Here is a step by step and names and numbers of who you need to contact to adjust your property tax
As for the other I would be happy to send you comps for your area.
I did find 2 comps in your area that are for $314,777 and $369,900 since Jan 07
Please call our customer service Maria at 619.521.3477 or e-mail firstname.lastname@example.org, Please give her Thomas Brothers grids or the streets you are interested in. She should be able to e-mail the information to you for free. We also have information on property tax appeals on our site shown below.