You have received excellent responses below and all directing you to working with a local realtor ... I can help you with that! :) I am a local realtor in your area and would be happy to provide you with a market analysis of your current home and talk about your options for purchasing a new home.
Shelly Masica ~ CDPE, ABR, ePRO, SFR
Keller Williams Realty, Realtor/Partner/ALC
Cell: (810) 569-7907
Fax: (888) 607-4435