Riverside County is reporting $484 billion in taxable properties as of the start of this year, a 5.1 percent year-over-year increase.
The county’s 2026 assessment roll includes more than one million assessments of residential, commercial, industrial, agricultural, and business personal properties, according to a statement on the county’s website.
The assessment roll is the basis of the county’s property tax rates, providing the value base used to pay for schools, local governments, and special districts. It’s determined primarily by property transfers, construction, business property assessments…