True market value is established by what a willing buyer will pay, and what a willing seller will accept. If we assume you'd like to know a good price to list your home for, you can contact a good Realtor via the Agent Directory on Trulia. Just check in your zip code.... more
The best place to get your answer, I believe, is going to be support.trulia.com and look around there. There is a "contact us" button, as well, so if you aren't able to find your answer, you have the option to ask someone there, as well.
If you are willing to talk about getting that rented faster, feel free to let me know. I'd love to talk to you about it. I put my phone and email below.