data california 2024The report contains preliminary year-over-year January 2025 and revised January 2021 through January 2025 population data for California cities, counties, and the state. It’s important to note that these estimates are basedC.A.R.'s California & County Sales & Price Report for detached homes are generated from a survey of more than 90 associations of REALTORS® and MLSs throughout the state,