Why are there so many cheap condos?

Randomly looked at Houston – saw multiple over 600 sqft condos that are less than 100k and maybe with a couple hundred in HOA.

https://www.zillow.com/sugarland-houston-tx/3_p/?searchQueryState=%7B%22pagination%22%3A%7B%22currentPage%22%3A3%7D%2C%22mapBounds%22%3A%7B%22north%22%3A30.20087195286992%2C%22east%22%3A-94.7705008190474%2C%22south%22%3A28.81935395134978%2C%22west%22%3A-97.25615755732865%7D%2C%22regionSelection%22%3A%5B%7B%22regionId%22%3A275603%2C%22regionType%22%3A8%7D%5D%2C%22isMapVisible%22%3Atrue%2C%22filterState%22%3A%7B%22sort%22%3A%7B%22value%22%3A%22pricea%22%7D%2C%22ah%22%3A%7B%22value%22%3Atrue%7D%2C%22mf%22%3A%7B%22value%22%3Afalse%7D%2C%22manu%22%3A%7B%22value%22%3Afalse%7D%2C%22land%22%3A%7B%22value%22%3Afalse%7D%7D%2C%22isListVisible%22%3Atrue%2C%22usersSearchTerm%22%3A%22Plano%20TX%22%7D