Vacant Lot or Land for sale by owner in Smithville, TX 78957. Avoid the Oil Spill! Buy Central Texas Land! Safe and Perfectly Located in the hill country near Austin, Smithville has a population of just over 5000 people, who work together to create a comfortable community Smithville residents enjoys about 30-35 inches of rain each year, measurable snow fall once in a blue moon and the most wonderful fall and springs one can ask for, mild winters and frost is the oddity rather than typical. Summe... See site for full property details.