Just noticed your question and the date it was submitted. If you haven't found the place you are searching for yet feel free to view my website at: http://www.braswellrealty.com and search our properties as well as all area MLS listings. Let me know if you see anything of interest and I will be glad to help.
Trulia shows a decent amount of lot and land properties in Roan Mountian and you can access those at the link below.
I hope this helps you.
Customer Service Representative