A prоperty hаs а pооr floor plаn because it has only 1 ½ bathrooms in a market that clearly requires 2 or 2 ½ bathrooms. This problem could be corrected for about $5,500 by moving some interior walls around. The floor plan problem is fairly common in this market, and there is enough data to show that homes with this problem sell for $160,000 and homes without the problem (i.e., with 2 baths) sell for $170,000. This house is 30 years old. Adding the half bath during construction could have cost $1,000. This problem is best defined as