taxestimateTTP.htplContra Costa County - SPT Tax Estimate
Estimate Supplemental Taxes
To find out the estimate on a Property Tax Bill, key in one of
the following then click on the corresponding Find button below:
This Supplemental Tax Estimator
is provided for you to estimate the potential amount of supplemental
tax on a given property. It does NOT include the amount of the
regular secured Property Tax Bill. This is only an estimate for your
The information on these pages is an
estimate only. The purpose of these pages is to assist the taxpayer
in planning for his/her supplemental taxes. The estimated
supplemental tax shown herein is not a substitute for the
supplemental bill and may not be relied upon as such. In order to
arrive at the estimated supplemental tax amount, the taxpayer
supplied the Assessor Parcel Number or APN and/or the Property
Address for the subject property. The determinations made on these
pages were also based on the Purchase Date, the Purchase Price. No potential exemptions are reflected in these determinations. The Contra Costa Treasurer-Tax
Collector's Office (CCTTC) has not verified the accuracy of the APN or
the property address keyed in. The CCTTC shall not be responsible or
liable for any losses, liabilities or damages resulting from an
incorrect APN, Property Address, Purchase Price or Purchase Date.
�2007 Contra Costa County Treasurer and Tax Collector.
All rights reserved.