Unless you put in the listing yourself on trulia, it's probably been fed by another source. You will have to go to box on the right that has the place for you to claim the listing. depending on where your feed is from, you can then go in and make changes and upload pics, etc.
If your listing are not in yet, or it is old info, you can go in and update it.
Thank you for your question.
Agents can brand their listings that are already on Trulia with their photo and contact information. To do so, just follow these steps.
* Find your listing on Trulia.
* Locate the Tools section on the right side of the page.
* Click on the link that says, 'Agents â€“ add photo & contact info for FREE.'
The photo from your profile will show up on the listing page. To update your photo in your profile, access http://www.trulia.com/account/settings/ and click on the button to '[+] Upload a photo'.
Please let us know if you experience any difficulties with this process or have any other questions.