The average square footage of a house in the United States is 2,430 square feet, according to the National Association of Home Builders. That figure varies significantly from state to state ...

According to HomeAdvisor, a network and marketplace made up of construction professionals, the national average range to build a home in the United States is currently between $138,937 and $531,294.

A house figure inside a square measurement tool. The average square footage of a house in the United States is 2,430 square feet, according to the National Association of Home Builders.