There are different types of email alerts that Trulia sends out, so there are a few places for unsubscribing from alerts.
Go to your profile drop down menu in the top right hand corner >> Email Preferences. Once that screen is open, you will see the option to "Edit" the following sections.
Saved Searches: Once on this page there is an option to delete individual searches along with the option to Delete all.
Homes You're Following: Once you are on this page you have the option to Manage alerts or
if you no longer wish to receive email alerts for a particular property, no problem. Simply remove it from your Favorites on this page.
Trulia Voices: Once on this page there is the option to delete topics you are following.
Trulia Weekender: Once on this page there is the option to delete individual areas you're following or Delete all.
Email Communication: Here you can uncheck the box for any notifications you do not want to receive.
For future reference, you can feel free to contact us about this type of inquiry through our contact form here:
Thank you for using Trulia!
Consumer Care Advocate