Have you checked out the current floodplain maps for our county? Simply follow the following link
The link will ask you to agree to their policy. Then a new window opens and simply type in your address to run a search. The shaded areas have a legend in the bottom right corner of the window.
Please note: FEMA sets the rates for flood insurance. Be sure to consult with your homeowners insurance agent to confirm and determine the area which area your property is appearing.
I hope this helps,