Well a good way to answer your question is to check out a MLS listing site such as Realtor.com. You can plug in things like: Kingsport TN, 4 bedrooms, 2+ baths between 175k and 250k and see what pops up. I did it real quick for you and just on the first page got several.
$184,900
4 Bed, 3 Bath, 3,324 Sq Ft on 2.79 Acres
Property Type: Single Family Home
$199,000
4 Bed, 2.5 Bath, 3,702 Sq Ft on 1.18 Acres
Property Type: Single Family Home
$219,000
4 Bed, 3 Bath, 2,375 Sq Ft on 2.8 Acres
Property Type: Single Family Home
Above ground pool approx. 3 yrs old. Has storage shed being used as workshop. Detached carport currently used for lawn equip.... more
$250,000
4 Bed, 3 Bath, 2,988 Sq Ft on 2.5 Acres
Property Type: Single Family Home
Privacy as well as mountain and lake views make this acreage property a little slice of heaven. Easily accessible to both Jo... more
As for how "hard" it would be to live on 120k a year...the answer is "Easy!"

The weather, well it changes all the time. Last two years we have had very dry winters, this year it has rained more than snowed and rained quite a bit.
Read through these forums, keep an eye on the local news paper on line (Kingsport Times News) and check the weather channels web site once in a while.
Hope that helps.
