You can certainly look online but much of the information you see can be either out of date or without context.
Check out: http://www.trulia.com/blog/LarryTollen/2011/09/my_head_is_ex
You might be interested in reading about how to choose a Realtor, I posted a blog here on Trulia about this just a few weeks back http://www.trulia.com/blog/LarryTollen/2011/09/how_do_you_ch
Best of Luck to you!
Hope this helps!
Regional Real Estate
801 694 5111
The Marie Souza Team â€“ Top Selling on Cape Cod
Cape Cod Real Estate Services
If you are planning to sell/purchase a property on your own, I would still recommend contacting a Realtor to request a comparative market analysis for any property you intend to sell/purchase so that you can get the most accurate and up to date information.
Keller Williams Realty