Cost per ft2 of 730 square feet, by cost What's the cost per square foot of 730 square feet? This could be used for anything, like an apartment, condo, land, house, or other real estate. Estimate the cost of material, like tile, carpet, or fabric. Estimate the cost to build a home, a garage, a kitchen addition, deck, or basement. Change the numbers in the calculator above to determine a different area or cost.ncG1vNJzZmivp6x7pbvLpZirrJmisrR6wqikaJuRobC2uMCtnGibn6jBbr%2FQrpirnV2bvLDAjnBqaQ%3D%3D