I believe you need to claim it as your own listing on Trulia, if you have not done so, then change the status.
I can help with any of your Las Vegas Real Estate needs or questions; feel free to contact me direct.
Search the Southern Nevada MLS Live at http://www.markfleysher.com
Mark Fleysher, MBA, Realtor
If this issue has not yet been resolved, please do let us know. The best way to do this is to select the 'Report error' link you will find on the right side of the property details page. You can then tell our Customer Service team about the problem and they can remove the listing from your account.
Please let us know if you have any additional questions or concerns about this, or any general feedback you wish to share with us.