The rental market is not very strong through most of Nebraska. Since most of the population is near two cities, that is where the rentals are concentrated too. Tourism is not very strong, making the need for condominiums and townhouses small.
If you are interested in pursuing an MBA, I recommend that you first make sure that business is the right career track for you. Before you begin an MBA you should learn what it is really like to work in business by gaining hands-on experience.