 41 confirmed_cases: 414 note: '' population: '5206'