CA Rev & Tax Code Section 4109

The tax collector shall note the fact and date of redemption on the margin of each delinquent roll opposite the description of the property. In the event that part of the property is redeemed, the tax collector shall also note:

(a)

A description of the parcel redeemed.

(b)

The value of the parcel redeemed.

(c)

The value of the remainder of the property.