Question: how much does it cost to build a house in knoxville tn?
Answer: Primary Costs In Knox County, the average cost for a new home was $327,202 with a price-per-square-foot of $129. This is well above the national average. Based on a recent report from the National Association of Home Builders, the average cost for a new home was $237,760 with a price-per-square-foot of $118.