In order for you to stop receiving property emails outside of your search criteria you need to delete your recent searches. Please follow the instructions below.
1. Log in to your Trulia account
2. Click the Saved Searches from the tab on the upper right corner of the page
3. Click Recent Searches
4. Find the property listings that is outside of your criteria search and click 'Delete'
Thank you for using Trulia!
Consumer Care Advocate