- rowid: 645770 id: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' name: 'Census Tract 1141.00: Fairfax; Unincorporated Marin' date: '2021-08-05' county: Marin fips: 41 confirmed_cases: 118 note: '' population: '5206'