If you have less-than-perfect credit, you can expect to pay a slightly higher rate than someone with a top-notch credit rating but it shouldn't be exorbitant.
House selling problems are common and can happen to anyone.
Generally real estate agents don't work as lawyers for the parties but they provide the best services for the sellers as well as buyers.
Beyond meeting the people who make the big decisions regarding the use of property in your community, you must know the laws and regulations regarding the various types of zoning.