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Prop 19 Assessment Estimator for Base Year Transfer

Effective April 1, 2021

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What is Prop 19?

How to apply for Prop 19 Base Year Transfer?

This tool estimates the property tax value of transferring your base value from orginal to the replacement property.

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The Prop 19 Estimator provides estimates of supplemental assessment(s) of a hypothetical transfer of ownership of principal residence from one county to another. This calculator is only applicable if the replacement home is being bought in the Santa Clara County and the original home is with other county/ intra county.