Nancy, homes on Trulia are uploaded from various MLS systems. Once your property is listed by a Realtor it may be automatically uploaded to different online sites. Your home is exposed to a much greater and wider audience when listed with a realtor. For other sites and information regarding how and where your home will be viewed give me a call.
Selling your house yourself is very difficult. You will not know if the potential home buyer is pre-qualified or just wasting your time. Also advertising on your own is quite costly. Also many times a Realtor can actually get a better sales price than you can on your own. Also if you have not contacted a Realtor for a free market analysis it would probably be a good idea to do so. That way you will have a good idea of current market values and selling prices in your area. Remember a Realtor is a trained professional and can often get you house sold faster and at a better price than you can on your own. After looking at all the facts you can also check the websites and local publications and internet that will post your listing.