How much does 5 acres of land in Zimbabwe cost?

There are a lot of variables. Location, market demand, land use, land amenities, and a lot more others. Your best bet is to look at the classifieds such as that posted in the related links below, and you will find that an acre situated remotely may be listed as low as $500US when demand is low and as high as $40,000+ in a nice location. This is true anywhere in the world. Location when all things are equal normally determines what you budget can get you.